{
  "status": "COMPLETE",
  "manifest": "manifest.json",
  "dataset": {
    "id": "SP121",
    "dataset_id": "SP121",
    "label": "LACA human cell atlas SP121",
    "n_cells": 1246365,
    "n_systems": 10,
    "n_celltypes": 107,
    "n_tissues": 47,
    "source_h5ad": "/mnt/laca_h5ad/data/SP121/SP121.h5ad"
  },
  "model": {
    "name": "scAgeClock GMA",
    "version": "2026 GMA checkpoint; repository commit d4ce49daa85b959b537053f35e811017373ec096",
    "doi": "10.1038/s41514-026-00379-5",
    "reference_url": "https://www.nature.com/articles/s41514-026-00379-5",
    "feature_overlap_n": 18466,
    "feature_total_n": 19234,
    "feature_count": 19234,
    "feature_overlap": 18466,
    "checkpoint_sha256": "4b7552db3e27ce83808503a205a5904dea735b5a5d67693b1327539d8340948f",
    "assay_indexes": 21,
    "sex_index": "official unknown category (2)"
  },
  "method": {
    "label": "External predicted transcriptomic-age projection",
    "sex_handling": "SP121 has no sex field; the official unknown category (index 2) was used.",
    "assay_handling": "SP121 has no assay field; every sampled cell was evaluated under all 21 supported assay categories, with the per-cell median reported and the scenario IQR shown as sensitivity.",
    "normalization": "SP121 log1p(CPM10k) was converted to the model's log1p(CPM1e6) scale as log1p(expm1(X) x 100).",
    "input_scale": "SP121 log1p(CPM10k) converted to official log1p(CPM1e6)",
    "conversion": "log1p(expm1(X) x 100)",
    "interpretation": "external predicted transcriptomic-age projection",
    "warning": "The displayed values are model outputs on a years-like scale, not validated biological ages or cohort-calibrated chronological ages."
  },
  "sampling": {
    "seed": 20260813,
    "max_per_system_celltype": 128,
    "max_per_stratum": 128,
    "sampled_cells": 21959,
    "n_predictions": 21959,
    "rule": "Seeded sampling without replacement within each published system x cell-type stratum."
  },
  "system_summary": [
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "system_name": "Nervous system",
      "n_sampled": 2925,
      "n_cells": 255483,
      "model_eligible_n": 222004,
      "n_full": 255483,
      "predicted_age_median": 44.58474349975586,
      "predicted_age_q25": 34.867645263671875,
      "predicted_age_q75": 53.87897872924805,
      "median": 44.58474349975586,
      "q25": 34.867645263671875,
      "q75": 53.87897872924805,
      "assay_sensitivity_iqr": 5.636386871337891,
      "assay_iqr_median": 5.636386871337891,
      "assay_iqr_q75": 7.915748596191406,
      "longevity_mean_score": 0.0608757426500574,
      "longevity_pct_positive": 88.76598442949238
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "system_name": "Immune system",
      "n_sampled": 2687,
      "n_cells": 376788,
      "model_eligible_n": 376788,
      "n_full": 376788,
      "predicted_age_median": 49.06351852416992,
      "predicted_age_q25": 40.47672653198242,
      "predicted_age_q75": 55.61312484741211,
      "median": 49.06351852416992,
      "q25": 40.47672653198242,
      "q75": 55.61312484741211,
      "assay_sensitivity_iqr": 6.935077667236328,
      "assay_iqr_median": 6.935077667236328,
      "assay_iqr_q75": 9.929237365722656,
      "longevity_mean_score": 0.06335783721145116,
      "longevity_pct_positive": 82.33489389258682
    },
    {
      "system_id": "sys03",
      "system": "Cardiovascular system",
      "system_name": "Cardiovascular system",
      "n_sampled": 768,
      "n_cells": 53554,
      "model_eligible_n": 53554,
      "n_full": 53554,
      "predicted_age_median": 53.45814895629883,
      "predicted_age_q25": 48.98745346069336,
      "predicted_age_q75": 61.08180522918701,
      "median": 53.45814895629883,
      "q25": 48.98745346069336,
      "q75": 61.08180522918701,
      "assay_sensitivity_iqr": 4.826299667358398,
      "assay_iqr_median": 4.826299667358398,
      "assay_iqr_q75": 5.940237045288086,
      "longevity_mean_score": 0.07502214858855118,
      "longevity_pct_positive": 92.20786495873324
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "system_name": "Respiratory system",
      "n_sampled": 1894,
      "n_cells": 70218,
      "model_eligible_n": 69970,
      "n_full": 70218,
      "predicted_age_median": 52.56655502319336,
      "predicted_age_q25": 48.209585189819336,
      "predicted_age_q75": 56.33623695373535,
      "median": 52.56655502319336,
      "q25": 48.209585189819336,
      "q75": 56.33623695373535,
      "assay_sensitivity_iqr": 5.030998229980469,
      "assay_iqr_median": 5.030998229980469,
      "assay_iqr_q75": 6.482850074768066,
      "longevity_mean_score": 0.08108915696107069,
      "longevity_pct_positive": 95.25192970463414
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "system_name": "Digestive system",
      "n_sampled": 3855,
      "n_cells": 147706,
      "model_eligible_n": 146223,
      "n_full": 147706,
      "predicted_age_median": 52.70937728881836,
      "predicted_age_q25": 45.38664245605469,
      "predicted_age_q75": 57.83410835266113,
      "median": 52.70937728881836,
      "q25": 45.38664245605469,
      "q75": 57.83410835266113,
      "assay_sensitivity_iqr": 5.311347961425781,
      "assay_iqr_median": 5.311347961425781,
      "assay_iqr_q75": 7.007480621337891,
      "longevity_mean_score": 0.06154121923503181,
      "longevity_pct_positive": 83.21530608099874
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "system_name": "Reproductive system",
      "n_sampled": 2143,
      "n_cells": 90020,
      "model_eligible_n": 84343,
      "n_full": 90020,
      "predicted_age_median": 42.59988784790039,
      "predicted_age_q25": 37.50372314453125,
      "predicted_age_q75": 49.19873046875,
      "median": 42.59988784790039,
      "q25": 37.50372314453125,
      "q75": 49.19873046875,
      "assay_sensitivity_iqr": 5.649848937988281,
      "assay_iqr_median": 5.649848937988281,
      "assay_iqr_q75": 6.946393966674805,
      "longevity_mean_score": 0.07847756322693031,
      "longevity_pct_positive": 93.76027549433459
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "system_name": "Endocrine system",
      "n_sampled": 1536,
      "n_cells": 119655,
      "model_eligible_n": 119655,
      "n_full": 119655,
      "predicted_age_median": 43.74795150756836,
      "predicted_age_q25": 38.25661277770996,
      "predicted_age_q75": 48.539910316467285,
      "median": 43.74795150756836,
      "q25": 38.25661277770996,
      "q75": 48.539910316467285,
      "assay_sensitivity_iqr": 6.377269744873047,
      "assay_iqr_median": 6.377269744873047,
      "assay_iqr_q75": 9.125974655151367,
      "longevity_mean_score": 0.08088206457015634,
      "longevity_pct_positive": 92.13906648280474
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "system_name": "Motor system",
      "n_sampled": 3144,
      "n_cells": 62054,
      "model_eligible_n": 62054,
      "n_full": 62054,
      "predicted_age_median": 51.50011444091797,
      "predicted_age_q25": 35.512718200683594,
      "predicted_age_q75": 58.72139835357666,
      "median": 51.50011444091797,
      "q25": 35.512718200683594,
      "q75": 58.72139835357666,
      "assay_sensitivity_iqr": 5.860600471496582,
      "assay_iqr_median": 5.860600471496582,
      "assay_iqr_q75": 7.561415672302246,
      "longevity_mean_score": 0.07536258592097149,
      "longevity_pct_positive": 90.39707351661455
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "system_name": "Urinary system",
      "n_sampled": 1727,
      "n_cells": 45640,
      "model_eligible_n": 45640,
      "n_full": 45640,
      "predicted_age_median": 49.63719940185547,
      "predicted_age_q25": 45.37762451171875,
      "predicted_age_q75": 53.845802307128906,
      "median": 49.63719940185547,
      "q25": 45.37762451171875,
      "q75": 53.845802307128906,
      "assay_sensitivity_iqr": 5.666839599609375,
      "assay_iqr_median": 5.666839599609375,
      "assay_iqr_q75": 6.928707122802734,
      "longevity_mean_score": 0.05835032718979299,
      "longevity_pct_positive": 85.18185801928134
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "system_name": "Sensory system",
      "n_sampled": 1280,
      "n_cells": 25247,
      "model_eligible_n": 22587,
      "n_full": 25247,
      "predicted_age_median": 44.63275337219238,
      "predicted_age_q25": 40.769643783569336,
      "predicted_age_q75": 48.468276023864746,
      "median": 44.63275337219238,
      "q25": 40.769643783569336,
      "q75": 48.468276023864746,
      "assay_sensitivity_iqr": 6.024410247802734,
      "assay_iqr_median": 6.024410247802734,
      "assay_iqr_q75": 7.360208511352539,
      "longevity_mean_score": 0.06494054515653258,
      "longevity_pct_positive": 86.48156216580188
    }
  ],
  "celltype_summary": [
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Adipocytes",
      "system_name": "Nervous system",
      "n_cells": 138,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 138,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.057845987379550934,
      "longevity_pct_positive": 77.53623188405797,
      "content_page_ct_id": "Major004CT002B",
      "content_page_color": "#98FB98",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT002B",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Astrocytes",
      "system_name": "Nervous system",
      "n_cells": 20075,
      "n_sampled": 128,
      "model_eligible_n": 20075,
      "n_full": 20075,
      "tissue_count": 10,
      "model_celltype": "astrocyte",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 34.10169982910156,
      "predicted_age_q25": 29.27651596069336,
      "predicted_age_q75": 40.54352378845215,
      "median": 34.10169982910156,
      "q25": 29.27651596069336,
      "q75": 40.54352378845215,
      "assay_sensitivity_iqr": 7.142206192016602,
      "assay_iqr_median": 7.142206192016602,
      "assay_iqr_q75": 9.736263275146484,
      "longevity_mean_score": 0.08656162023544312,
      "longevity_pct_positive": 96.23412204234121,
      "content_page_ct_id": "Major001CT005E",
      "content_page_color": "#E91E63",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT005E",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "B cells",
      "system_name": "Nervous system",
      "n_cells": 798,
      "n_sampled": 128,
      "model_eligible_n": 772,
      "n_full": 798,
      "tissue_count": 1,
      "model_celltype": "B cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.86483192443848,
      "predicted_age_q25": 52.917781829833984,
      "predicted_age_q75": 58.366637229919434,
      "median": 55.86483192443848,
      "q25": 52.917781829833984,
      "q75": 58.366637229919434,
      "assay_sensitivity_iqr": 5.936714172363281,
      "assay_iqr_median": 5.936714172363281,
      "assay_iqr_q75": 6.930999755859375,
      "longevity_mean_score": 0.03208333998918533,
      "longevity_pct_positive": 59.899749373433586,
      "content_page_ct_id": "Major002CT001A",
      "content_page_color": "#800000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Basal cells",
      "system_name": "Nervous system",
      "n_cells": 1556,
      "n_sampled": 128,
      "model_eligible_n": 1556,
      "n_full": 1556,
      "tissue_count": 1,
      "model_celltype": "conjunctival epithelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 47.925079345703125,
      "predicted_age_q25": 44.87559413909912,
      "predicted_age_q75": 52.10599708557129,
      "median": 47.925079345703125,
      "q25": 44.87559413909912,
      "q75": 52.10599708557129,
      "assay_sensitivity_iqr": 4.954475402832031,
      "assay_iqr_median": 4.954475402832031,
      "assay_iqr_q75": 6.1116437911987305,
      "longevity_mean_score": 0.0856926217675209,
      "longevity_pct_positive": 97.3650385604113,
      "content_page_ct_id": "Major003CT005E",
      "content_page_color": "#006400",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT005E",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Bipolar cells",
      "system_name": "Nervous system",
      "n_cells": 79,
      "n_sampled": 79,
      "model_eligible_n": 79,
      "n_full": 79,
      "tissue_count": 1,
      "model_celltype": "retinal bipolar neuron",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 70.19661712646484,
      "predicted_age_q25": 66.57693099975586,
      "predicted_age_q75": 72.8321533203125,
      "median": 70.19661712646484,
      "q25": 66.57693099975586,
      "q75": 72.8321533203125,
      "assay_sensitivity_iqr": 2.9628982543945312,
      "assay_iqr_median": 2.9628982543945312,
      "assay_iqr_q75": 3.8151493072509766,
      "longevity_mean_score": 0.06510985642671585,
      "longevity_pct_positive": 94.9367088607595,
      "content_page_ct_id": "Major001CT006F",
      "content_page_color": "#663399",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT006F",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Choroid plexus",
      "system_name": "Nervous system",
      "n_cells": 6,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 6,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.10195868462324142,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major003CT008H",
      "content_page_color": "#42A5F5",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT008H",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Endoneurial cells",
      "system_name": "Nervous system",
      "n_cells": 4655,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 4655,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.06753761321306229,
      "longevity_pct_positive": 80.98818474758325,
      "content_page_ct_id": "Major004CT005E",
      "content_page_color": "#2E8B57",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT005E",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Endothelial cells",
      "system_name": "Nervous system",
      "n_cells": 6089,
      "n_sampled": 128,
      "model_eligible_n": 2343,
      "n_full": 6089,
      "tissue_count": 5,
      "model_celltype": "retinal blood vessel endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.76656150817871,
      "predicted_age_q25": 50.812828063964844,
      "predicted_age_q75": 59.63546848297119,
      "median": 55.76656150817871,
      "q25": 50.812828063964844,
      "q75": 59.63546848297119,
      "assay_sensitivity_iqr": 4.671901702880859,
      "assay_iqr_median": 4.671901702880859,
      "assay_iqr_q75": 5.468134880065918,
      "longevity_mean_score": 0.0704750195145607,
      "longevity_pct_positive": 82.80505830185581,
      "content_page_ct_id": "Major007CT001A",
      "content_page_color": "#00FFFF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major007CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Ependymal cells",
      "system_name": "Nervous system",
      "n_cells": 1364,
      "n_sampled": 128,
      "model_eligible_n": 1364,
      "n_full": 1364,
      "tissue_count": 4,
      "model_celltype": "ependymal cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 42.41929817199707,
      "predicted_age_q25": 38.003621101379395,
      "predicted_age_q75": 45.93405246734619,
      "median": 42.41929817199707,
      "q25": 38.003621101379395,
      "q75": 45.93405246734619,
      "assay_sensitivity_iqr": 6.568788528442383,
      "assay_iqr_median": 6.568788528442383,
      "assay_iqr_q75": 8.116601943969727,
      "longevity_mean_score": 0.06950974464416504,
      "longevity_pct_positive": 95.01466275659824,
      "content_page_ct_id": "Major003CT031AA",
      "content_page_color": "#7B68EE",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT031AA",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Epineurial cells",
      "system_name": "Nervous system",
      "n_cells": 2829,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 2829,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.0514761321246624,
      "longevity_pct_positive": 69.24708377518559,
      "content_page_ct_id": "Major004CT006F",
      "content_page_color": "#228B22",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT006F",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Excitatory neurons",
      "system_name": "Nervous system",
      "n_cells": 45096,
      "n_sampled": 128,
      "model_eligible_n": 45096,
      "n_full": 45096,
      "tissue_count": 7,
      "model_celltype": "neuron",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 35.37105941772461,
      "predicted_age_q25": 31.245625019073486,
      "predicted_age_q75": 39.613465309143066,
      "median": 35.37105941772461,
      "q25": 31.245625019073486,
      "q75": 39.613465309143066,
      "assay_sensitivity_iqr": 4.25904655456543,
      "assay_iqr_median": 4.25904655456543,
      "assay_iqr_q75": 5.244085788726807,
      "longevity_mean_score": 0.06055865436792374,
      "longevity_pct_positive": 94.9308142629058,
      "content_page_ct_id": "Major001CT011K",
      "content_page_color": "#2E7D32",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT011K",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Fibroblasts",
      "system_name": "Nervous system",
      "n_cells": 2630,
      "n_sampled": 128,
      "model_eligible_n": 2630,
      "n_full": 2630,
      "tissue_count": 6,
      "model_celltype": "fibroblast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 50.461029052734375,
      "predicted_age_q25": 46.123005867004395,
      "predicted_age_q75": 54.61060333251953,
      "median": 50.461029052734375,
      "q25": 46.123005867004395,
      "q75": 54.61060333251953,
      "assay_sensitivity_iqr": 4.498041152954102,
      "assay_iqr_median": 4.498041152954102,
      "assay_iqr_q75": 5.638500213623047,
      "longevity_mean_score": 0.09496167302131653,
      "longevity_pct_positive": 97.56653992395438,
      "content_page_ct_id": "Major004CT007G",
      "content_page_color": "#008000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT007G",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Granule cells",
      "system_name": "Nervous system",
      "n_cells": 23771,
      "n_sampled": 128,
      "model_eligible_n": 23771,
      "n_full": 23771,
      "tissue_count": 1,
      "model_celltype": "granule cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 33.105173110961914,
      "predicted_age_q25": 27.066736698150635,
      "predicted_age_q75": 37.61824893951416,
      "median": 33.105173110961914,
      "q25": 27.066736698150635,
      "q75": 37.61824893951416,
      "assay_sensitivity_iqr": 7.945732116699219,
      "assay_iqr_median": 7.945732116699219,
      "assay_iqr_q75": 12.673673152923584,
      "longevity_mean_score": 0.05810468643903732,
      "longevity_pct_positive": 88.10315089815322,
      "content_page_ct_id": "Major001CT015O",
      "content_page_color": "#9370DB",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT015O",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Granulocytes",
      "system_name": "Nervous system",
      "n_cells": 12,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 12,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.05757826194167137,
      "longevity_pct_positive": 66.66666666666666,
      "content_page_ct_id": "Major002CT010J",
      "content_page_color": "#FF7F50",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT010J",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Inhibitory neurons",
      "system_name": "Nervous system",
      "n_cells": 41926,
      "n_sampled": 128,
      "model_eligible_n": 41926,
      "n_full": 41926,
      "tissue_count": 9,
      "model_celltype": "neuron",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 33.22918701171875,
      "predicted_age_q25": 28.684303760528564,
      "predicted_age_q75": 37.166842460632324,
      "median": 33.22918701171875,
      "q25": 28.684303760528564,
      "q75": 37.166842460632324,
      "assay_sensitivity_iqr": 5.0267181396484375,
      "assay_iqr_median": 5.0267181396484375,
      "assay_iqr_q75": 5.763097763061523,
      "longevity_mean_score": 0.05911025032401085,
      "longevity_pct_positive": 96.12889376520536,
      "content_page_ct_id": "Major001CT017Q",
      "content_page_color": "#FF7043",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT017Q",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Macrophages",
      "system_name": "Nervous system",
      "n_cells": 2193,
      "n_sampled": 128,
      "model_eligible_n": 1265,
      "n_full": 2193,
      "tissue_count": 1,
      "model_celltype": "myeloid leukocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 57.640838623046875,
      "predicted_age_q25": 53.74247169494629,
      "predicted_age_q75": 60.218642234802246,
      "median": 57.640838623046875,
      "q25": 53.74247169494629,
      "q75": 60.218642234802246,
      "assay_sensitivity_iqr": 4.458490371704102,
      "assay_iqr_median": 4.458490371704102,
      "assay_iqr_q75": 5.315399169921875,
      "longevity_mean_score": 0.06901592761278152,
      "longevity_pct_positive": 81.44094847241222,
      "content_page_ct_id": "Major002CT014N",
      "content_page_color": "#E9967A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Mast cells",
      "system_name": "Nervous system",
      "n_cells": 85,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 85,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.03595016524195671,
      "longevity_pct_positive": 50.588235294117645,
      "content_page_ct_id": "Major002CT015O",
      "content_page_color": "#F08080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT015O",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Melanocytes",
      "system_name": "Nervous system",
      "n_cells": 1050,
      "n_sampled": 128,
      "model_eligible_n": 1050,
      "n_full": 1050,
      "tissue_count": 1,
      "model_celltype": "conjunctival epithelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 47.82724380493164,
      "predicted_age_q25": 45.685359954833984,
      "predicted_age_q75": 50.52933311462402,
      "median": 47.82724380493164,
      "q25": 45.685359954833984,
      "q75": 50.52933311462402,
      "assay_sensitivity_iqr": 5.062215805053711,
      "assay_iqr_median": 5.062215805053711,
      "assay_iqr_q75": 5.844090461730957,
      "longevity_mean_score": 0.0854608416557312,
      "longevity_pct_positive": 97.23809523809524,
      "content_page_ct_id": "Major003CT048AA",
      "content_page_color": "#1E90FF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT048AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Microglia",
      "system_name": "Nervous system",
      "n_cells": 13681,
      "n_sampled": 128,
      "model_eligible_n": 13681,
      "n_full": 13681,
      "tissue_count": 9,
      "model_celltype": "microglial cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 29.281113624572754,
      "predicted_age_q25": 20.242303371429443,
      "predicted_age_q75": 36.47779560089111,
      "median": 29.281113624572754,
      "q25": 20.242303371429443,
      "q75": 36.47779560089111,
      "assay_sensitivity_iqr": 12.71422004699707,
      "assay_iqr_median": 12.71422004699707,
      "assay_iqr_q75": 16.386375904083252,
      "longevity_mean_score": 0.06251466274261475,
      "longevity_pct_positive": 86.94539872816314,
      "content_page_ct_id": "Major002CT018R",
      "content_page_color": "#FFCA28",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT018R",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Muller cells",
      "system_name": "Nervous system",
      "n_cells": 69,
      "n_sampled": 69,
      "model_eligible_n": 69,
      "n_full": 69,
      "tissue_count": 1,
      "model_celltype": "Mueller cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 69.3696517944336,
      "predicted_age_q25": 67.2188720703125,
      "predicted_age_q75": 71.00904083251953,
      "median": 69.3696517944336,
      "q25": 67.2188720703125,
      "q75": 71.00904083251953,
      "assay_sensitivity_iqr": 3.2686614990234375,
      "assay_iqr_median": 3.2686614990234375,
      "assay_iqr_q75": 4.153385162353516,
      "longevity_mean_score": 0.14207090437412262,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major001CT019S",
      "content_page_color": "#483D8B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT019S",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Oligodendrocyte progenitor cells",
      "system_name": "Nervous system",
      "n_cells": 9100,
      "n_sampled": 128,
      "model_eligible_n": 9100,
      "n_full": 9100,
      "tissue_count": 8,
      "model_celltype": "oligodendrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 23.15366554260254,
      "predicted_age_q25": 16.933724403381348,
      "predicted_age_q75": 31.631442070007324,
      "median": 23.15366554260254,
      "q25": 16.933724403381348,
      "q75": 31.631442070007324,
      "assay_sensitivity_iqr": 10.577442169189453,
      "assay_iqr_median": 10.577442169189453,
      "assay_iqr_q75": 14.451025485992432,
      "longevity_mean_score": 0.05998527258634567,
      "longevity_pct_positive": 94.45054945054945,
      "content_page_ct_id": "Major001CT020T",
      "content_page_color": "#EC407A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT020T",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Oligodendrocytes",
      "system_name": "Nervous system",
      "n_cells": 50763,
      "n_sampled": 128,
      "model_eligible_n": 50763,
      "n_full": 50763,
      "tissue_count": 10,
      "model_celltype": "oligodendrocyte",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 32.46822166442871,
      "predicted_age_q25": 27.10618257522583,
      "predicted_age_q75": 38.55259132385254,
      "median": 32.46822166442871,
      "q25": 27.10618257522583,
      "q75": 38.55259132385254,
      "assay_sensitivity_iqr": 9.079340934753418,
      "assay_iqr_median": 9.079340934753418,
      "assay_iqr_q75": 11.548527717590332,
      "longevity_mean_score": 0.055204469710588455,
      "longevity_pct_positive": 86.0705632054843,
      "content_page_ct_id": "Major001CT021U",
      "content_page_color": "#D8BFD8",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT021U",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Other stromal cells",
      "system_name": "Nervous system",
      "n_cells": 131,
      "n_sampled": 128,
      "model_eligible_n": 131,
      "n_full": 131,
      "tissue_count": 1,
      "model_celltype": "fibroblast",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 37.89370155334473,
      "predicted_age_q25": 33.81995487213135,
      "predicted_age_q75": 41.7150821685791,
      "median": 37.89370155334473,
      "q25": 33.81995487213135,
      "q75": 41.7150821685791,
      "assay_sensitivity_iqr": 7.001813888549805,
      "assay_iqr_median": 7.001813888549805,
      "assay_iqr_q75": 8.676726341247559,
      "longevity_mean_score": 0.06944676488637924,
      "longevity_pct_positive": 86.25954198473282,
      "content_page_ct_id": "Major004CT015O",
      "content_page_color": "#008B8B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT015O",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Pericytes",
      "system_name": "Nervous system",
      "n_cells": 6109,
      "n_sampled": 128,
      "model_eligible_n": 684,
      "n_full": 6109,
      "tissue_count": 9,
      "model_celltype": "smooth muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 54.54796600341797,
      "predicted_age_q25": 48.823458671569824,
      "predicted_age_q75": 58.52736854553223,
      "median": 54.54796600341797,
      "q25": 48.823458671569824,
      "q75": 58.52736854553223,
      "assay_sensitivity_iqr": 4.58221435546875,
      "assay_iqr_median": 4.58221435546875,
      "assay_iqr_q75": 5.698795318603516,
      "longevity_mean_score": 0.05189722776412964,
      "longevity_pct_positive": 70.01145850384678,
      "content_page_ct_id": "Major004CT016P",
      "content_page_color": "#6B8E23",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT016P",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Perineurial cells",
      "system_name": "Nervous system",
      "n_cells": 6971,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 6971,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.05126386135816574,
      "longevity_pct_positive": 73.13154497202697,
      "content_page_ct_id": "Major004CT017Q",
      "content_page_color": "#808000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT017Q",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Retinal pigmentary epithelial cells",
      "system_name": "Nervous system",
      "n_cells": 1353,
      "n_sampled": 128,
      "model_eligible_n": 1353,
      "n_full": 1353,
      "tissue_count": 1,
      "model_celltype": "conjunctival epithelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 51.05607795715332,
      "predicted_age_q25": 46.79176902770996,
      "predicted_age_q75": 53.80997180938721,
      "median": 51.05607795715332,
      "q25": 46.79176902770996,
      "q75": 53.80997180938721,
      "assay_sensitivity_iqr": 4.6615142822265625,
      "assay_iqr_median": 4.6615142822265625,
      "assay_iqr_q75": 5.514701843261719,
      "longevity_mean_score": 0.0588567815721035,
      "longevity_pct_positive": 93.4959349593496,
      "content_page_ct_id": "Major003CT067AA",
      "content_page_color": "#FF00FF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT067AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Rod cells",
      "system_name": "Nervous system",
      "n_cells": 1637,
      "n_sampled": 128,
      "model_eligible_n": 1637,
      "n_full": 1637,
      "tissue_count": 1,
      "model_celltype": "eye photoreceptor cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 56.19396781921387,
      "predicted_age_q25": 50.578267097473145,
      "predicted_age_q75": 61.25826644897461,
      "median": 56.19396781921387,
      "q25": 50.578267097473145,
      "q75": 61.25826644897461,
      "assay_sensitivity_iqr": 5.126453399658203,
      "assay_iqr_median": 5.126453399658203,
      "assay_iqr_q75": 6.385066032409668,
      "longevity_mean_score": 0.05758648365736008,
      "longevity_pct_positive": 90.83689676237019,
      "content_page_ct_id": "Major001CT024X",
      "content_page_color": "#FF00FF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT024X",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Schwann cells",
      "system_name": "Nervous system",
      "n_cells": 9734,
      "n_sampled": 128,
      "model_eligible_n": 1082,
      "n_full": 9734,
      "tissue_count": 1,
      "model_celltype": "Schwann cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 33.323957443237305,
      "predicted_age_q25": 25.88612127304077,
      "predicted_age_q75": 38.52333354949951,
      "median": 33.323957443237305,
      "q25": 25.88612127304077,
      "q75": 38.52333354949951,
      "assay_sensitivity_iqr": 10.297595024108887,
      "assay_iqr_median": 10.297595024108887,
      "assay_iqr_q75": 13.421123027801514,
      "longevity_mean_score": 0.043528564274311066,
      "longevity_pct_positive": 60.6122868296692,
      "content_page_ct_id": "Major001CT025Y",
      "content_page_color": "#DA70D6",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT025Y",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Smooth muscle cells",
      "system_name": "Nervous system",
      "n_cells": 95,
      "n_sampled": 89,
      "model_eligible_n": 89,
      "n_full": 95,
      "tissue_count": 8,
      "model_celltype": "vascular associated smooth muscle cell",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 45.04719543457031,
      "predicted_age_q25": 40.23807907104492,
      "predicted_age_q75": 49.662986755371094,
      "median": 45.04719543457031,
      "q25": 40.23807907104492,
      "q75": 49.662986755371094,
      "assay_sensitivity_iqr": 5.245979309082031,
      "assay_iqr_median": 5.245979309082031,
      "assay_iqr_q75": 6.430522918701172,
      "longevity_mean_score": 0.08661310374736786,
      "longevity_pct_positive": 92.63157894736842,
      "content_page_ct_id": "Major005CT008H",
      "content_page_color": "#DEB887",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "Surface epithelial cells",
      "system_name": "Nervous system",
      "n_cells": 761,
      "n_sampled": 128,
      "model_eligible_n": 761,
      "n_full": 761,
      "tissue_count": 1,
      "model_celltype": "conjunctival epithelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 44.08157730102539,
      "predicted_age_q25": 40.80649948120117,
      "predicted_age_q75": 47.92178726196289,
      "median": 44.08157730102539,
      "q25": 40.80649948120117,
      "q75": 47.92178726196289,
      "assay_sensitivity_iqr": 5.966712951660156,
      "assay_iqr_median": 5.966712951660156,
      "assay_iqr_q75": 7.285290718078613,
      "longevity_mean_score": 0.05472387373447418,
      "longevity_pct_positive": 95.40078843626807,
      "content_page_ct_id": "Major003CT075AA",
      "content_page_color": "#FF69B4",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT075AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys01",
      "system": "Nervous system",
      "cell_type": "T cells",
      "system_name": "Nervous system",
      "n_cells": 727,
      "n_sampled": 128,
      "model_eligible_n": 727,
      "n_full": 727,
      "tissue_count": 1,
      "model_celltype": "CD8-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 53.34419250488281,
      "predicted_age_q25": 49.39817237854004,
      "predicted_age_q75": 56.267621994018555,
      "median": 53.34419250488281,
      "q25": 49.39817237854004,
      "q75": 56.267621994018555,
      "assay_sensitivity_iqr": 5.127519607543945,
      "assay_iqr_median": 5.127519607543945,
      "assay_iqr_q75": 6.189846038818359,
      "longevity_mean_score": 0.04004475101828575,
      "longevity_pct_positive": 72.90233837689132,
      "content_page_ct_id": "Major002CT027AA",
      "content_page_color": "#DC143C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT027AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "B cells",
      "system_name": "Immune system",
      "n_cells": 100749,
      "n_sampled": 128,
      "model_eligible_n": 100749,
      "n_full": 100749,
      "tissue_count": 6,
      "model_celltype": "B cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 53.61703109741211,
      "predicted_age_q25": 45.59786796569824,
      "predicted_age_q75": 57.5927619934082,
      "median": 53.61703109741211,
      "q25": 45.59786796569824,
      "q75": 57.5927619934082,
      "assay_sensitivity_iqr": 6.461359024047852,
      "assay_iqr_median": 6.461359024047852,
      "assay_iqr_q75": 8.160995483398438,
      "longevity_mean_score": 0.04482674598693848,
      "longevity_pct_positive": 75.14317759977767,
      "content_page_ct_id": "Major002CT001A",
      "content_page_color": "#800000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Basophils",
      "system_name": "Immune system",
      "n_cells": 38,
      "n_sampled": 38,
      "model_eligible_n": 38,
      "n_full": 38,
      "tissue_count": 1,
      "model_celltype": "basophil",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 39.323015213012695,
      "predicted_age_q25": 33.99656391143799,
      "predicted_age_q75": 41.44127941131592,
      "median": 39.323015213012695,
      "q25": 33.99656391143799,
      "q75": 41.44127941131592,
      "assay_sensitivity_iqr": 8.797739028930664,
      "assay_iqr_median": 8.797739028930664,
      "assay_iqr_q75": 12.507347106933594,
      "longevity_mean_score": 0.09954585880041122,
      "longevity_pct_positive": 97.36842105263158,
      "content_page_ct_id": "Major002CT002B",
      "content_page_color": "#8B0000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT002B",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Common myeloid progenitors",
      "system_name": "Immune system",
      "n_cells": 376,
      "n_sampled": 128,
      "model_eligible_n": 376,
      "n_full": 376,
      "tissue_count": 1,
      "model_celltype": "hematopoietic stem cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 57.60885238647461,
      "predicted_age_q25": 50.777841567993164,
      "predicted_age_q75": 60.96657657623291,
      "median": 57.60885238647461,
      "q25": 50.777841567993164,
      "q75": 60.96657657623291,
      "assay_sensitivity_iqr": 7.006992340087891,
      "assay_iqr_median": 7.006992340087891,
      "assay_iqr_q75": 8.971658706665039,
      "longevity_mean_score": 0.05392151325941086,
      "longevity_pct_positive": 92.02127659574468,
      "content_page_ct_id": "Major002CT005E",
      "content_page_color": "#B22222",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT005E",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Cycling B cells",
      "system_name": "Immune system",
      "n_cells": 6763,
      "n_sampled": 128,
      "model_eligible_n": 6763,
      "n_full": 6763,
      "tissue_count": 2,
      "model_celltype": "tonsil germinal center B cell",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 5.885069370269775,
      "predicted_age_q25": 4.323451399803162,
      "predicted_age_q75": 9.430764436721802,
      "median": 5.885069370269775,
      "q25": 4.323451399803162,
      "q75": 9.430764436721802,
      "assay_sensitivity_iqr": 10.380951642990112,
      "assay_iqr_median": 10.380951642990112,
      "assay_iqr_q75": 16.617280304431915,
      "longevity_mean_score": 0.025111032649874687,
      "longevity_pct_positive": 61.14150524914979,
      "content_page_ct_id": "Major002CT006F",
      "content_page_color": "#AB47BC",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT006F",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Cycling T cells",
      "system_name": "Immune system",
      "n_cells": 208,
      "n_sampled": 128,
      "model_eligible_n": 208,
      "n_full": 208,
      "tissue_count": 2,
      "model_celltype": "CD8-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 49.76690483093262,
      "predicted_age_q25": 43.69512462615967,
      "predicted_age_q75": 53.65612602233887,
      "median": 49.76690483093262,
      "q25": 43.69512462615967,
      "q75": 53.65612602233887,
      "assay_sensitivity_iqr": 7.962169647216797,
      "assay_iqr_median": 7.962169647216797,
      "assay_iqr_q75": 10.736509323120117,
      "longevity_mean_score": 0.04639057815074921,
      "longevity_pct_positive": 91.34615384615384,
      "content_page_ct_id": "Major002CT007G",
      "content_page_color": "#66BB6A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT007G",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Dendritic cells",
      "system_name": "Immune system",
      "n_cells": 645,
      "n_sampled": 128,
      "model_eligible_n": 645,
      "n_full": 645,
      "tissue_count": 3,
      "model_celltype": "monocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 50.929792404174805,
      "predicted_age_q25": 38.71315574645996,
      "predicted_age_q75": 56.26653003692627,
      "median": 50.929792404174805,
      "q25": 38.71315574645996,
      "q75": 56.26653003692627,
      "assay_sensitivity_iqr": 7.319696426391602,
      "assay_iqr_median": 7.319696426391602,
      "assay_iqr_q75": 12.411913871765137,
      "longevity_mean_score": 0.049490757286548615,
      "longevity_pct_positive": 80.31007751937985,
      "content_page_ct_id": "Major002CT008H",
      "content_page_color": "#FF4500",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Endothelial cells",
      "system_name": "Immune system",
      "n_cells": 6242,
      "n_sampled": 128,
      "model_eligible_n": 6242,
      "n_full": 6242,
      "tissue_count": 3,
      "model_celltype": "capillary endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 45.35027313232422,
      "predicted_age_q25": 41.467867851257324,
      "predicted_age_q75": 49.69063854217529,
      "median": 45.35027313232422,
      "q25": 41.467867851257324,
      "q75": 49.69063854217529,
      "assay_sensitivity_iqr": 5.904945373535156,
      "assay_iqr_median": 5.904945373535156,
      "assay_iqr_q75": 6.953725814819336,
      "longevity_mean_score": 0.08101923018693924,
      "longevity_pct_positive": 96.77987824415251,
      "content_page_ct_id": "Major007CT001A",
      "content_page_color": "#00FFFF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major007CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Erythroid cells",
      "system_name": "Immune system",
      "n_cells": 12764,
      "n_sampled": 128,
      "model_eligible_n": 12764,
      "n_full": 12764,
      "tissue_count": 4,
      "model_celltype": "erythrocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 50.96530342102051,
      "predicted_age_q25": 45.42572212219238,
      "predicted_age_q75": 54.20919990539551,
      "median": 50.96530342102051,
      "q25": 45.42572212219238,
      "q75": 54.20919990539551,
      "assay_sensitivity_iqr": 11.018268585205078,
      "assay_iqr_median": 11.018268585205078,
      "assay_iqr_q75": 15.854744911193848,
      "longevity_mean_score": 0.01652188040316105,
      "longevity_pct_positive": 63.86712629269822,
      "content_page_ct_id": "Major002CT009I",
      "content_page_color": "#FF6347",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT009I",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Fibroblasts",
      "system_name": "Immune system",
      "n_cells": 6821,
      "n_sampled": 128,
      "model_eligible_n": 6821,
      "n_full": 6821,
      "tissue_count": 1,
      "model_celltype": "fibroblast",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 45.702491760253906,
      "predicted_age_q25": 41.99010467529297,
      "predicted_age_q75": 48.02326965332031,
      "median": 45.702491760253906,
      "q25": 41.99010467529297,
      "q75": 48.02326965332031,
      "assay_sensitivity_iqr": 5.8726348876953125,
      "assay_iqr_median": 5.8726348876953125,
      "assay_iqr_q75": 6.651362419128418,
      "longevity_mean_score": 0.09266436100006104,
      "longevity_pct_positive": 98.29936959390119,
      "content_page_ct_id": "Major004CT007G",
      "content_page_color": "#008000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT007G",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Macrophages",
      "system_name": "Immune system",
      "n_cells": 4313,
      "n_sampled": 128,
      "model_eligible_n": 4313,
      "n_full": 4313,
      "tissue_count": 4,
      "model_celltype": "macrophage",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 56.10603332519531,
      "predicted_age_q25": 49.85474872589111,
      "predicted_age_q75": 59.97430229187012,
      "median": 56.10603332519531,
      "q25": 49.85474872589111,
      "q75": 59.97430229187012,
      "assay_sensitivity_iqr": 5.07982063293457,
      "assay_iqr_median": 5.07982063293457,
      "assay_iqr_q75": 6.344550132751465,
      "longevity_mean_score": 0.1025182455778122,
      "longevity_pct_positive": 97.17134245304892,
      "content_page_ct_id": "Major002CT014N",
      "content_page_color": "#E9967A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Mast cells",
      "system_name": "Immune system",
      "n_cells": 21,
      "n_sampled": 21,
      "model_eligible_n": 21,
      "n_full": 21,
      "tissue_count": 1,
      "model_celltype": "mast cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 37.02397918701172,
      "predicted_age_q25": 33.23189163208008,
      "predicted_age_q75": 39.20901870727539,
      "median": 37.02397918701172,
      "q25": 33.23189163208008,
      "q75": 39.20901870727539,
      "assay_sensitivity_iqr": 6.411144256591797,
      "assay_iqr_median": 6.411144256591797,
      "assay_iqr_q75": 7.603633880615234,
      "longevity_mean_score": 0.08989226073026657,
      "longevity_pct_positive": 95.23809523809523,
      "content_page_ct_id": "Major002CT015O",
      "content_page_color": "#F08080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT015O",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Medullary thymus epithelial cells",
      "system_name": "Immune system",
      "n_cells": 190,
      "n_sampled": 128,
      "model_eligible_n": 190,
      "n_full": 190,
      "tissue_count": 1,
      "model_celltype": "epithelial cell",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 17.974474906921387,
      "predicted_age_q25": 2.056765615940094,
      "predicted_age_q75": 35.84907627105713,
      "median": 17.974474906921387,
      "q25": 2.056765615940094,
      "q75": 35.84907627105713,
      "assay_sensitivity_iqr": 6.910470962524414,
      "assay_iqr_median": 6.910470962524414,
      "assay_iqr_q75": 12.582224667072296,
      "longevity_mean_score": 0.07272492349147797,
      "longevity_pct_positive": 91.05263157894737,
      "content_page_ct_id": "Major003CT047AA",
      "content_page_color": "#B0C4DE",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT047AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Megakaryocyte erythrocyte progenitors",
      "system_name": "Immune system",
      "n_cells": 329,
      "n_sampled": 128,
      "model_eligible_n": 329,
      "n_full": 329,
      "tissue_count": 1,
      "model_celltype": "erythroid progenitor cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.530405044555664,
      "predicted_age_q25": 48.723567962646484,
      "predicted_age_q75": 57.41535186767578,
      "median": 52.530405044555664,
      "q25": 48.723567962646484,
      "q75": 57.41535186767578,
      "assay_sensitivity_iqr": 10.09312629699707,
      "assay_iqr_median": 10.09312629699707,
      "assay_iqr_q75": 12.080233573913574,
      "longevity_mean_score": 0.04996529221534729,
      "longevity_pct_positive": 88.44984802431611,
      "content_page_ct_id": "Major002CT016P",
      "content_page_color": "#5C6BC0",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT016P",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Mesothelial cells",
      "system_name": "Immune system",
      "n_cells": 68,
      "n_sampled": 68,
      "model_eligible_n": 68,
      "n_full": 68,
      "tissue_count": 1,
      "model_celltype": "mesothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 43.47319030761719,
      "predicted_age_q25": 41.02403736114502,
      "predicted_age_q75": 46.79462718963623,
      "median": 43.47319030761719,
      "q25": 41.02403736114502,
      "q75": 46.79462718963623,
      "assay_sensitivity_iqr": 7.083362579345703,
      "assay_iqr_median": 7.083362579345703,
      "assay_iqr_q75": 8.129130363464355,
      "longevity_mean_score": 0.05229777470231056,
      "longevity_pct_positive": 97.05882352941177,
      "content_page_ct_id": "Major003CT050AA",
      "content_page_color": "#7B68EE",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT050AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Monocytes",
      "system_name": "Immune system",
      "n_cells": 66340,
      "n_sampled": 128,
      "model_eligible_n": 66340,
      "n_full": 66340,
      "tissue_count": 4,
      "model_celltype": "neutrophil",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 51.742820739746094,
      "predicted_age_q25": 47.114047050476074,
      "predicted_age_q75": 55.40054893493652,
      "median": 51.742820739746094,
      "q25": 47.114047050476074,
      "q75": 55.40054893493652,
      "assay_sensitivity_iqr": 7.771707534790039,
      "assay_iqr_median": 7.771707534790039,
      "assay_iqr_q75": 9.236809730529785,
      "longevity_mean_score": 0.11398569494485855,
      "longevity_pct_positive": 98.85137172143503,
      "content_page_ct_id": "Major002CT019S",
      "content_page_color": "#D02090",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT019S",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Natural killer T cells",
      "system_name": "Immune system",
      "n_cells": 1975,
      "n_sampled": 128,
      "model_eligible_n": 1975,
      "n_full": 1975,
      "tissue_count": 1,
      "model_celltype": "CD8-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 47.92555618286133,
      "predicted_age_q25": 42.394479751586914,
      "predicted_age_q75": 52.19066047668457,
      "median": 47.92555618286133,
      "q25": 42.394479751586914,
      "q75": 52.19066047668457,
      "assay_sensitivity_iqr": 8.426549911499023,
      "assay_iqr_median": 8.426549911499023,
      "assay_iqr_q75": 10.864734649658203,
      "longevity_mean_score": 0.041770365089178085,
      "longevity_pct_positive": 80.91139240506328,
      "content_page_ct_id": "Major002CT022V",
      "content_page_color": "#FF1493",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT022V",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Natural killer cells",
      "system_name": "Immune system",
      "n_cells": 12687,
      "n_sampled": 128,
      "model_eligible_n": 12687,
      "n_full": 12687,
      "tissue_count": 5,
      "model_celltype": "natural killer cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 53.47087287902832,
      "predicted_age_q25": 48.789767265319824,
      "predicted_age_q75": 58.307650566101074,
      "median": 53.47087287902832,
      "q25": 48.789767265319824,
      "q75": 58.307650566101074,
      "assay_sensitivity_iqr": 6.229736328125,
      "assay_iqr_median": 6.229736328125,
      "assay_iqr_q75": 7.284478187561035,
      "longevity_mean_score": 0.06113538146018982,
      "longevity_pct_positive": 87.36501931110585,
      "content_page_ct_id": "Major002CT021U",
      "content_page_color": "#DB7093",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT021U",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Neutrophils",
      "system_name": "Immune system",
      "n_cells": 21213,
      "n_sampled": 128,
      "model_eligible_n": 21213,
      "n_full": 21213,
      "tissue_count": 4,
      "model_celltype": "neutrophil",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.36341667175293,
      "predicted_age_q25": 47.19966506958008,
      "predicted_age_q75": 55.71027660369873,
      "median": 52.36341667175293,
      "q25": 47.19966506958008,
      "q75": 55.71027660369873,
      "assay_sensitivity_iqr": 8.589212417602539,
      "assay_iqr_median": 8.589212417602539,
      "assay_iqr_q75": 10.510461807250977,
      "longevity_mean_score": 0.12545332312583923,
      "longevity_pct_positive": 99.39659642671947,
      "content_page_ct_id": "Major002CT023W",
      "content_page_color": "#FF69B4",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT023W",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Plasma B cells",
      "system_name": "Immune system",
      "n_cells": 10745,
      "n_sampled": 128,
      "model_eligible_n": 10745,
      "n_full": 10745,
      "tissue_count": 6,
      "model_celltype": "plasma cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 57.00629234313965,
      "predicted_age_q25": 51.75087928771973,
      "predicted_age_q75": 60.91813373565674,
      "median": 57.00629234313965,
      "q25": 51.75087928771973,
      "q75": 60.91813373565674,
      "assay_sensitivity_iqr": 6.623603820800781,
      "assay_iqr_median": 6.623603820800781,
      "assay_iqr_q75": 9.070218086242676,
      "longevity_mean_score": 0.03284832462668419,
      "longevity_pct_positive": 82.14053047929269,
      "content_page_ct_id": "Major002CT024X",
      "content_page_color": "#FFB6C1",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT024X",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Platelets",
      "system_name": "Immune system",
      "n_cells": 814,
      "n_sampled": 128,
      "model_eligible_n": 814,
      "n_full": 814,
      "tissue_count": 2,
      "model_celltype": "platelet",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 56.64274787902832,
      "predicted_age_q25": 52.95713996887207,
      "predicted_age_q75": 59.544721603393555,
      "median": 56.64274787902832,
      "q25": 52.95713996887207,
      "q75": 59.544721603393555,
      "assay_sensitivity_iqr": 5.709875106811523,
      "assay_iqr_median": 5.709875106811523,
      "assay_iqr_q75": 7.631522178649902,
      "longevity_mean_score": 0.06482181698083878,
      "longevity_pct_positive": 84.02948402948402,
      "content_page_ct_id": "Major002CT025Y",
      "content_page_color": "#FFC0CB",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT025Y",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Smooth muscle cells",
      "system_name": "Immune system",
      "n_cells": 2170,
      "n_sampled": 128,
      "model_eligible_n": 2170,
      "n_full": 2170,
      "tissue_count": 1,
      "model_celltype": "smooth muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 46.34790229797363,
      "predicted_age_q25": 42.47481918334961,
      "predicted_age_q75": 49.255927085876465,
      "median": 46.34790229797363,
      "q25": 42.47481918334961,
      "q75": 49.255927085876465,
      "assay_sensitivity_iqr": 5.077415466308594,
      "assay_iqr_median": 5.077415466308594,
      "assay_iqr_q75": 5.6928911209106445,
      "longevity_mean_score": 0.08247587084770203,
      "longevity_pct_positive": 97.14285714285714,
      "content_page_ct_id": "Major005CT008H",
      "content_page_color": "#DEB887",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "T cells",
      "system_name": "Immune system",
      "n_cells": 115653,
      "n_sampled": 128,
      "model_eligible_n": 115653,
      "n_full": 115653,
      "tissue_count": 6,
      "model_celltype": "CD4-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.986724853515625,
      "predicted_age_q25": 45.397817611694336,
      "predicted_age_q75": 57.11128616333008,
      "median": 52.986724853515625,
      "q25": 45.397817611694336,
      "q75": 57.11128616333008,
      "assay_sensitivity_iqr": 5.801403045654297,
      "assay_iqr_median": 5.801403045654297,
      "assay_iqr_q75": 7.233728408813477,
      "longevity_mean_score": 0.04623740166425705,
      "longevity_pct_positive": 76.08362947783456,
      "content_page_ct_id": "Major002CT027AA",
      "content_page_color": "#DC143C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT027AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys02",
      "system": "Immune system",
      "cell_type": "Thymocytes",
      "system_name": "Immune system",
      "n_cells": 5664,
      "n_sampled": 128,
      "model_eligible_n": 5664,
      "n_full": 5664,
      "tissue_count": 1,
      "model_celltype": "CD4-positive, alpha-beta thymocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 34.24090003967285,
      "predicted_age_q25": 28.745802402496338,
      "predicted_age_q75": 39.34703731536865,
      "median": 34.24090003967285,
      "q25": 28.745802402496338,
      "q75": 39.34703731536865,
      "assay_sensitivity_iqr": 8.619342803955078,
      "assay_iqr_median": 8.619342803955078,
      "assay_iqr_q75": 13.244927883148193,
      "longevity_mean_score": 0.04958971217274666,
      "longevity_pct_positive": 82.99788135593221,
      "content_page_ct_id": "Major002CT029AA",
      "content_page_color": "#E68FAC",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT029AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys03",
      "system": "Cardiovascular system",
      "cell_type": "Cardiomyocytes",
      "system_name": "Cardiovascular system",
      "n_cells": 4328,
      "n_sampled": 128,
      "model_eligible_n": 4328,
      "n_full": 4328,
      "tissue_count": 1,
      "model_celltype": "regular atrial cardiac myocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 64.42778778076172,
      "predicted_age_q25": 61.18139457702637,
      "predicted_age_q75": 67.3015022277832,
      "median": 64.42778778076172,
      "q25": 61.18139457702637,
      "q75": 67.3015022277832,
      "assay_sensitivity_iqr": 4.51341438293457,
      "assay_iqr_median": 4.51341438293457,
      "assay_iqr_q75": 5.751059532165527,
      "longevity_mean_score": 0.05373601242899895,
      "longevity_pct_positive": 91.70517560073938,
      "content_page_ct_id": "Major005CT001A",
      "content_page_color": "#8B4513",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys03",
      "system": "Cardiovascular system",
      "cell_type": "Endothelial cells",
      "system_name": "Cardiovascular system",
      "n_cells": 14184,
      "n_sampled": 128,
      "model_eligible_n": 14184,
      "n_full": 14184,
      "tissue_count": 2,
      "model_celltype": "cardiac endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 62.44004249572754,
      "predicted_age_q25": 55.6539306640625,
      "predicted_age_q75": 67.80095672607422,
      "median": 62.44004249572754,
      "q25": 55.6539306640625,
      "q75": 67.80095672607422,
      "assay_sensitivity_iqr": 4.87877082824707,
      "assay_iqr_median": 4.87877082824707,
      "assay_iqr_q75": 5.959074020385742,
      "longevity_mean_score": 0.0701712816953659,
      "longevity_pct_positive": 90.30597856739989,
      "content_page_ct_id": "Major007CT001A",
      "content_page_color": "#00FFFF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major007CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys03",
      "system": "Cardiovascular system",
      "cell_type": "Macrophages",
      "system_name": "Cardiovascular system",
      "n_cells": 9129,
      "n_sampled": 128,
      "model_eligible_n": 9129,
      "n_full": 9129,
      "tissue_count": 2,
      "model_celltype": "macrophage",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 51.11738586425781,
      "predicted_age_q25": 48.299458503723145,
      "predicted_age_q75": 55.462350845336914,
      "median": 51.11738586425781,
      "q25": 48.299458503723145,
      "q75": 55.462350845336914,
      "assay_sensitivity_iqr": 5.407342910766602,
      "assay_iqr_median": 5.407342910766602,
      "assay_iqr_q75": 6.416790008544922,
      "longevity_mean_score": 0.10317841917276382,
      "longevity_pct_positive": 94.80775550443641,
      "content_page_ct_id": "Major002CT014N",
      "content_page_color": "#E9967A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys03",
      "system": "Cardiovascular system",
      "cell_type": "Other stromal cells",
      "system_name": "Cardiovascular system",
      "n_cells": 16806,
      "n_sampled": 128,
      "model_eligible_n": 16806,
      "n_full": 16806,
      "tissue_count": 2,
      "model_celltype": "fibroblast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.8364372253418,
      "predicted_age_q25": 48.197232246398926,
      "predicted_age_q75": 56.33427906036377,
      "median": 52.8364372253418,
      "q25": 48.197232246398926,
      "q75": 56.33427906036377,
      "assay_sensitivity_iqr": 4.803668975830078,
      "assay_iqr_median": 4.803668975830078,
      "assay_iqr_q75": 5.990650177001953,
      "longevity_mean_score": 0.07269035279750824,
      "longevity_pct_positive": 91.15791979055099,
      "content_page_ct_id": "Major004CT015O",
      "content_page_color": "#008B8B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT015O",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys03",
      "system": "Cardiovascular system",
      "cell_type": "Pericytes",
      "system_name": "Cardiovascular system",
      "n_cells": 1575,
      "n_sampled": 128,
      "model_eligible_n": 1575,
      "n_full": 1575,
      "tissue_count": 1,
      "model_celltype": "pericyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 49.460723876953125,
      "predicted_age_q25": 45.91703224182129,
      "predicted_age_q75": 52.711453437805176,
      "median": 49.460723876953125,
      "q25": 45.91703224182129,
      "q75": 52.711453437805176,
      "assay_sensitivity_iqr": 5.036832809448242,
      "assay_iqr_median": 5.036832809448242,
      "assay_iqr_q75": 5.994341850280762,
      "longevity_mean_score": 0.08710213750600815,
      "longevity_pct_positive": 97.90476190476191,
      "content_page_ct_id": "Major004CT016P",
      "content_page_color": "#6B8E23",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT016P",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys03",
      "system": "Cardiovascular system",
      "cell_type": "Smooth muscle cells",
      "system_name": "Cardiovascular system",
      "n_cells": 7532,
      "n_sampled": 128,
      "model_eligible_n": 7532,
      "n_full": 7532,
      "tissue_count": 1,
      "model_celltype": "smooth muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 50.85614776611328,
      "predicted_age_q25": 46.998202323913574,
      "predicted_age_q75": 54.104061126708984,
      "median": 50.85614776611328,
      "q25": 46.998202323913574,
      "q75": 54.104061126708984,
      "assay_sensitivity_iqr": 4.417186737060547,
      "assay_iqr_median": 4.417186737060547,
      "assay_iqr_q75": 5.388762474060059,
      "longevity_mean_score": 0.06493912637233734,
      "longevity_pct_positive": 94.07859798194372,
      "content_page_ct_id": "Major005CT008H",
      "content_page_color": "#DEB887",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Alveolar type 1 cells",
      "system_name": "Respiratory system",
      "n_cells": 469,
      "n_sampled": 128,
      "model_eligible_n": 469,
      "n_full": 469,
      "tissue_count": 1,
      "model_celltype": "type I pneumocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 51.775489807128906,
      "predicted_age_q25": 48.356502532958984,
      "predicted_age_q75": 55.07286834716797,
      "median": 51.775489807128906,
      "q25": 48.356502532958984,
      "q75": 55.07286834716797,
      "assay_sensitivity_iqr": 5.470851898193359,
      "assay_iqr_median": 5.470851898193359,
      "assay_iqr_q75": 6.763435363769531,
      "longevity_mean_score": 0.03318765386939049,
      "longevity_pct_positive": 67.37739872068231,
      "content_page_ct_id": "Major003CT002B",
      "content_page_color": "#00008B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT002B",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Alveolar type 2 cells",
      "system_name": "Respiratory system",
      "n_cells": 6101,
      "n_sampled": 128,
      "model_eligible_n": 6101,
      "n_full": 6101,
      "tissue_count": 1,
      "model_celltype": "type II pneumocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.18957328796387,
      "predicted_age_q25": 50.19781684875488,
      "predicted_age_q75": 55.09941101074219,
      "median": 52.18957328796387,
      "q25": 50.19781684875488,
      "q75": 55.09941101074219,
      "assay_sensitivity_iqr": 4.506828308105469,
      "assay_iqr_median": 4.506828308105469,
      "assay_iqr_q75": 5.204236030578613,
      "longevity_mean_score": 0.055911242961883545,
      "longevity_pct_positive": 98.42648746107196,
      "content_page_ct_id": "Major003CT003C",
      "content_page_color": "#0000CD",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT003C",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Basal cells",
      "system_name": "Respiratory system",
      "n_cells": 10289,
      "n_sampled": 128,
      "model_eligible_n": 10289,
      "n_full": 10289,
      "tissue_count": 1,
      "model_celltype": "basal cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.62295150756836,
      "predicted_age_q25": 46.98776626586914,
      "predicted_age_q75": 56.6087589263916,
      "median": 52.62295150756836,
      "q25": 46.98776626586914,
      "q75": 56.6087589263916,
      "assay_sensitivity_iqr": 5.177068710327148,
      "assay_iqr_median": 5.177068710327148,
      "assay_iqr_q75": 7.630505561828613,
      "longevity_mean_score": 0.07293049246072769,
      "longevity_pct_positive": 94.97521625036447,
      "content_page_ct_id": "Major003CT005E",
      "content_page_color": "#006400",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT005E",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Ciliated cells",
      "system_name": "Respiratory system",
      "n_cells": 825,
      "n_sampled": 128,
      "model_eligible_n": 825,
      "n_full": 825,
      "tissue_count": 2,
      "model_celltype": "lung ciliated cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 56.738807678222656,
      "predicted_age_q25": 49.572811126708984,
      "predicted_age_q75": 63.824419021606445,
      "median": 56.738807678222656,
      "q25": 49.572811126708984,
      "q75": 63.824419021606445,
      "assay_sensitivity_iqr": 5.832094192504883,
      "assay_iqr_median": 5.832094192504883,
      "assay_iqr_q75": 10.14541244506836,
      "longevity_mean_score": 0.08142811805009842,
      "longevity_pct_positive": 97.69696969696969,
      "content_page_ct_id": "Major003CT010J",
      "content_page_color": "#5F9EA0",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT010J",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Club cells",
      "system_name": "Respiratory system",
      "n_cells": 3241,
      "n_sampled": 128,
      "model_eligible_n": 3241,
      "n_full": 3241,
      "tissue_count": 1,
      "model_celltype": "basal cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 54.84652900695801,
      "predicted_age_q25": 52.95458126068115,
      "predicted_age_q75": 58.83358669281006,
      "median": 54.84652900695801,
      "q25": 52.95458126068115,
      "q75": 58.83358669281006,
      "assay_sensitivity_iqr": 4.284656524658203,
      "assay_iqr_median": 4.284656524658203,
      "assay_iqr_q75": 5.1915998458862305,
      "longevity_mean_score": 0.07965362817049026,
      "longevity_pct_positive": 99.4137611848195,
      "content_page_ct_id": "Major003CT011K",
      "content_page_color": "#6495ED",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT011K",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Endothelial cells",
      "system_name": "Respiratory system",
      "n_cells": 11474,
      "n_sampled": 128,
      "model_eligible_n": 11474,
      "n_full": 11474,
      "tissue_count": 2,
      "model_celltype": "capillary endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.093650817871094,
      "predicted_age_q25": 48.664663314819336,
      "predicted_age_q75": 55.641517639160156,
      "median": 52.093650817871094,
      "q25": 48.664663314819336,
      "q75": 55.641517639160156,
      "assay_sensitivity_iqr": 4.905214309692383,
      "assay_iqr_median": 4.905214309692383,
      "assay_iqr_q75": 6.371946334838867,
      "longevity_mean_score": 0.08361107110977173,
      "longevity_pct_positive": 94.88408575910755,
      "content_page_ct_id": "Major007CT001A",
      "content_page_color": "#00FFFF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major007CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Fibroblasts",
      "system_name": "Respiratory system",
      "n_cells": 2262,
      "n_sampled": 128,
      "model_eligible_n": 2262,
      "n_full": 2262,
      "tissue_count": 1,
      "model_celltype": "alveolar type 2 fibroblast cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 53.63737869262695,
      "predicted_age_q25": 49.70259475708008,
      "predicted_age_q75": 57.64578056335449,
      "median": 53.63737869262695,
      "q25": 49.70259475708008,
      "q75": 57.64578056335449,
      "assay_sensitivity_iqr": 4.480632781982422,
      "assay_iqr_median": 4.480632781982422,
      "assay_iqr_q75": 5.812355041503906,
      "longevity_mean_score": 0.10497674345970154,
      "longevity_pct_positive": 98.93899204244032,
      "content_page_ct_id": "Major004CT007G",
      "content_page_color": "#008000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT007G",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Goblet cells",
      "system_name": "Respiratory system",
      "n_cells": 870,
      "n_sampled": 128,
      "model_eligible_n": 870,
      "n_full": 870,
      "tissue_count": 1,
      "model_celltype": "goblet cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 49.65206718444824,
      "predicted_age_q25": 46.29531478881836,
      "predicted_age_q75": 54.62982940673828,
      "median": 49.65206718444824,
      "q25": 46.29531478881836,
      "q75": 54.62982940673828,
      "assay_sensitivity_iqr": 5.396770477294922,
      "assay_iqr_median": 5.396770477294922,
      "assay_iqr_q75": 7.852062225341797,
      "longevity_mean_score": 0.05433556064963341,
      "longevity_pct_positive": 86.0919540229885,
      "content_page_ct_id": "Major003CT039AA",
      "content_page_color": "#00CED1",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT039AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Macrophages",
      "system_name": "Respiratory system",
      "n_cells": 22711,
      "n_sampled": 128,
      "model_eligible_n": 22711,
      "n_full": 22711,
      "tissue_count": 2,
      "model_celltype": "macrophage",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 54.39789390563965,
      "predicted_age_q25": 51.45461559295654,
      "predicted_age_q75": 58.273542404174805,
      "median": 54.39789390563965,
      "q25": 51.45461559295654,
      "q75": 58.273542404174805,
      "assay_sensitivity_iqr": 5.282079696655273,
      "assay_iqr_median": 5.282079696655273,
      "assay_iqr_q75": 6.673479080200195,
      "longevity_mean_score": 0.09969110786914825,
      "longevity_pct_positive": 98.00977499889922,
      "content_page_ct_id": "Major002CT014N",
      "content_page_color": "#E9967A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Mast cells",
      "system_name": "Respiratory system",
      "n_cells": 102,
      "n_sampled": 102,
      "model_eligible_n": 102,
      "n_full": 102,
      "tissue_count": 1,
      "model_celltype": "mast cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 49.149343490600586,
      "predicted_age_q25": 45.3897590637207,
      "predicted_age_q75": 52.244455337524414,
      "median": 49.149343490600586,
      "q25": 45.3897590637207,
      "q75": 52.244455337524414,
      "assay_sensitivity_iqr": 6.3568267822265625,
      "assay_iqr_median": 6.3568267822265625,
      "assay_iqr_q75": 7.364455223083496,
      "longevity_mean_score": 0.06651114672422409,
      "longevity_pct_positive": 93.13725490196079,
      "content_page_ct_id": "Major002CT015O",
      "content_page_color": "#F08080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT015O",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Mesothelial cells",
      "system_name": "Respiratory system",
      "n_cells": 3690,
      "n_sampled": 128,
      "model_eligible_n": 3690,
      "n_full": 3690,
      "tissue_count": 1,
      "model_celltype": "type I pneumocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.43050003051758,
      "predicted_age_q25": 52.28367233276367,
      "predicted_age_q75": 57.38391971588135,
      "median": 55.43050003051758,
      "q25": 52.28367233276367,
      "q75": 57.38391971588135,
      "assay_sensitivity_iqr": 4.227733612060547,
      "assay_iqr_median": 4.227733612060547,
      "assay_iqr_q75": 4.963827133178711,
      "longevity_mean_score": 0.07442590594291687,
      "longevity_pct_positive": 98.29268292682927,
      "content_page_ct_id": "Major003CT050AA",
      "content_page_color": "#7B68EE",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT050AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Other stromal cells",
      "system_name": "Respiratory system",
      "n_cells": 2194,
      "n_sampled": 128,
      "model_eligible_n": 2194,
      "n_full": 2194,
      "tissue_count": 1,
      "model_celltype": "fibroblast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.44837188720703,
      "predicted_age_q25": 47.489891052246094,
      "predicted_age_q75": 56.07800579071045,
      "median": 52.44837188720703,
      "q25": 47.489891052246094,
      "q75": 56.07800579071045,
      "assay_sensitivity_iqr": 4.297204971313477,
      "assay_iqr_median": 4.297204971313477,
      "assay_iqr_q75": 5.327103614807129,
      "longevity_mean_score": 0.0755062997341156,
      "longevity_pct_positive": 91.15770282588879,
      "content_page_ct_id": "Major004CT015O",
      "content_page_color": "#008B8B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT015O",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Serous cells",
      "system_name": "Respiratory system",
      "n_cells": 593,
      "n_sampled": 128,
      "model_eligible_n": 345,
      "n_full": 593,
      "tissue_count": 1,
      "model_celltype": "tracheal goblet cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 46.04659461975098,
      "predicted_age_q25": 39.74348545074463,
      "predicted_age_q75": 52.16446304321289,
      "median": 46.04659461975098,
      "q25": 39.74348545074463,
      "q75": 52.16446304321289,
      "assay_sensitivity_iqr": 5.586490631103516,
      "assay_iqr_median": 5.586490631103516,
      "assay_iqr_q75": 7.4146833419799805,
      "longevity_mean_score": 0.03886682540178299,
      "longevity_pct_positive": 55.31197301854974,
      "content_page_ct_id": "Major003CT070AA",
      "content_page_color": "#FF1493",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT070AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "Smooth muscle cells",
      "system_name": "Respiratory system",
      "n_cells": 353,
      "n_sampled": 128,
      "model_eligible_n": 353,
      "n_full": 353,
      "tissue_count": 1,
      "model_celltype": "smooth muscle cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 49.9799747467041,
      "predicted_age_q25": 45.31760883331299,
      "predicted_age_q75": 54.983004570007324,
      "median": 49.9799747467041,
      "q25": 45.31760883331299,
      "q75": 54.983004570007324,
      "assay_sensitivity_iqr": 4.766407012939453,
      "assay_iqr_median": 4.766407012939453,
      "assay_iqr_q75": 5.85567569732666,
      "longevity_mean_score": 0.07182595133781433,
      "longevity_pct_positive": 89.23512747875354,
      "content_page_ct_id": "Major005CT008H",
      "content_page_color": "#DEB887",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys04",
      "system": "Respiratory system",
      "cell_type": "T cells",
      "system_name": "Respiratory system",
      "n_cells": 5044,
      "n_sampled": 128,
      "model_eligible_n": 5044,
      "n_full": 5044,
      "tissue_count": 1,
      "model_celltype": "CD8-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.24076843261719,
      "predicted_age_q25": 48.62355613708496,
      "predicted_age_q75": 55.383090019226074,
      "median": 52.24076843261719,
      "q25": 48.62355613708496,
      "q75": 55.383090019226074,
      "assay_sensitivity_iqr": 5.876300811767578,
      "assay_iqr_median": 5.876300811767578,
      "assay_iqr_q75": 6.778312683105469,
      "longevity_mean_score": 0.05112506449222565,
      "longevity_pct_positive": 84.55590800951626,
      "content_page_ct_id": "Major002CT027AA",
      "content_page_color": "#DC143C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT027AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Acinar cells",
      "system_name": "Digestive system",
      "n_cells": 3157,
      "n_sampled": 128,
      "model_eligible_n": 3157,
      "n_full": 3157,
      "tissue_count": 2,
      "model_celltype": "pancreatic acinar cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 44.516807556152344,
      "predicted_age_q25": 40.121994972229004,
      "predicted_age_q75": 48.398799896240234,
      "median": 44.516807556152344,
      "q25": 40.121994972229004,
      "q75": 48.398799896240234,
      "assay_sensitivity_iqr": 6.257358551025391,
      "assay_iqr_median": 6.257358551025391,
      "assay_iqr_q75": 7.64467716217041,
      "longevity_mean_score": 0.031031329184770584,
      "longevity_pct_positive": 86.28444726005702,
      "content_page_ct_id": "Major003CT001A",
      "content_page_color": "#000080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "B cells",
      "system_name": "Digestive system",
      "n_cells": 5811,
      "n_sampled": 128,
      "model_eligible_n": 5811,
      "n_full": 5811,
      "tissue_count": 3,
      "model_celltype": "B cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.283498764038086,
      "predicted_age_q25": 46.759098052978516,
      "predicted_age_q75": 56.67705726623535,
      "median": 52.283498764038086,
      "q25": 46.759098052978516,
      "q75": 56.67705726623535,
      "assay_sensitivity_iqr": 6.07568359375,
      "assay_iqr_median": 6.07568359375,
      "assay_iqr_q75": 7.527514457702637,
      "longevity_mean_score": 0.02981862612068653,
      "longevity_pct_positive": 56.90930992944416,
      "content_page_ct_id": "Major002CT001A",
      "content_page_color": "#800000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Basal cells",
      "system_name": "Digestive system",
      "n_cells": 3853,
      "n_sampled": 128,
      "model_eligible_n": 3853,
      "n_full": 3853,
      "tissue_count": 2,
      "model_celltype": "basal cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 38.25021934509277,
      "predicted_age_q25": 34.50224781036377,
      "predicted_age_q75": 42.46323776245117,
      "median": 38.25021934509277,
      "q25": 34.50224781036377,
      "q75": 42.46323776245117,
      "assay_sensitivity_iqr": 7.624492645263672,
      "assay_iqr_median": 7.624492645263672,
      "assay_iqr_q75": 8.643708229064941,
      "longevity_mean_score": 0.04067108407616615,
      "longevity_pct_positive": 71.06151051128991,
      "content_page_ct_id": "Major003CT005E",
      "content_page_color": "#006400",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT005E",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Cholangiocytes",
      "system_name": "Digestive system",
      "n_cells": 445,
      "n_sampled": 128,
      "model_eligible_n": 445,
      "n_full": 445,
      "tissue_count": 1,
      "model_celltype": "intrahepatic cholangiocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 50.5897159576416,
      "predicted_age_q25": 46.49398136138916,
      "predicted_age_q75": 54.19438552856445,
      "median": 50.5897159576416,
      "q25": 46.49398136138916,
      "q75": 54.19438552856445,
      "assay_sensitivity_iqr": 4.98515510559082,
      "assay_iqr_median": 4.98515510559082,
      "assay_iqr_q75": 6.892796516418457,
      "longevity_mean_score": 0.09142205864191055,
      "longevity_pct_positive": 97.52808988764045,
      "content_page_ct_id": "Major003CT007G",
      "content_page_color": "#191970",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT007G",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Cycling epithelial cells",
      "system_name": "Digestive system",
      "n_cells": 15403,
      "n_sampled": 128,
      "model_eligible_n": 15403,
      "n_full": 15403,
      "tissue_count": 1,
      "model_celltype": "basal cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.327571868896484,
      "predicted_age_q25": 52.23600769042969,
      "predicted_age_q75": 58.254252433776855,
      "median": 55.327571868896484,
      "q25": 52.23600769042969,
      "q75": 58.254252433776855,
      "assay_sensitivity_iqr": 5.039325714111328,
      "assay_iqr_median": 5.039325714111328,
      "assay_iqr_q75": 6.335386276245117,
      "longevity_mean_score": 0.049591612070798874,
      "longevity_pct_positive": 91.59903914821787,
      "content_page_ct_id": "Major003CT018R",
      "content_page_color": "#87CEFA",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT018R",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Cycling gastric epithelial cell",
      "system_name": "Digestive system",
      "n_cells": 168,
      "n_sampled": 128,
      "model_eligible_n": 168,
      "n_full": 168,
      "tissue_count": 1,
      "model_celltype": "plasma cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 59.778297424316406,
      "predicted_age_q25": 56.97589588165283,
      "predicted_age_q75": 62.560508728027344,
      "median": 59.778297424316406,
      "q25": 56.97589588165283,
      "q75": 62.560508728027344,
      "assay_sensitivity_iqr": 4.5073394775390625,
      "assay_iqr_median": 4.5073394775390625,
      "assay_iqr_q75": 6.161923408508301,
      "longevity_mean_score": 0.0433514229953289,
      "longevity_pct_positive": 77.38095238095238,
      "content_page_ct_id": "Major003CT019S",
      "content_page_color": "#26A69A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT019S",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Dendritic cells",
      "system_name": "Digestive system",
      "n_cells": 2264,
      "n_sampled": 128,
      "model_eligible_n": 2264,
      "n_full": 2264,
      "tissue_count": 3,
      "model_celltype": "dendritic cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 58.312957763671875,
      "predicted_age_q25": 54.118038177490234,
      "predicted_age_q75": 60.60848903656006,
      "median": 58.312957763671875,
      "q25": 54.118038177490234,
      "q75": 60.60848903656006,
      "assay_sensitivity_iqr": 4.429838180541992,
      "assay_iqr_median": 4.429838180541992,
      "assay_iqr_q75": 5.228338241577148,
      "longevity_mean_score": 0.08278101682662964,
      "longevity_pct_positive": 95.36219081272085,
      "content_page_ct_id": "Major002CT008H",
      "content_page_color": "#FF4500",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Endothelial cells",
      "system_name": "Digestive system",
      "n_cells": 8726,
      "n_sampled": 128,
      "model_eligible_n": 8726,
      "n_full": 8726,
      "tissue_count": 8,
      "model_celltype": "endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 49.92075157165527,
      "predicted_age_q25": 43.59852981567383,
      "predicted_age_q75": 56.40747261047363,
      "median": 49.92075157165527,
      "q25": 43.59852981567383,
      "q75": 56.40747261047363,
      "assay_sensitivity_iqr": 5.420438766479492,
      "assay_iqr_median": 5.420438766479492,
      "assay_iqr_q75": 6.468170166015625,
      "longevity_mean_score": 0.07913526147603989,
      "longevity_pct_positive": 91.43937657575063,
      "content_page_ct_id": "Major007CT001A",
      "content_page_color": "#00FFFF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major007CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Enteric glial cells",
      "system_name": "Digestive system",
      "n_cells": 973,
      "n_sampled": 15,
      "model_eligible_n": 15,
      "n_full": 973,
      "tissue_count": 1,
      "model_celltype": "CD4-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 59.52858352661133,
      "predicted_age_q25": 58.319963455200195,
      "predicted_age_q75": 62.268606185913086,
      "median": 59.52858352661133,
      "q25": 58.319963455200195,
      "q75": 62.268606185913086,
      "assay_sensitivity_iqr": 5.3563385009765625,
      "assay_iqr_median": 5.3563385009765625,
      "assay_iqr_q75": 5.930562973022461,
      "longevity_mean_score": 0.08393996953964233,
      "longevity_pct_positive": 90.23638232271325,
      "content_page_ct_id": "Major001CT008H",
      "content_page_color": "#800080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Enteric neurons",
      "system_name": "Digestive system",
      "n_cells": 46,
      "n_sampled": 46,
      "model_eligible_n": 46,
      "n_full": 46,
      "tissue_count": 1,
      "model_celltype": "type L enteroendocrine cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 54.84846496582031,
      "predicted_age_q25": 50.296634674072266,
      "predicted_age_q75": 57.91429615020752,
      "median": 54.84846496582031,
      "q25": 50.296634674072266,
      "q75": 57.91429615020752,
      "assay_sensitivity_iqr": 5.767448425292969,
      "assay_iqr_median": 5.767448425292969,
      "assay_iqr_q75": 6.177881240844727,
      "longevity_mean_score": 0.11545711010694504,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major001CT010J",
      "content_page_color": "#9400D3",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT010J",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Enterocytes",
      "system_name": "Digestive system",
      "n_cells": 9694,
      "n_sampled": 128,
      "model_eligible_n": 9694,
      "n_full": 9694,
      "tissue_count": 4,
      "model_celltype": "enterocyte",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 58.751617431640625,
      "predicted_age_q25": 48.46202850341797,
      "predicted_age_q75": 62.734896659851074,
      "median": 58.751617431640625,
      "q25": 48.46202850341797,
      "q75": 62.734896659851074,
      "assay_sensitivity_iqr": 4.759548187255859,
      "assay_iqr_median": 4.759548187255859,
      "assay_iqr_q75": 6.892857551574707,
      "longevity_mean_score": 0.10514232516288757,
      "longevity_pct_positive": 96.760883020425,
      "content_page_ct_id": "Major003CT029AA",
      "content_page_color": "#483D8B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT029AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Fibroblasts",
      "system_name": "Digestive system",
      "n_cells": 2625,
      "n_sampled": 128,
      "model_eligible_n": 2625,
      "n_full": 2625,
      "tissue_count": 2,
      "model_celltype": "fibroblast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 49.60592460632324,
      "predicted_age_q25": 45.9876766204834,
      "predicted_age_q75": 52.82642841339111,
      "median": 49.60592460632324,
      "q25": 45.9876766204834,
      "q75": 52.82642841339111,
      "assay_sensitivity_iqr": 5.432369232177734,
      "assay_iqr_median": 5.432369232177734,
      "assay_iqr_q75": 6.863245010375977,
      "longevity_mean_score": 0.07451571524143219,
      "longevity_pct_positive": 84.76190476190476,
      "content_page_ct_id": "Major004CT007G",
      "content_page_color": "#008000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT007G",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Goblet cells",
      "system_name": "Digestive system",
      "n_cells": 2177,
      "n_sampled": 128,
      "model_eligible_n": 2177,
      "n_full": 2177,
      "tissue_count": 3,
      "model_celltype": "small intestine goblet cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.877336502075195,
      "predicted_age_q25": 48.83445072174072,
      "predicted_age_q75": 62.190070152282715,
      "median": 55.877336502075195,
      "q25": 48.83445072174072,
      "q75": 62.190070152282715,
      "assay_sensitivity_iqr": 5.747856140136719,
      "assay_iqr_median": 5.747856140136719,
      "assay_iqr_q75": 8.628238677978516,
      "longevity_mean_score": 0.08374451100826263,
      "longevity_pct_positive": 93.66100137804317,
      "content_page_ct_id": "Major003CT039AA",
      "content_page_color": "#00CED1",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT039AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Hepatocytes",
      "system_name": "Digestive system",
      "n_cells": 2712,
      "n_sampled": 128,
      "model_eligible_n": 2712,
      "n_full": 2712,
      "tissue_count": 1,
      "model_celltype": "hepatocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 53.4252986907959,
      "predicted_age_q25": 47.792412757873535,
      "predicted_age_q75": 57.164177894592285,
      "median": 53.4252986907959,
      "q25": 47.792412757873535,
      "q75": 57.164177894592285,
      "assay_sensitivity_iqr": 4.357278823852539,
      "assay_iqr_median": 4.357278823852539,
      "assay_iqr_q75": 6.191428184509277,
      "longevity_mean_score": 0.12026066333055496,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major003CT041AA",
      "content_page_color": "#48D1CC",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT041AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Kupffer cells",
      "system_name": "Digestive system",
      "n_cells": 1957,
      "n_sampled": 128,
      "model_eligible_n": 1957,
      "n_full": 1957,
      "tissue_count": 1,
      "model_celltype": "macrophage",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 48.26505661010742,
      "predicted_age_q25": 45.47303009033203,
      "predicted_age_q75": 51.495659828186035,
      "median": 48.26505661010742,
      "q25": 45.47303009033203,
      "q75": 51.495659828186035,
      "assay_sensitivity_iqr": 5.902372360229492,
      "assay_iqr_median": 5.902372360229492,
      "assay_iqr_q75": 6.742253303527832,
      "longevity_mean_score": 0.10801678150892258,
      "longevity_pct_positive": 96.37199795605518,
      "content_page_ct_id": "Major002CT013M",
      "content_page_color": "#FA8072",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT013M",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Macrophages",
      "system_name": "Digestive system",
      "n_cells": 8901,
      "n_sampled": 128,
      "model_eligible_n": 8901,
      "n_full": 8901,
      "tissue_count": 7,
      "model_celltype": "mononuclear phagocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 56.76223373413086,
      "predicted_age_q25": 48.54366397857666,
      "predicted_age_q75": 59.139702796936035,
      "median": 56.76223373413086,
      "q25": 48.54366397857666,
      "q75": 59.139702796936035,
      "assay_sensitivity_iqr": 4.648923873901367,
      "assay_iqr_median": 4.648923873901367,
      "assay_iqr_q75": 5.674009323120117,
      "longevity_mean_score": 0.09520839154720306,
      "longevity_pct_positive": 97.39355128637231,
      "content_page_ct_id": "Major002CT014N",
      "content_page_color": "#E9967A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Mast cells",
      "system_name": "Digestive system",
      "n_cells": 1649,
      "n_sampled": 128,
      "model_eligible_n": 1649,
      "n_full": 1649,
      "tissue_count": 3,
      "model_celltype": "mast cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 51.997074127197266,
      "predicted_age_q25": 48.27778720855713,
      "predicted_age_q75": 55.2365198135376,
      "median": 51.997074127197266,
      "q25": 48.27778720855713,
      "q75": 55.2365198135376,
      "assay_sensitivity_iqr": 4.894763946533203,
      "assay_iqr_median": 4.894763946533203,
      "assay_iqr_q75": 6.17788028717041,
      "longevity_mean_score": 0.05759155750274658,
      "longevity_pct_positive": 88.05336567616737,
      "content_page_ct_id": "Major002CT015O",
      "content_page_color": "#F08080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT015O",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Mesothelial cells",
      "system_name": "Digestive system",
      "n_cells": 8,
      "n_sampled": 8,
      "model_eligible_n": 8,
      "n_full": 8,
      "tissue_count": 1,
      "model_celltype": "mesothelial cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 44.633249282836914,
      "predicted_age_q25": 41.92411231994629,
      "predicted_age_q75": 46.37455177307129,
      "median": 44.633249282836914,
      "q25": 41.92411231994629,
      "q75": 46.37455177307129,
      "assay_sensitivity_iqr": 6.1135711669921875,
      "assay_iqr_median": 6.1135711669921875,
      "assay_iqr_q75": 6.263930320739746,
      "longevity_mean_score": 0.0554044172167778,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major003CT050AA",
      "content_page_color": "#7B68EE",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT050AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Monocytes",
      "system_name": "Digestive system",
      "n_cells": 6672,
      "n_sampled": 128,
      "model_eligible_n": 6672,
      "n_full": 6672,
      "tissue_count": 4,
      "model_celltype": "monocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 49.43357467651367,
      "predicted_age_q25": 44.74156951904297,
      "predicted_age_q75": 54.634931564331055,
      "median": 49.43357467651367,
      "q25": 44.74156951904297,
      "q75": 54.634931564331055,
      "assay_sensitivity_iqr": 5.038187026977539,
      "assay_iqr_median": 5.038187026977539,
      "assay_iqr_q75": 6.446595191955566,
      "longevity_mean_score": 0.08815045654773712,
      "longevity_pct_positive": 90.49760191846524,
      "content_page_ct_id": "Major002CT019S",
      "content_page_color": "#D02090",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT019S",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Mucous cells",
      "system_name": "Digestive system",
      "n_cells": 3505,
      "n_sampled": 128,
      "model_eligible_n": 3505,
      "n_full": 3505,
      "tissue_count": 2,
      "model_celltype": "epithelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.70512771606445,
      "predicted_age_q25": 52.482662200927734,
      "predicted_age_q75": 58.741214752197266,
      "median": 55.70512771606445,
      "q25": 52.482662200927734,
      "q75": 58.741214752197266,
      "assay_sensitivity_iqr": 4.013114929199219,
      "assay_iqr_median": 4.013114929199219,
      "assay_iqr_q75": 4.852289199829102,
      "longevity_mean_score": 0.07678001374006271,
      "longevity_pct_positive": 90.3851640513552,
      "content_page_ct_id": "Major003CT051AA",
      "content_page_color": "#4169E1",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT051AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Natural killer T cells",
      "system_name": "Digestive system",
      "n_cells": 3501,
      "n_sampled": 128,
      "model_eligible_n": 3501,
      "n_full": 3501,
      "tissue_count": 2,
      "model_celltype": "CD8-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 51.783329010009766,
      "predicted_age_q25": 45.88526725769043,
      "predicted_age_q75": 57.106934547424316,
      "median": 51.783329010009766,
      "q25": 45.88526725769043,
      "q75": 57.106934547424316,
      "assay_sensitivity_iqr": 6.107861518859863,
      "assay_iqr_median": 6.107861518859863,
      "assay_iqr_q75": 7.016691207885742,
      "longevity_mean_score": 0.05775855854153633,
      "longevity_pct_positive": 86.94658668951728,
      "content_page_ct_id": "Major002CT022V",
      "content_page_color": "#FF1493",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT022V",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Natural killer cells",
      "system_name": "Digestive system",
      "n_cells": 455,
      "n_sampled": 128,
      "model_eligible_n": 455,
      "n_full": 455,
      "tissue_count": 1,
      "model_celltype": "CD8-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 53.621999740600586,
      "predicted_age_q25": 50.63591480255127,
      "predicted_age_q75": 57.57393836975098,
      "median": 53.621999740600586,
      "q25": 50.63591480255127,
      "q75": 57.57393836975098,
      "assay_sensitivity_iqr": 5.124200820922852,
      "assay_iqr_median": 5.124200820922852,
      "assay_iqr_q75": 5.68907356262207,
      "longevity_mean_score": 0.055557820945978165,
      "longevity_pct_positive": 81.31868131868131,
      "content_page_ct_id": "Major002CT021U",
      "content_page_color": "#DB7093",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT021U",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Other stromal cells",
      "system_name": "Digestive system",
      "n_cells": 7504,
      "n_sampled": 128,
      "model_eligible_n": 7504,
      "n_full": 7504,
      "tissue_count": 4,
      "model_celltype": "fibroblast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 53.87816619873047,
      "predicted_age_q25": 48.87270259857178,
      "predicted_age_q75": 58.214622497558594,
      "median": 53.87816619873047,
      "q25": 48.87270259857178,
      "q75": 58.214622497558594,
      "assay_sensitivity_iqr": 4.605905532836914,
      "assay_iqr_median": 4.605905532836914,
      "assay_iqr_q75": 5.623030662536621,
      "longevity_mean_score": 0.08929450064897537,
      "longevity_pct_positive": 97.56130063965884,
      "content_page_ct_id": "Major004CT015O",
      "content_page_color": "#008B8B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT015O",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Pancreas ductal cells",
      "system_name": "Digestive system",
      "n_cells": 1640,
      "n_sampled": 128,
      "model_eligible_n": 1640,
      "n_full": 1640,
      "tissue_count": 1,
      "model_celltype": "pancreatic ductal cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 48.750871658325195,
      "predicted_age_q25": 42.658451080322266,
      "predicted_age_q75": 53.89474010467529,
      "median": 48.750871658325195,
      "q25": 42.658451080322266,
      "q75": 53.89474010467529,
      "assay_sensitivity_iqr": 5.191164016723633,
      "assay_iqr_median": 5.191164016723633,
      "assay_iqr_q75": 6.97548770904541,
      "longevity_mean_score": 0.067642442882061,
      "longevity_pct_positive": 97.86585365853658,
      "content_page_ct_id": "Major003CT054AA",
      "content_page_color": "#00008B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT054AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Pancreas islet cells",
      "system_name": "Digestive system",
      "n_cells": 90,
      "n_sampled": 90,
      "model_eligible_n": 90,
      "n_full": 90,
      "tissue_count": 1,
      "model_celltype": "type B pancreatic cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 31.821850776672363,
      "predicted_age_q25": 28.087926387786865,
      "predicted_age_q75": 41.61270713806152,
      "median": 31.821850776672363,
      "q25": 28.087926387786865,
      "q75": 41.61270713806152,
      "assay_sensitivity_iqr": 11.524515151977539,
      "assay_iqr_median": 11.524515151977539,
      "assay_iqr_q75": 14.089300632476807,
      "longevity_mean_score": 0.045051537454128265,
      "longevity_pct_positive": 95.55555555555556,
      "content_page_ct_id": "Major003CT055AA",
      "content_page_color": "#000080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT055AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Parietal cells",
      "system_name": "Digestive system",
      "n_cells": 22,
      "n_sampled": 22,
      "model_eligible_n": 22,
      "n_full": 22,
      "tissue_count": 1,
      "model_celltype": "parietal cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 57.07735061645508,
      "predicted_age_q25": 48.64066505432129,
      "predicted_age_q75": 58.32992935180664,
      "median": 57.07735061645508,
      "q25": 48.64066505432129,
      "q75": 58.32992935180664,
      "assay_sensitivity_iqr": 5.3175811767578125,
      "assay_iqr_median": 5.3175811767578125,
      "assay_iqr_q75": 6.341709136962891,
      "longevity_mean_score": 0.022247646003961563,
      "longevity_pct_positive": 40.909090909090914,
      "content_page_ct_id": "Major003CT057AA",
      "content_page_color": "#191970",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT057AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Plasma B cells",
      "system_name": "Digestive system",
      "n_cells": 9367,
      "n_sampled": 128,
      "model_eligible_n": 9367,
      "n_full": 9367,
      "tissue_count": 5,
      "model_celltype": "plasma cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 58.765892028808594,
      "predicted_age_q25": 55.70530128479004,
      "predicted_age_q75": 62.36588954925537,
      "median": 58.765892028808594,
      "q25": 55.70530128479004,
      "q75": 62.36588954925537,
      "assay_sensitivity_iqr": 5.257907867431641,
      "assay_iqr_median": 5.257907867431641,
      "assay_iqr_q75": 7.05790901184082,
      "longevity_mean_score": 0.028874769806861877,
      "longevity_pct_positive": 72.18960179353047,
      "content_page_ct_id": "Major002CT024X",
      "content_page_color": "#FFB6C1",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT024X",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Satellite cells",
      "system_name": "Digestive system",
      "n_cells": 157,
      "n_sampled": 128,
      "model_eligible_n": 157,
      "n_full": 157,
      "tissue_count": 1,
      "model_celltype": "tongue muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 56.89640998840332,
      "predicted_age_q25": 54.038570404052734,
      "predicted_age_q75": 59.33170413970947,
      "median": 56.89640998840332,
      "q25": 54.038570404052734,
      "q75": 59.33170413970947,
      "assay_sensitivity_iqr": 4.253429412841797,
      "assay_iqr_median": 4.253429412841797,
      "assay_iqr_q75": 5.169927597045898,
      "longevity_mean_score": 0.09997129440307617,
      "longevity_pct_positive": 99.36305732484077,
      "content_page_ct_id": "Major005CT005E",
      "content_page_color": "#CD853F",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT005E",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Schwann cells",
      "system_name": "Digestive system",
      "n_cells": 89,
      "n_sampled": 89,
      "model_eligible_n": 89,
      "n_full": 89,
      "tissue_count": 1,
      "model_celltype": "Schwann cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 59.36003494262695,
      "predicted_age_q25": 54.48831558227539,
      "predicted_age_q75": 64.22991180419922,
      "median": 59.36003494262695,
      "q25": 54.48831558227539,
      "q75": 64.22991180419922,
      "assay_sensitivity_iqr": 5.450809478759766,
      "assay_iqr_median": 5.450809478759766,
      "assay_iqr_q75": 7.6792449951171875,
      "longevity_mean_score": 0.06803771108388901,
      "longevity_pct_positive": 87.64044943820225,
      "content_page_ct_id": "Major001CT025Y",
      "content_page_color": "#DA70D6",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major001CT025Y",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Serous cells",
      "system_name": "Digestive system",
      "n_cells": 8457,
      "n_sampled": 128,
      "model_eligible_n": 8457,
      "n_full": 8457,
      "tissue_count": 1,
      "model_celltype": "acinar cell of salivary gland",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.816572189331055,
      "predicted_age_q25": 52.83590030670166,
      "predicted_age_q75": 58.69021987915039,
      "median": 55.816572189331055,
      "q25": 52.83590030670166,
      "q75": 58.69021987915039,
      "assay_sensitivity_iqr": 5.000425338745117,
      "assay_iqr_median": 5.000425338745117,
      "assay_iqr_q75": 6.222890853881836,
      "longevity_mean_score": 0.03985874354839325,
      "longevity_pct_positive": 72.2005439281069,
      "content_page_ct_id": "Major003CT070AA",
      "content_page_color": "#FF1493",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT070AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Smooth muscle cells",
      "system_name": "Digestive system",
      "n_cells": 3230,
      "n_sampled": 128,
      "model_eligible_n": 3230,
      "n_full": 3230,
      "tissue_count": 7,
      "model_celltype": "fibroblast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.985164642333984,
      "predicted_age_q25": 50.63241100311279,
      "predicted_age_q75": 60.661354064941406,
      "median": 55.985164642333984,
      "q25": 50.63241100311279,
      "q75": 60.661354064941406,
      "assay_sensitivity_iqr": 4.858482360839844,
      "assay_iqr_median": 4.858482360839844,
      "assay_iqr_q75": 6.218449592590332,
      "longevity_mean_score": 0.08381803333759308,
      "longevity_pct_positive": 88.91640866873065,
      "content_page_ct_id": "Major005CT008H",
      "content_page_color": "#DEB887",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Squamous cells",
      "system_name": "Digestive system",
      "n_cells": 539,
      "n_sampled": 128,
      "model_eligible_n": 539,
      "n_full": 539,
      "tissue_count": 1,
      "model_celltype": "squamous epithelial cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 36.77032470703125,
      "predicted_age_q25": 26.63494348526001,
      "predicted_age_q75": 40.22344207763672,
      "median": 36.77032470703125,
      "q25": 26.63494348526001,
      "q75": 40.22344207763672,
      "assay_sensitivity_iqr": 12.509063720703125,
      "assay_iqr_median": 12.509063720703125,
      "assay_iqr_q75": 21.039350509643555,
      "longevity_mean_score": 0.024093151092529297,
      "longevity_pct_positive": 69.20222634508349,
      "content_page_ct_id": "Major003CT072AA",
      "content_page_color": "#DB7093",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT072AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Stellate cells",
      "system_name": "Digestive system",
      "n_cells": 690,
      "n_sampled": 128,
      "model_eligible_n": 660,
      "n_full": 690,
      "tissue_count": 2,
      "model_celltype": "pancreatic stellate cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 40.86603355407715,
      "predicted_age_q25": 34.48500061035156,
      "predicted_age_q75": 49.50021839141846,
      "median": 40.86603355407715,
      "q25": 34.48500061035156,
      "q75": 49.50021839141846,
      "assay_sensitivity_iqr": 5.834827423095703,
      "assay_iqr_median": 5.834827423095703,
      "assay_iqr_q75": 8.95203447341919,
      "longevity_mean_score": 0.08094041794538498,
      "longevity_pct_positive": 97.3913043478261,
      "content_page_ct_id": "Major004CT026Z",
      "content_page_color": "#20B2AA",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT026Z",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "T cells",
      "system_name": "Digestive system",
      "n_cells": 30723,
      "n_sampled": 128,
      "model_eligible_n": 30723,
      "n_full": 30723,
      "tissue_count": 6,
      "model_celltype": "CD4-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 49.31646537780762,
      "predicted_age_q25": 44.552446365356445,
      "predicted_age_q75": 55.75196647644043,
      "median": 49.31646537780762,
      "q25": 44.552446365356445,
      "q75": 55.75196647644043,
      "assay_sensitivity_iqr": 5.9243621826171875,
      "assay_iqr_median": 5.9243621826171875,
      "assay_iqr_q75": 7.324892044067383,
      "longevity_mean_score": 0.03704128786921501,
      "longevity_pct_positive": 67.97513263678677,
      "content_page_ct_id": "Major002CT027AA",
      "content_page_color": "#DC143C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT027AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys05",
      "system": "Digestive system",
      "cell_type": "Taste cells",
      "system_name": "Digestive system",
      "n_cells": 496,
      "n_sampled": 1,
      "model_eligible_n": 1,
      "n_full": 496,
      "tissue_count": 1,
      "model_celltype": "basal cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 62.24079513549805,
      "predicted_age_q25": 62.24079513549805,
      "predicted_age_q75": 62.24079513549805,
      "median": 62.24079513549805,
      "q25": 62.24079513549805,
      "q75": 62.24079513549805,
      "assay_sensitivity_iqr": 2.988433837890625,
      "assay_iqr_median": 2.988433837890625,
      "assay_iqr_q75": 2.988433837890625,
      "longevity_mean_score": 0.061601825058460236,
      "longevity_pct_positive": 99.79838709677419,
      "content_page_ct_id": "Major003CT076AA",
      "content_page_color": "#FF1493",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT076AA",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "B cells",
      "system_name": "Reproductive system",
      "n_cells": 13,
      "n_sampled": 13,
      "model_eligible_n": 13,
      "n_full": 13,
      "tissue_count": 1,
      "model_celltype": "B cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 39.00374221801758,
      "predicted_age_q25": 33.262447357177734,
      "predicted_age_q75": 39.5085563659668,
      "median": 39.00374221801758,
      "q25": 33.262447357177734,
      "q75": 39.5085563659668,
      "assay_sensitivity_iqr": 7.030738830566406,
      "assay_iqr_median": 7.030738830566406,
      "assay_iqr_q75": 7.978675842285156,
      "longevity_mean_score": 0.033814460039138794,
      "longevity_pct_positive": 84.61538461538461,
      "content_page_ct_id": "Major002CT001A",
      "content_page_color": "#800000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Basal cells",
      "system_name": "Reproductive system",
      "n_cells": 4143,
      "n_sampled": 128,
      "model_eligible_n": 4143,
      "n_full": 4143,
      "tissue_count": 2,
      "model_celltype": "basal cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 43.42196273803711,
      "predicted_age_q25": 39.62003040313721,
      "predicted_age_q75": 46.63381004333496,
      "median": 43.42196273803711,
      "q25": 39.62003040313721,
      "q75": 46.63381004333496,
      "assay_sensitivity_iqr": 4.738346099853516,
      "assay_iqr_median": 4.738346099853516,
      "assay_iqr_q75": 5.612183094024658,
      "longevity_mean_score": 0.08705180883407593,
      "longevity_pct_positive": 97.65870142408882,
      "content_page_ct_id": "Major003CT005E",
      "content_page_color": "#006400",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT005E",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Basophils",
      "system_name": "Reproductive system",
      "n_cells": 12,
      "n_sampled": 12,
      "model_eligible_n": 12,
      "n_full": 12,
      "tissue_count": 1,
      "model_celltype": "basophil",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 35.25269889831543,
      "predicted_age_q25": 34.52545738220215,
      "predicted_age_q75": 37.96780776977539,
      "median": 35.25269889831543,
      "q25": 34.52545738220215,
      "q75": 37.96780776977539,
      "assay_sensitivity_iqr": 4.56046199798584,
      "assay_iqr_median": 4.56046199798584,
      "assay_iqr_q75": 4.904850959777832,
      "longevity_mean_score": 0.05737597867846489,
      "longevity_pct_positive": 83.33333333333334,
      "content_page_ct_id": "Major002CT002B",
      "content_page_color": "#8B0000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT002B",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Cycling epithelial cells",
      "system_name": "Reproductive system",
      "n_cells": 69,
      "n_sampled": 69,
      "model_eligible_n": 69,
      "n_full": 69,
      "tissue_count": 1,
      "model_celltype": "endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 27.515392303466797,
      "predicted_age_q25": 25.485031127929688,
      "predicted_age_q75": 29.60394859313965,
      "median": 27.515392303466797,
      "q25": 25.485031127929688,
      "q75": 29.60394859313965,
      "assay_sensitivity_iqr": 7.253978729248047,
      "assay_iqr_median": 7.253978729248047,
      "assay_iqr_q75": 8.415779113769531,
      "longevity_mean_score": 0.028543798252940178,
      "longevity_pct_positive": 69.56521739130434,
      "content_page_ct_id": "Major003CT018R",
      "content_page_color": "#87CEFA",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT018R",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Dendritic cells",
      "system_name": "Reproductive system",
      "n_cells": 721,
      "n_sampled": 128,
      "model_eligible_n": 721,
      "n_full": 721,
      "tissue_count": 1,
      "model_celltype": "CD8-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 37.19382858276367,
      "predicted_age_q25": 33.7361946105957,
      "predicted_age_q75": 39.6777458190918,
      "median": 37.19382858276367,
      "q25": 33.7361946105957,
      "q75": 39.6777458190918,
      "assay_sensitivity_iqr": 7.524555206298828,
      "assay_iqr_median": 7.524555206298828,
      "assay_iqr_q75": 8.494091033935547,
      "longevity_mean_score": 0.0525769405066967,
      "longevity_pct_positive": 87.79472954230236,
      "content_page_ct_id": "Major002CT008H",
      "content_page_color": "#FF4500",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Endothelial cells",
      "system_name": "Reproductive system",
      "n_cells": 8160,
      "n_sampled": 128,
      "model_eligible_n": 8160,
      "n_full": 8160,
      "tissue_count": 4,
      "model_celltype": "endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 42.90192794799805,
      "predicted_age_q25": 38.557138442993164,
      "predicted_age_q75": 51.976677894592285,
      "median": 42.90192794799805,
      "q25": 38.557138442993164,
      "q75": 51.976677894592285,
      "assay_sensitivity_iqr": 5.311529159545898,
      "assay_iqr_median": 5.311529159545898,
      "assay_iqr_q75": 6.241738319396973,
      "longevity_mean_score": 0.08296874165534973,
      "longevity_pct_positive": 97.05882352941177,
      "content_page_ct_id": "Major007CT001A",
      "content_page_color": "#00FFFF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major007CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Fibroblasts",
      "system_name": "Reproductive system",
      "n_cells": 6397,
      "n_sampled": 128,
      "model_eligible_n": 6397,
      "n_full": 6397,
      "tissue_count": 3,
      "model_celltype": "fibroblast of breast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 42.57563400268555,
      "predicted_age_q25": 39.192620277404785,
      "predicted_age_q75": 47.96326160430908,
      "median": 42.57563400268555,
      "q25": 39.192620277404785,
      "q75": 47.96326160430908,
      "assay_sensitivity_iqr": 5.360145568847656,
      "assay_iqr_median": 5.360145568847656,
      "assay_iqr_q75": 6.14547061920166,
      "longevity_mean_score": 0.10619696229696274,
      "longevity_pct_positive": 99.28091292793498,
      "content_page_ct_id": "Major004CT007G",
      "content_page_color": "#008000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT007G",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Glandular cells",
      "system_name": "Reproductive system",
      "n_cells": 724,
      "n_sampled": 128,
      "model_eligible_n": 724,
      "n_full": 724,
      "tissue_count": 1,
      "model_celltype": "epithelial cell of uterus",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 39.369197845458984,
      "predicted_age_q25": 35.46633720397949,
      "predicted_age_q75": 43.0772762298584,
      "median": 39.369197845458984,
      "q25": 35.46633720397949,
      "q75": 43.0772762298584,
      "assay_sensitivity_iqr": 7.143949508666992,
      "assay_iqr_median": 7.143949508666992,
      "assay_iqr_q75": 8.335978507995605,
      "longevity_mean_score": 0.12414245307445526,
      "longevity_pct_positive": 99.30939226519338,
      "content_page_ct_id": "Major003CT037AA",
      "content_page_color": "#008080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT037AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Luminal epithelial cells",
      "system_name": "Reproductive system",
      "n_cells": 22063,
      "n_sampled": 128,
      "model_eligible_n": 22063,
      "n_full": 22063,
      "tissue_count": 2,
      "model_celltype": "luminal epithelial cell of mammary gland",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 43.06013488769531,
      "predicted_age_q25": 39.5386848449707,
      "predicted_age_q75": 46.7996940612793,
      "median": 43.06013488769531,
      "q25": 39.5386848449707,
      "q75": 46.7996940612793,
      "assay_sensitivity_iqr": 4.559892654418945,
      "assay_iqr_median": 4.559892654418945,
      "assay_iqr_q75": 6.382835388183594,
      "longevity_mean_score": 0.06248915567994118,
      "longevity_pct_positive": 89.89258033812266,
      "content_page_ct_id": "Major003CT046AA",
      "content_page_color": "#4682B4",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT046AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Macrophages",
      "system_name": "Reproductive system",
      "n_cells": 1688,
      "n_sampled": 128,
      "model_eligible_n": 1688,
      "n_full": 1688,
      "tissue_count": 2,
      "model_celltype": "macrophage",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 47.26600456237793,
      "predicted_age_q25": 43.37222862243652,
      "predicted_age_q75": 51.437106132507324,
      "median": 47.26600456237793,
      "q25": 43.37222862243652,
      "q75": 51.437106132507324,
      "assay_sensitivity_iqr": 6.056478500366211,
      "assay_iqr_median": 6.056478500366211,
      "assay_iqr_q75": 7.576709747314453,
      "longevity_mean_score": 0.09896769374608994,
      "longevity_pct_positive": 98.81516587677726,
      "content_page_ct_id": "Major002CT014N",
      "content_page_color": "#E9967A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Mast cells",
      "system_name": "Reproductive system",
      "n_cells": 37,
      "n_sampled": 37,
      "model_eligible_n": 37,
      "n_full": 37,
      "tissue_count": 1,
      "model_celltype": "mast cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 36.13357162475586,
      "predicted_age_q25": 33.17244338989258,
      "predicted_age_q75": 40.620243072509766,
      "median": 36.13357162475586,
      "q25": 33.17244338989258,
      "q75": 40.620243072509766,
      "assay_sensitivity_iqr": 4.947212219238281,
      "assay_iqr_median": 4.947212219238281,
      "assay_iqr_q75": 5.4966888427734375,
      "longevity_mean_score": 0.06134134531021118,
      "longevity_pct_positive": 89.1891891891892,
      "content_page_ct_id": "Major002CT015O",
      "content_page_color": "#F08080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT015O",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Monocytes",
      "system_name": "Reproductive system",
      "n_cells": 1379,
      "n_sampled": 128,
      "model_eligible_n": 1379,
      "n_full": 1379,
      "tissue_count": 3,
      "model_celltype": "macrophage",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 45.41392517089844,
      "predicted_age_q25": 40.50827693939209,
      "predicted_age_q75": 51.50852394104004,
      "median": 45.41392517089844,
      "q25": 40.50827693939209,
      "q75": 51.50852394104004,
      "assay_sensitivity_iqr": 5.367591857910156,
      "assay_iqr_median": 5.367591857910156,
      "assay_iqr_q75": 6.183571815490723,
      "longevity_mean_score": 0.10416977107524872,
      "longevity_pct_positive": 99.0572878897752,
      "content_page_ct_id": "Major002CT019S",
      "content_page_color": "#D02090",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT019S",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Natural killer T cells",
      "system_name": "Reproductive system",
      "n_cells": 14,
      "n_sampled": 14,
      "model_eligible_n": 14,
      "n_full": 14,
      "tissue_count": 1,
      "model_celltype": "mature NK T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 36.61079216003418,
      "predicted_age_q25": 35.64178657531738,
      "predicted_age_q75": 38.98060321807861,
      "median": 36.61079216003418,
      "q25": 35.64178657531738,
      "q75": 38.98060321807861,
      "assay_sensitivity_iqr": 4.695809364318848,
      "assay_iqr_median": 4.695809364318848,
      "assay_iqr_q75": 6.123658180236816,
      "longevity_mean_score": 0.07675643265247345,
      "longevity_pct_positive": 92.85714285714286,
      "content_page_ct_id": "Major002CT022V",
      "content_page_color": "#FF1493",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT022V",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Natural killer cells",
      "system_name": "Reproductive system",
      "n_cells": 6,
      "n_sampled": 6,
      "model_eligible_n": 6,
      "n_full": 6,
      "tissue_count": 1,
      "model_celltype": "natural killer cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 40.72371292114258,
      "predicted_age_q25": 39.000661849975586,
      "predicted_age_q75": 44.081621170043945,
      "median": 40.72371292114258,
      "q25": 39.000661849975586,
      "q75": 44.081621170043945,
      "assay_sensitivity_iqr": 6.019540786743164,
      "assay_iqr_median": 6.019540786743164,
      "assay_iqr_q75": 7.503684043884277,
      "longevity_mean_score": 0.06122520938515663,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major002CT021U",
      "content_page_color": "#DB7093",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT021U",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Other stromal cells",
      "system_name": "Reproductive system",
      "n_cells": 5686,
      "n_sampled": 128,
      "model_eligible_n": 5686,
      "n_full": 5686,
      "tissue_count": 1,
      "model_celltype": "fibroblast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 36.89101982116699,
      "predicted_age_q25": 33.963584899902344,
      "predicted_age_q75": 41.09537696838379,
      "median": 36.89101982116699,
      "q25": 33.963584899902344,
      "q75": 41.09537696838379,
      "assay_sensitivity_iqr": 7.755350112915039,
      "assay_iqr_median": 7.755350112915039,
      "assay_iqr_q75": 9.210022449493408,
      "longevity_mean_score": 0.10783015191555023,
      "longevity_pct_positive": 99.24375659514597,
      "content_page_ct_id": "Major004CT015O",
      "content_page_color": "#008B8B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT015O",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Pericytes",
      "system_name": "Reproductive system",
      "n_cells": 1938,
      "n_sampled": 128,
      "model_eligible_n": 1938,
      "n_full": 1938,
      "tissue_count": 1,
      "model_celltype": "vascular associated smooth muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 40.082984924316406,
      "predicted_age_q25": 37.548892974853516,
      "predicted_age_q75": 43.26431751251221,
      "median": 40.082984924316406,
      "q25": 37.548892974853516,
      "q75": 43.26431751251221,
      "assay_sensitivity_iqr": 4.601078033447266,
      "assay_iqr_median": 4.601078033447266,
      "assay_iqr_q75": 5.7890214920043945,
      "longevity_mean_score": 0.09130240976810455,
      "longevity_pct_positive": 98.45201238390094,
      "content_page_ct_id": "Major004CT016P",
      "content_page_color": "#6B8E23",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT016P",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Peritubular myoid cells",
      "system_name": "Reproductive system",
      "n_cells": 93,
      "n_sampled": 71,
      "model_eligible_n": 71,
      "n_full": 93,
      "tissue_count": 1,
      "model_celltype": "stromal cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 57.71151351928711,
      "predicted_age_q25": 53.77116394042969,
      "predicted_age_q75": 61.120121002197266,
      "median": 57.71151351928711,
      "q25": 53.77116394042969,
      "q75": 61.120121002197266,
      "assay_sensitivity_iqr": 5.111743927001953,
      "assay_iqr_median": 5.111743927001953,
      "assay_iqr_q75": 5.934818267822266,
      "longevity_mean_score": 0.08607321232557297,
      "longevity_pct_positive": 95.6989247311828,
      "content_page_ct_id": "Major004CT018R",
      "content_page_color": "#BDB76B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT018R",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Plasma B cells",
      "system_name": "Reproductive system",
      "n_cells": 281,
      "n_sampled": 128,
      "model_eligible_n": 281,
      "n_full": 281,
      "tissue_count": 1,
      "model_celltype": "plasma cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 39.95735740661621,
      "predicted_age_q25": 36.96655464172363,
      "predicted_age_q75": 43.095147132873535,
      "median": 39.95735740661621,
      "q25": 36.96655464172363,
      "q75": 43.095147132873535,
      "assay_sensitivity_iqr": 5.816953659057617,
      "assay_iqr_median": 5.816953659057617,
      "assay_iqr_q75": 6.806052207946777,
      "longevity_mean_score": 0.03491688147187233,
      "longevity_pct_positive": 88.96797153024912,
      "content_page_ct_id": "Major002CT024X",
      "content_page_color": "#FFB6C1",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT024X",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Smooth muscle cells",
      "system_name": "Reproductive system",
      "n_cells": 10817,
      "n_sampled": 128,
      "model_eligible_n": 10817,
      "n_full": 10817,
      "tissue_count": 4,
      "model_celltype": "blood vessel smooth muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 49.95282745361328,
      "predicted_age_q25": 43.73855972290039,
      "predicted_age_q75": 54.19072341918945,
      "median": 49.95282745361328,
      "q25": 43.73855972290039,
      "q75": 54.19072341918945,
      "assay_sensitivity_iqr": 5.054655075073242,
      "assay_iqr_median": 5.054655075073242,
      "assay_iqr_q75": 5.671479225158691,
      "longevity_mean_score": 0.07773617655038834,
      "longevity_pct_positive": 95.96930757141536,
      "content_page_ct_id": "Major005CT008H",
      "content_page_color": "#DEB887",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Spermatids",
      "system_name": "Reproductive system",
      "n_cells": 2695,
      "n_sampled": 1,
      "model_eligible_n": 1,
      "n_full": 2695,
      "tissue_count": 1,
      "model_celltype": "endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 50.13018035888672,
      "predicted_age_q25": 50.13018035888672,
      "predicted_age_q75": 50.13018035888672,
      "median": 50.13018035888672,
      "q25": 50.13018035888672,
      "q75": 50.13018035888672,
      "assay_sensitivity_iqr": 4.7865447998046875,
      "assay_iqr_median": 4.7865447998046875,
      "assay_iqr_q75": 4.7865447998046875,
      "longevity_mean_score": 0.04376230388879776,
      "longevity_pct_positive": 83.3395176252319,
      "content_page_ct_id": "Major006CT001A",
      "content_page_color": "#29B6F6",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major006CT001A",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Spermatocytes",
      "system_name": "Reproductive system",
      "n_cells": 2302,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 2302,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.04140257090330124,
      "longevity_pct_positive": 82.27628149435273,
      "content_page_ct_id": "Major006CT002B",
      "content_page_color": "#FFD700",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major006CT002B",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Spermatogonia",
      "system_name": "Reproductive system",
      "n_cells": 659,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 659,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.06314430385828018,
      "longevity_pct_positive": 90.28831562974203,
      "content_page_ct_id": "Major006CT003C",
      "content_page_color": "#FFFF00",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major006CT003C",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Surface epithelial cells",
      "system_name": "Reproductive system",
      "n_cells": 405,
      "n_sampled": 128,
      "model_eligible_n": 405,
      "n_full": 405,
      "tissue_count": 1,
      "model_celltype": "ovarian surface epithelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 54.03742599487305,
      "predicted_age_q25": 49.960920333862305,
      "predicted_age_q75": 58.0812406539917,
      "median": 54.03742599487305,
      "q25": 49.960920333862305,
      "q75": 58.0812406539917,
      "assay_sensitivity_iqr": 5.256748199462891,
      "assay_iqr_median": 5.256748199462891,
      "assay_iqr_q75": 6.205379486083984,
      "longevity_mean_score": 0.061691198498010635,
      "longevity_pct_positive": 96.54320987654322,
      "content_page_ct_id": "Major003CT075AA",
      "content_page_color": "#FF69B4",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT075AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "T cells",
      "system_name": "Reproductive system",
      "n_cells": 6057,
      "n_sampled": 128,
      "model_eligible_n": 6057,
      "n_full": 6057,
      "tissue_count": 2,
      "model_celltype": "CD8-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 39.54178237915039,
      "predicted_age_q25": 35.27124786376953,
      "predicted_age_q75": 46.14530086517334,
      "median": 39.54178237915039,
      "q25": 35.27124786376953,
      "q75": 46.14530086517334,
      "assay_sensitivity_iqr": 5.885785102844238,
      "assay_iqr_median": 5.885785102844238,
      "assay_iqr_q75": 7.017797470092773,
      "longevity_mean_score": 0.04780303314328194,
      "longevity_pct_positive": 82.46656760772659,
      "content_page_ct_id": "Major002CT027AA",
      "content_page_color": "#DC143C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT027AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys06",
      "system": "Reproductive system",
      "cell_type": "Theca cells",
      "system_name": "Reproductive system",
      "n_cells": 13661,
      "n_sampled": 128,
      "model_eligible_n": 13661,
      "n_full": 13661,
      "tissue_count": 1,
      "model_celltype": "stromal cell of ovary",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 50.40423011779785,
      "predicted_age_q25": 46.57183647155762,
      "predicted_age_q75": 53.16298294067383,
      "median": 50.40423011779785,
      "q25": 46.57183647155762,
      "q75": 53.16298294067383,
      "assay_sensitivity_iqr": 5.920984268188477,
      "assay_iqr_median": 5.920984268188477,
      "assay_iqr_q75": 6.720953941345215,
      "longevity_mean_score": 0.09555540978908539,
      "longevity_pct_positive": 97.75272674035575,
      "content_page_ct_id": "Major004CT028AA",
      "content_page_color": "#2F4F4F",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT028AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Adipocyte progenitor cells",
      "system_name": "Endocrine system",
      "n_cells": 2201,
      "n_sampled": 128,
      "model_eligible_n": 2201,
      "n_full": 2201,
      "tissue_count": 1,
      "model_celltype": "adipocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 41.2483024597168,
      "predicted_age_q25": 33.30382823944092,
      "predicted_age_q75": 49.8548698425293,
      "median": 41.2483024597168,
      "q25": 33.30382823944092,
      "q75": 49.8548698425293,
      "assay_sensitivity_iqr": 6.440122604370117,
      "assay_iqr_median": 6.440122604370117,
      "assay_iqr_q75": 12.120615482330322,
      "longevity_mean_score": 0.07959765195846558,
      "longevity_pct_positive": 87.09677419354838,
      "content_page_ct_id": "Major004CT001A",
      "content_page_color": "#4CAF50",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT001A",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Adipocytes",
      "system_name": "Endocrine system",
      "n_cells": 11724,
      "n_sampled": 128,
      "model_eligible_n": 11724,
      "n_full": 11724,
      "tissue_count": 1,
      "model_celltype": "subcutaneous adipocyte",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 40.77202606201172,
      "predicted_age_q25": 36.90861988067627,
      "predicted_age_q75": 43.50483703613281,
      "median": 40.77202606201172,
      "q25": 36.90861988067627,
      "q75": 43.50483703613281,
      "assay_sensitivity_iqr": 6.402412414550781,
      "assay_iqr_median": 6.402412414550781,
      "assay_iqr_q75": 8.248771667480469,
      "longevity_mean_score": 0.06430374085903168,
      "longevity_pct_positive": 92.47697031729784,
      "content_page_ct_id": "Major004CT002B",
      "content_page_color": "#98FB98",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT002B",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "B cells",
      "system_name": "Endocrine system",
      "n_cells": 15287,
      "n_sampled": 128,
      "model_eligible_n": 15287,
      "n_full": 15287,
      "tissue_count": 1,
      "model_celltype": "B cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 39.69277572631836,
      "predicted_age_q25": 36.09262180328369,
      "predicted_age_q75": 44.034499168395996,
      "median": 39.69277572631836,
      "q25": 36.09262180328369,
      "q75": 44.034499168395996,
      "assay_sensitivity_iqr": 7.510541915893555,
      "assay_iqr_median": 7.510541915893555,
      "assay_iqr_q75": 9.277850151062012,
      "longevity_mean_score": 0.05652736499905586,
      "longevity_pct_positive": 88.36266108458167,
      "content_page_ct_id": "Major002CT001A",
      "content_page_color": "#800000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Dendritic cells",
      "system_name": "Endocrine system",
      "n_cells": 1671,
      "n_sampled": 128,
      "model_eligible_n": 1671,
      "n_full": 1671,
      "tissue_count": 1,
      "model_celltype": "T cell",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 40.118417739868164,
      "predicted_age_q25": 33.802517890930176,
      "predicted_age_q75": 43.681528091430664,
      "median": 40.118417739868164,
      "q25": 33.802517890930176,
      "q75": 43.681528091430664,
      "assay_sensitivity_iqr": 13.818634033203125,
      "assay_iqr_median": 13.818634033203125,
      "assay_iqr_q75": 24.0632963180542,
      "longevity_mean_score": 0.029597781598567963,
      "longevity_pct_positive": 61.759425493716336,
      "content_page_ct_id": "Major002CT008H",
      "content_page_color": "#FF4500",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Endothelial cells",
      "system_name": "Endocrine system",
      "n_cells": 10260,
      "n_sampled": 128,
      "model_eligible_n": 10260,
      "n_full": 10260,
      "tissue_count": 2,
      "model_celltype": "endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 47.81012535095215,
      "predicted_age_q25": 42.42740249633789,
      "predicted_age_q75": 52.39001941680908,
      "median": 47.81012535095215,
      "q25": 42.42740249633789,
      "q75": 52.39001941680908,
      "assay_sensitivity_iqr": 4.794992446899414,
      "assay_iqr_median": 4.794992446899414,
      "assay_iqr_q75": 6.08775520324707,
      "longevity_mean_score": 0.08666224777698517,
      "longevity_pct_positive": 93.13840155945418,
      "content_page_ct_id": "Major007CT001A",
      "content_page_color": "#00FFFF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major007CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Fibroblasts",
      "system_name": "Endocrine system",
      "n_cells": 32911,
      "n_sampled": 128,
      "model_eligible_n": 32911,
      "n_full": 32911,
      "tissue_count": 1,
      "model_celltype": "fibroblast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 47.90251922607422,
      "predicted_age_q25": 41.84261512756348,
      "predicted_age_q75": 51.5826301574707,
      "median": 47.90251922607422,
      "q25": 41.84261512756348,
      "q75": 51.5826301574707,
      "assay_sensitivity_iqr": 4.640911102294922,
      "assay_iqr_median": 4.640911102294922,
      "assay_iqr_q75": 6.795467376708984,
      "longevity_mean_score": 0.09052575379610062,
      "longevity_pct_positive": 95.21436601744098,
      "content_page_ct_id": "Major004CT007G",
      "content_page_color": "#008000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT007G",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Follicular cells",
      "system_name": "Endocrine system",
      "n_cells": 554,
      "n_sampled": 128,
      "model_eligible_n": 554,
      "n_full": 554,
      "tissue_count": 1,
      "model_celltype": "epithelial cell",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 45.43955039978027,
      "predicted_age_q25": 42.77287769317627,
      "predicted_age_q75": 47.551578521728516,
      "median": 45.43955039978027,
      "q25": 42.77287769317627,
      "q75": 47.551578521728516,
      "assay_sensitivity_iqr": 8.257827758789062,
      "assay_iqr_median": 8.257827758789062,
      "assay_iqr_q75": 10.019354820251465,
      "longevity_mean_score": 0.034100186079740524,
      "longevity_pct_positive": 73.46570397111914,
      "content_page_ct_id": "Major003CT035AA",
      "content_page_color": "#008B8B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT035AA",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Macrophages",
      "system_name": "Endocrine system",
      "n_cells": 23737,
      "n_sampled": 128,
      "model_eligible_n": 23737,
      "n_full": 23737,
      "tissue_count": 1,
      "model_celltype": "macrophage",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 45.13210487365723,
      "predicted_age_q25": 39.43850326538086,
      "predicted_age_q75": 49.285850524902344,
      "median": 45.13210487365723,
      "q25": 39.43850326538086,
      "q75": 49.285850524902344,
      "assay_sensitivity_iqr": 4.806072235107422,
      "assay_iqr_median": 4.806072235107422,
      "assay_iqr_q75": 8.588277816772461,
      "longevity_mean_score": 0.10692811012268066,
      "longevity_pct_positive": 96.68871382230273,
      "content_page_ct_id": "Major002CT014N",
      "content_page_color": "#E9967A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Mesothelial cells",
      "system_name": "Endocrine system",
      "n_cells": 268,
      "n_sampled": 128,
      "model_eligible_n": 268,
      "n_full": 268,
      "tissue_count": 1,
      "model_celltype": "fibroblast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 48.26344299316406,
      "predicted_age_q25": 45.064080238342285,
      "predicted_age_q75": 51.753628730773926,
      "median": 48.26344299316406,
      "q25": 45.064080238342285,
      "q75": 51.753628730773926,
      "assay_sensitivity_iqr": 4.610797882080078,
      "assay_iqr_median": 4.610797882080078,
      "assay_iqr_q75": 5.44367790222168,
      "longevity_mean_score": 0.10156973451375961,
      "longevity_pct_positive": 99.25373134328358,
      "content_page_ct_id": "Major003CT050AA",
      "content_page_color": "#7B68EE",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT050AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Monocytes",
      "system_name": "Endocrine system",
      "n_cells": 1909,
      "n_sampled": 128,
      "model_eligible_n": 1909,
      "n_full": 1909,
      "tissue_count": 1,
      "model_celltype": "neutrophil",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 43.724008560180664,
      "predicted_age_q25": 39.41975021362305,
      "predicted_age_q75": 48.96793556213379,
      "median": 43.724008560180664,
      "q25": 39.41975021362305,
      "q75": 48.96793556213379,
      "assay_sensitivity_iqr": 7.153116226196289,
      "assay_iqr_median": 7.153116226196289,
      "assay_iqr_q75": 8.812663078308105,
      "longevity_mean_score": 0.11612344533205032,
      "longevity_pct_positive": 99.37139863803039,
      "content_page_ct_id": "Major002CT019S",
      "content_page_color": "#D02090",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT019S",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Natural killer T cells",
      "system_name": "Endocrine system",
      "n_cells": 14475,
      "n_sampled": 128,
      "model_eligible_n": 14475,
      "n_full": 14475,
      "tissue_count": 1,
      "model_celltype": "CD4-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 41.33828353881836,
      "predicted_age_q25": 37.86004447937012,
      "predicted_age_q75": 44.47700119018555,
      "median": 41.33828353881836,
      "q25": 37.86004447937012,
      "q75": 44.47700119018555,
      "assay_sensitivity_iqr": 6.649263381958008,
      "assay_iqr_median": 6.649263381958008,
      "assay_iqr_q75": 7.792851448059082,
      "longevity_mean_score": 0.05492864549160004,
      "longevity_pct_positive": 84.69775474956822,
      "content_page_ct_id": "Major002CT022V",
      "content_page_color": "#FF1493",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT022V",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys07",
      "system": "Endocrine system",
      "cell_type": "Smooth muscle cells",
      "system_name": "Endocrine system",
      "n_cells": 4658,
      "n_sampled": 128,
      "model_eligible_n": 4658,
      "n_full": 4658,
      "tissue_count": 1,
      "model_celltype": "smooth muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 44.92636299133301,
      "predicted_age_q25": 39.6851692199707,
      "predicted_age_q75": 51.09241485595703,
      "median": 44.92636299133301,
      "q25": 39.6851692199707,
      "q75": 51.09241485595703,
      "assay_sensitivity_iqr": 4.775177001953125,
      "assay_iqr_median": 4.775177001953125,
      "assay_iqr_q75": 6.012626647949219,
      "longevity_mean_score": 0.07852639257907867,
      "longevity_pct_positive": 91.82052382996994,
      "content_page_ct_id": "Major005CT008H",
      "content_page_color": "#DEB887",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "B cells",
      "system_name": "Motor system",
      "n_cells": 42,
      "n_sampled": 42,
      "model_eligible_n": 42,
      "n_full": 42,
      "tissue_count": 1,
      "model_celltype": "B cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 57.39971733093262,
      "predicted_age_q25": 55.146352767944336,
      "predicted_age_q75": 58.97675800323486,
      "median": 57.39971733093262,
      "q25": 55.146352767944336,
      "q75": 58.97675800323486,
      "assay_sensitivity_iqr": 5.380008697509766,
      "assay_iqr_median": 5.380008697509766,
      "assay_iqr_q75": 5.836952209472656,
      "longevity_mean_score": 0.046484414488077164,
      "longevity_pct_positive": 78.57142857142857,
      "content_page_ct_id": "Major002CT001A",
      "content_page_color": "#800000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Basophils",
      "system_name": "Motor system",
      "n_cells": 11,
      "n_sampled": 11,
      "model_eligible_n": 11,
      "n_full": 11,
      "tissue_count": 1,
      "model_celltype": "basophil",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.35593795776367,
      "predicted_age_q25": 54.04043960571289,
      "predicted_age_q75": 58.00330924987793,
      "median": 55.35593795776367,
      "q25": 54.04043960571289,
      "q75": 58.00330924987793,
      "assay_sensitivity_iqr": 5.3253021240234375,
      "assay_iqr_median": 5.3253021240234375,
      "assay_iqr_q75": 6.0827484130859375,
      "longevity_mean_score": 0.05246546491980553,
      "longevity_pct_positive": 90.9090909090909,
      "content_page_ct_id": "Major002CT002B",
      "content_page_color": "#8B0000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT002B",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Effector chondrocytes",
      "system_name": "Motor system",
      "n_cells": 2284,
      "n_sampled": 128,
      "model_eligible_n": 2284,
      "n_full": 2284,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 33.538381576538086,
      "predicted_age_q25": 30.10289716720581,
      "predicted_age_q75": 40.0010404586792,
      "median": 33.538381576538086,
      "q25": 30.10289716720581,
      "q75": 40.0010404586792,
      "assay_sensitivity_iqr": 7.367314338684082,
      "assay_iqr_median": 7.367314338684082,
      "assay_iqr_q75": 8.612665176391602,
      "longevity_mean_score": 0.03345922380685806,
      "longevity_pct_positive": 83.93169877408056,
      "content_page_ct_id": "Major004CT004D",
      "content_page_color": "#3CB371",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT004D",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Endothelial cells",
      "system_name": "Motor system",
      "n_cells": 7609,
      "n_sampled": 128,
      "model_eligible_n": 7609,
      "n_full": 7609,
      "tissue_count": 2,
      "model_celltype": "endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 60.65024375915527,
      "predicted_age_q25": 57.47709274291992,
      "predicted_age_q75": 64.23496055603027,
      "median": 60.65024375915527,
      "q25": 57.47709274291992,
      "q75": 64.23496055603027,
      "assay_sensitivity_iqr": 4.113552093505859,
      "assay_iqr_median": 4.113552093505859,
      "assay_iqr_q75": 5.15494441986084,
      "longevity_mean_score": 0.09008685499429703,
      "longevity_pct_positive": 91.47062688921015,
      "content_page_ct_id": "Major007CT001A",
      "content_page_color": "#00FFFF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major007CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Erythroid cells",
      "system_name": "Motor system",
      "n_cells": 123,
      "n_sampled": 123,
      "model_eligible_n": 123,
      "n_full": 123,
      "tissue_count": 1,
      "model_celltype": "erythrocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.33755111694336,
      "predicted_age_q25": 51.54037666320801,
      "predicted_age_q75": 59.27052688598633,
      "median": 55.33755111694336,
      "q25": 51.54037666320801,
      "q75": 59.27052688598633,
      "assay_sensitivity_iqr": 5.261329650878906,
      "assay_iqr_median": 5.261329650878906,
      "assay_iqr_q75": 7.360939025878906,
      "longevity_mean_score": 0.026940973475575447,
      "longevity_pct_positive": 69.10569105691057,
      "content_page_ct_id": "Major002CT009I",
      "content_page_color": "#FF6347",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT009I",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Fibrocartilage chondrocytes",
      "system_name": "Motor system",
      "n_cells": 300,
      "n_sampled": 128,
      "model_eligible_n": 300,
      "n_full": 300,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 30.59785747528076,
      "predicted_age_q25": 25.326839447021484,
      "predicted_age_q75": 42.379892349243164,
      "median": 30.59785747528076,
      "q25": 25.326839447021484,
      "q75": 42.379892349243164,
      "assay_sensitivity_iqr": 7.423225402832031,
      "assay_iqr_median": 7.423225402832031,
      "assay_iqr_q75": 8.285347938537598,
      "longevity_mean_score": 0.04151206836104393,
      "longevity_pct_positive": 80.66666666666666,
      "content_page_ct_id": "Major004CT008H",
      "content_page_color": "#006400",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT008H",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Granulocytes",
      "system_name": "Motor system",
      "n_cells": 88,
      "n_sampled": 88,
      "model_eligible_n": 88,
      "n_full": 88,
      "tissue_count": 1,
      "model_celltype": "granulocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 61.96999549865723,
      "predicted_age_q25": 60.17513656616211,
      "predicted_age_q75": 64.83601951599121,
      "median": 61.96999549865723,
      "q25": 60.17513656616211,
      "q75": 64.83601951599121,
      "assay_sensitivity_iqr": 3.7813949584960938,
      "assay_iqr_median": 3.7813949584960938,
      "assay_iqr_q75": 4.677236557006836,
      "longevity_mean_score": 0.1450909972190857,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major002CT010J",
      "content_page_color": "#FF7F50",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT010J",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Homeostatic chondrocytes",
      "system_name": "Motor system",
      "n_cells": 4518,
      "n_sampled": 128,
      "model_eligible_n": 4518,
      "n_full": 4518,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 35.156925201416016,
      "predicted_age_q25": 29.405502796173096,
      "predicted_age_q75": 40.64949703216553,
      "median": 35.156925201416016,
      "q25": 29.405502796173096,
      "q75": 40.64949703216553,
      "assay_sensitivity_iqr": 7.055660247802734,
      "assay_iqr_median": 7.055660247802734,
      "assay_iqr_q75": 7.929478645324707,
      "longevity_mean_score": 0.04169595241546631,
      "longevity_pct_positive": 90.26117751217353,
      "content_page_ct_id": "Major004CT011K",
      "content_page_color": "#7FFF00",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT011K",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Hypertrophic chondrocytes",
      "system_name": "Motor system",
      "n_cells": 1363,
      "n_sampled": 128,
      "model_eligible_n": 1363,
      "n_full": 1363,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 39.889984130859375,
      "predicted_age_q25": 32.87933826446533,
      "predicted_age_q75": 45.0044527053833,
      "median": 39.889984130859375,
      "q25": 32.87933826446533,
      "q75": 45.0044527053833,
      "assay_sensitivity_iqr": 7.508176803588867,
      "assay_iqr_median": 7.508176803588867,
      "assay_iqr_q75": 8.891734600067139,
      "longevity_mean_score": 0.036487776786088943,
      "longevity_pct_positive": 84.2993396918562,
      "content_page_ct_id": "Major004CT012L",
      "content_page_color": "#7CFC00",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT012L",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Inflammatory chondrocytes",
      "system_name": "Motor system",
      "n_cells": 70,
      "n_sampled": 70,
      "model_eligible_n": 70,
      "n_full": 70,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 26.758145332336426,
      "predicted_age_q25": 23.32540464401245,
      "predicted_age_q75": 30.201691150665283,
      "median": 26.758145332336426,
      "q25": 23.32540464401245,
      "q75": 30.201691150665283,
      "assay_sensitivity_iqr": 7.42173957824707,
      "assay_iqr_median": 7.42173957824707,
      "assay_iqr_q75": 8.595850944519043,
      "longevity_mean_score": 0.03225049376487732,
      "longevity_pct_positive": 78.57142857142857,
      "content_page_ct_id": "Major004CT013M",
      "content_page_color": "#ADFF2F",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT013M",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Macrophages",
      "system_name": "Motor system",
      "n_cells": 2168,
      "n_sampled": 128,
      "model_eligible_n": 2168,
      "n_full": 2168,
      "tissue_count": 2,
      "model_celltype": "macrophage",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 58.87232971191406,
      "predicted_age_q25": 55.825157165527344,
      "predicted_age_q75": 62.171159744262695,
      "median": 58.87232971191406,
      "q25": 55.825157165527344,
      "q75": 62.171159744262695,
      "assay_sensitivity_iqr": 3.936281204223633,
      "assay_iqr_median": 3.936281204223633,
      "assay_iqr_q75": 4.559125900268555,
      "longevity_mean_score": 0.08835524320602417,
      "longevity_pct_positive": 95.71033210332104,
      "content_page_ct_id": "Major002CT014N",
      "content_page_color": "#E9967A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Mast cells",
      "system_name": "Motor system",
      "n_cells": 37,
      "n_sampled": 37,
      "model_eligible_n": 37,
      "n_full": 37,
      "tissue_count": 1,
      "model_celltype": "mast cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 54.2287483215332,
      "predicted_age_q25": 51.98106384277344,
      "predicted_age_q75": 56.812496185302734,
      "median": 54.2287483215332,
      "q25": 51.98106384277344,
      "q75": 56.812496185302734,
      "assay_sensitivity_iqr": 5.28955078125,
      "assay_iqr_median": 5.28955078125,
      "assay_iqr_q75": 5.795112609863281,
      "longevity_mean_score": 0.059608981013298035,
      "longevity_pct_positive": 83.78378378378379,
      "content_page_ct_id": "Major002CT015O",
      "content_page_color": "#F08080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT015O",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Mesenchymal cells",
      "system_name": "Motor system",
      "n_cells": 21836,
      "n_sampled": 128,
      "model_eligible_n": 21836,
      "n_full": 21836,
      "tissue_count": 2,
      "model_celltype": "mesenchymal stem cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 56.864070892333984,
      "predicted_age_q25": 55.21583938598633,
      "predicted_age_q75": 59.646366119384766,
      "median": 56.864070892333984,
      "q25": 55.21583938598633,
      "q75": 59.646366119384766,
      "assay_sensitivity_iqr": 3.340587615966797,
      "assay_iqr_median": 3.340587615966797,
      "assay_iqr_q75": 3.9892330169677734,
      "longevity_mean_score": 0.09616316109895706,
      "longevity_pct_positive": 98.02161568052757,
      "content_page_ct_id": "Major004CT014N",
      "content_page_color": "#556B2F",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Monocytes",
      "system_name": "Motor system",
      "n_cells": 3,
      "n_sampled": 3,
      "model_eligible_n": 3,
      "n_full": 3,
      "tissue_count": 1,
      "model_celltype": "non-classical monocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 66.26370239257812,
      "predicted_age_q25": 65.47101593017578,
      "predicted_age_q75": 66.2900276184082,
      "median": 66.26370239257812,
      "q25": 65.47101593017578,
      "q75": 66.2900276184082,
      "assay_sensitivity_iqr": 6.080860137939453,
      "assay_iqr_median": 6.080860137939453,
      "assay_iqr_q75": 6.395793914794922,
      "longevity_mean_score": 0.08202143013477325,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major002CT019S",
      "content_page_color": "#D02090",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT019S",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Natural killer T cells",
      "system_name": "Motor system",
      "n_cells": 8,
      "n_sampled": 8,
      "model_eligible_n": 8,
      "n_full": 8,
      "tissue_count": 1,
      "model_celltype": "mature NK T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.40757179260254,
      "predicted_age_q25": 53.87287712097168,
      "predicted_age_q75": 58.028321266174316,
      "median": 55.40757179260254,
      "q25": 53.87287712097168,
      "q75": 58.028321266174316,
      "assay_sensitivity_iqr": 6.53443717956543,
      "assay_iqr_median": 6.53443717956543,
      "assay_iqr_q75": 7.531528472900391,
      "longevity_mean_score": 0.03432203084230423,
      "longevity_pct_positive": 62.5,
      "content_page_ct_id": "Major002CT022V",
      "content_page_color": "#FF1493",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT022V",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Natural killer cells",
      "system_name": "Motor system",
      "n_cells": 388,
      "n_sampled": 128,
      "model_eligible_n": 388,
      "n_full": 388,
      "tissue_count": 2,
      "model_celltype": "natural killer cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 57.75275421142578,
      "predicted_age_q25": 55.21667766571045,
      "predicted_age_q75": 60.35579299926758,
      "median": 57.75275421142578,
      "q25": 55.21667766571045,
      "q75": 60.35579299926758,
      "assay_sensitivity_iqr": 4.443534851074219,
      "assay_iqr_median": 4.443534851074219,
      "assay_iqr_q75": 5.087850570678711,
      "longevity_mean_score": 0.02409191243350506,
      "longevity_pct_positive": 39.43298969072165,
      "content_page_ct_id": "Major002CT021U",
      "content_page_color": "#DB7093",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT021U",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Neutrophils",
      "system_name": "Motor system",
      "n_cells": 174,
      "n_sampled": 128,
      "model_eligible_n": 174,
      "n_full": 174,
      "tissue_count": 1,
      "model_celltype": "neutrophil",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 61.66482162475586,
      "predicted_age_q25": 59.25437927246094,
      "predicted_age_q75": 64.22284698486328,
      "median": 61.66482162475586,
      "q25": 59.25437927246094,
      "q75": 64.22284698486328,
      "assay_sensitivity_iqr": 3.9890880584716797,
      "assay_iqr_median": 3.9890880584716797,
      "assay_iqr_q75": 4.62999153137207,
      "longevity_mean_score": 0.13936422765254974,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major002CT023W",
      "content_page_color": "#FF69B4",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT023W",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Pericytes",
      "system_name": "Motor system",
      "n_cells": 2421,
      "n_sampled": 128,
      "model_eligible_n": 2421,
      "n_full": 2421,
      "tissue_count": 2,
      "model_celltype": "pericyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 60.983781814575195,
      "predicted_age_q25": 57.12943649291992,
      "predicted_age_q75": 63.20884609222412,
      "median": 60.983781814575195,
      "q25": 57.12943649291992,
      "q75": 63.20884609222412,
      "assay_sensitivity_iqr": 3.997110366821289,
      "assay_iqr_median": 3.997110366821289,
      "assay_iqr_q75": 5.14588737487793,
      "longevity_mean_score": 0.06987539678812027,
      "longevity_pct_positive": 83.47790169351508,
      "content_page_ct_id": "Major004CT016P",
      "content_page_color": "#6B8E23",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT016P",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Plasma B cells",
      "system_name": "Motor system",
      "n_cells": 1,
      "n_sampled": 1,
      "model_eligible_n": 1,
      "n_full": 1,
      "tissue_count": 1,
      "model_celltype": "plasma cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 63.99388122558594,
      "predicted_age_q25": 63.99388122558594,
      "predicted_age_q75": 63.99388122558594,
      "median": 63.99388122558594,
      "q25": 63.99388122558594,
      "q75": 63.99388122558594,
      "assay_sensitivity_iqr": 3.283843994140625,
      "assay_iqr_median": 3.283843994140625,
      "assay_iqr_q75": 3.283843994140625,
      "longevity_mean_score": 0.0,
      "longevity_pct_positive": 0.0,
      "content_page_ct_id": "Major002CT024X",
      "content_page_color": "#FFB6C1",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT024X",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Pre-hypertrophic chondrocytes",
      "system_name": "Motor system",
      "n_cells": 1476,
      "n_sampled": 128,
      "model_eligible_n": 1476,
      "n_full": 1476,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 37.81132698059082,
      "predicted_age_q25": 29.129508018493652,
      "predicted_age_q75": 43.49921989440918,
      "median": 37.81132698059082,
      "q25": 29.129508018493652,
      "q75": 43.49921989440918,
      "assay_sensitivity_iqr": 7.263418197631836,
      "assay_iqr_median": 7.263418197631836,
      "assay_iqr_q75": 8.085851669311523,
      "longevity_mean_score": 0.03662819415330887,
      "longevity_pct_positive": 80.01355013550136,
      "content_page_ct_id": "Major004CT020T",
      "content_page_color": "#EEE8AA",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT020T",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Pre-inflammatory chondrocytes",
      "system_name": "Motor system",
      "n_cells": 26,
      "n_sampled": 26,
      "model_eligible_n": 26,
      "n_full": 26,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 28.345480918884277,
      "predicted_age_q25": 25.579628944396973,
      "predicted_age_q75": 38.93400955200195,
      "median": 28.345480918884277,
      "q25": 25.579628944396973,
      "q75": 38.93400955200195,
      "assay_sensitivity_iqr": 7.252636909484863,
      "assay_iqr_median": 7.252636909484863,
      "assay_iqr_q75": 7.97556209564209,
      "longevity_mean_score": 0.03396358713507652,
      "longevity_pct_positive": 73.07692307692307,
      "content_page_ct_id": "Major004CT021U",
      "content_page_color": "#FAFAD2",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT021U",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Precursor fibrocartilage chondrocytes",
      "system_name": "Motor system",
      "n_cells": 2584,
      "n_sampled": 128,
      "model_eligible_n": 2584,
      "n_full": 2584,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 27.942121505737305,
      "predicted_age_q25": 23.809412002563477,
      "predicted_age_q75": 37.26594924926758,
      "median": 27.942121505737305,
      "q25": 23.809412002563477,
      "q75": 37.26594924926758,
      "assay_sensitivity_iqr": 8.32681655883789,
      "assay_iqr_median": 8.32681655883789,
      "assay_iqr_q75": 10.477499008178711,
      "longevity_mean_score": 0.027746478095650673,
      "longevity_pct_positive": 56.19195046439629,
      "content_page_ct_id": "Major004CT019S",
      "content_page_color": "#F0E68C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT019S",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Progenitor-like epithelial cells",
      "system_name": "Motor system",
      "n_cells": 49,
      "n_sampled": 49,
      "model_eligible_n": 49,
      "n_full": 49,
      "tissue_count": 1,
      "model_celltype": "epithelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 59.698028564453125,
      "predicted_age_q25": 55.20983123779297,
      "predicted_age_q75": 62.97996520996094,
      "median": 59.698028564453125,
      "q25": 55.20983123779297,
      "q75": 62.97996520996094,
      "assay_sensitivity_iqr": 4.170753479003906,
      "assay_iqr_median": 4.170753479003906,
      "assay_iqr_q75": 5.0353851318359375,
      "longevity_mean_score": 0.07512672245502472,
      "longevity_pct_positive": 89.79591836734694,
      "content_page_ct_id": "Major003CT063AA",
      "content_page_color": "#D8BFD8",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT063AA",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Proliferative chondrocytes",
      "system_name": "Motor system",
      "n_cells": 963,
      "n_sampled": 128,
      "model_eligible_n": 963,
      "n_full": 963,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 26.99649429321289,
      "predicted_age_q25": 24.353498935699463,
      "predicted_age_q75": 29.82120418548584,
      "median": 26.99649429321289,
      "q25": 24.353498935699463,
      "q75": 29.82120418548584,
      "assay_sensitivity_iqr": 6.924365043640137,
      "assay_iqr_median": 6.924365043640137,
      "assay_iqr_q75": 7.525519371032715,
      "longevity_mean_score": 0.03494721278548241,
      "longevity_pct_positive": 82.86604361370716,
      "content_page_ct_id": "Major004CT022V",
      "content_page_color": "#F5F5DC",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT022V",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Regulatory chondrocytes",
      "system_name": "Motor system",
      "n_cells": 1992,
      "n_sampled": 128,
      "model_eligible_n": 1992,
      "n_full": 1992,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 28.62638759613037,
      "predicted_age_q25": 25.148236751556396,
      "predicted_age_q75": 37.33622360229492,
      "median": 28.62638759613037,
      "q25": 25.148236751556396,
      "q75": 37.33622360229492,
      "assay_sensitivity_iqr": 7.440286636352539,
      "assay_iqr_median": 7.440286636352539,
      "assay_iqr_q75": 8.398393154144287,
      "longevity_mean_score": 0.03068915195763111,
      "longevity_pct_positive": 75.1004016064257,
      "content_page_ct_id": "Major004CT023W",
      "content_page_color": "#9ACD32",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT023W",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Reparative chondrocytes",
      "system_name": "Motor system",
      "n_cells": 914,
      "n_sampled": 128,
      "model_eligible_n": 914,
      "n_full": 914,
      "tissue_count": 1,
      "model_celltype": "chondrocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 37.350399017333984,
      "predicted_age_q25": 32.480406761169434,
      "predicted_age_q75": 42.2432165145874,
      "median": 37.350399017333984,
      "q25": 32.480406761169434,
      "q75": 42.2432165145874,
      "assay_sensitivity_iqr": 7.342000961303711,
      "assay_iqr_median": 7.342000961303711,
      "assay_iqr_q75": 8.301424026489258,
      "longevity_mean_score": 0.032342731952667236,
      "longevity_pct_positive": 83.36980306345733,
      "content_page_ct_id": "Major004CT024X",
      "content_page_color": "#66CDAA",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT024X",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Satellite cells",
      "system_name": "Motor system",
      "n_cells": 7715,
      "n_sampled": 128,
      "model_eligible_n": 7715,
      "n_full": 7715,
      "tissue_count": 2,
      "model_celltype": "skeletal muscle satellite stem cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 55.24874305725098,
      "predicted_age_q25": 51.94088554382324,
      "predicted_age_q75": 58.73415279388428,
      "median": 55.24874305725098,
      "q25": 51.94088554382324,
      "q75": 58.73415279388428,
      "assay_sensitivity_iqr": 4.754535675048828,
      "assay_iqr_median": 4.754535675048828,
      "assay_iqr_q75": 6.1294660568237305,
      "longevity_mean_score": 0.0959664136171341,
      "longevity_pct_positive": 98.97602073882048,
      "content_page_ct_id": "Major005CT005E",
      "content_page_color": "#CD853F",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT005E",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Smooth muscle cells",
      "system_name": "Motor system",
      "n_cells": 336,
      "n_sampled": 128,
      "model_eligible_n": 336,
      "n_full": 336,
      "tissue_count": 2,
      "model_celltype": "smooth muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 57.95378112792969,
      "predicted_age_q25": 54.4251594543457,
      "predicted_age_q75": 61.951337814331055,
      "median": 57.95378112792969,
      "q25": 54.4251594543457,
      "q75": 61.951337814331055,
      "assay_sensitivity_iqr": 4.25239372253418,
      "assay_iqr_median": 4.25239372253418,
      "assay_iqr_q75": 4.855124473571777,
      "longevity_mean_score": 0.05345918983221054,
      "longevity_pct_positive": 76.78571428571429,
      "content_page_ct_id": "Major005CT008H",
      "content_page_color": "#DEB887",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "T cells",
      "system_name": "Motor system",
      "n_cells": 1697,
      "n_sampled": 128,
      "model_eligible_n": 1697,
      "n_full": 1697,
      "tissue_count": 2,
      "model_celltype": "CD8-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 56.26456832885742,
      "predicted_age_q25": 53.91170883178711,
      "predicted_age_q75": 58.72375679016113,
      "median": 56.26456832885742,
      "q25": 53.91170883178711,
      "q75": 58.72375679016113,
      "assay_sensitivity_iqr": 5.270313262939453,
      "assay_iqr_median": 5.270313262939453,
      "assay_iqr_q75": 6.299501419067383,
      "longevity_mean_score": 0.04878965765237808,
      "longevity_pct_positive": 77.07719505008839,
      "content_page_ct_id": "Major002CT027AA",
      "content_page_color": "#DC143C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT027AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Tendon cells",
      "system_name": "Motor system",
      "n_cells": 334,
      "n_sampled": 128,
      "model_eligible_n": 334,
      "n_full": 334,
      "tissue_count": 1,
      "model_celltype": "tendon cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 57.6632080078125,
      "predicted_age_q25": 54.66145896911621,
      "predicted_age_q75": 59.940853118896484,
      "median": 57.6632080078125,
      "q25": 54.66145896911621,
      "q75": 59.940853118896484,
      "assay_sensitivity_iqr": 4.018592834472656,
      "assay_iqr_median": 4.018592834472656,
      "assay_iqr_q75": 4.935744285583496,
      "longevity_mean_score": 0.09086833894252777,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major004CT027AA",
      "content_page_color": "#008080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT027AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Type I myonuclei",
      "system_name": "Motor system",
      "n_cells": 126,
      "n_sampled": 126,
      "model_eligible_n": 126,
      "n_full": 126,
      "tissue_count": 1,
      "model_celltype": "slow muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 44.150352478027344,
      "predicted_age_q25": 37.40025234222412,
      "predicted_age_q75": 48.63761615753174,
      "median": 44.150352478027344,
      "q25": 37.40025234222412,
      "q75": 48.63761615753174,
      "assay_sensitivity_iqr": 11.158060073852539,
      "assay_iqr_median": 11.158060073852539,
      "assay_iqr_q75": 19.400897979736328,
      "longevity_mean_score": 0.02038714662194252,
      "longevity_pct_positive": 43.65079365079365,
      "content_page_ct_id": "Major005CT009I",
      "content_page_color": "#D2B48C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT009I",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys08",
      "system": "Motor system",
      "cell_type": "Type II myonuclei",
      "system_name": "Motor system",
      "n_cells": 398,
      "n_sampled": 128,
      "model_eligible_n": 398,
      "n_full": 398,
      "tissue_count": 1,
      "model_celltype": "fast muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 48.700448989868164,
      "predicted_age_q25": 40.74246311187744,
      "predicted_age_q75": 55.39494323730469,
      "median": 48.700448989868164,
      "q25": 40.74246311187744,
      "q75": 55.39494323730469,
      "assay_sensitivity_iqr": 8.609872817993164,
      "assay_iqr_median": 8.609872817993164,
      "assay_iqr_q75": 15.197651863098145,
      "longevity_mean_score": 0.04428524151444435,
      "longevity_pct_positive": 67.58793969849246,
      "content_page_ct_id": "Major005CT010J",
      "content_page_color": "#BC8F8F",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT010J",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Ascending loop of Henle cells",
      "system_name": "Urinary system",
      "n_cells": 761,
      "n_sampled": 128,
      "model_eligible_n": 761,
      "n_full": 761,
      "tissue_count": 1,
      "model_celltype": "kidney loop of Henle thick ascending limb epithelial cell",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 45.70514678955078,
      "predicted_age_q25": 41.35328674316406,
      "predicted_age_q75": 49.49394226074219,
      "median": 45.70514678955078,
      "q25": 41.35328674316406,
      "q75": 49.49394226074219,
      "assay_sensitivity_iqr": 6.452444076538086,
      "assay_iqr_median": 6.452444076538086,
      "assay_iqr_q75": 11.125760078430176,
      "longevity_mean_score": 0.042205069214105606,
      "longevity_pct_positive": 80.946123521682,
      "content_page_ct_id": "Major003CT004D",
      "content_page_color": "#0000FF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT004D",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Connecting tubule cells",
      "system_name": "Urinary system",
      "n_cells": 149,
      "n_sampled": 128,
      "model_eligible_n": 149,
      "n_full": 149,
      "tissue_count": 1,
      "model_celltype": "kidney loop of Henle thick ascending limb epithelial cell",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 49.691267013549805,
      "predicted_age_q25": 45.17208766937256,
      "predicted_age_q75": 53.69650077819824,
      "median": 49.691267013549805,
      "q25": 45.17208766937256,
      "q75": 53.69650077819824,
      "assay_sensitivity_iqr": 7.925708770751953,
      "assay_iqr_median": 7.925708770751953,
      "assay_iqr_q75": 10.921977043151855,
      "longevity_mean_score": 0.016710681840777397,
      "longevity_pct_positive": 30.87248322147651,
      "content_page_ct_id": "Major003CT013M",
      "content_page_color": "#FFA726",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT013M",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Endothelial cells",
      "system_name": "Urinary system",
      "n_cells": 2342,
      "n_sampled": 128,
      "model_eligible_n": 2342,
      "n_full": 2342,
      "tissue_count": 2,
      "model_celltype": "endothelial cell",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 49.16963195800781,
      "predicted_age_q25": 44.29696273803711,
      "predicted_age_q75": 54.38658142089844,
      "median": 49.16963195800781,
      "q25": 44.29696273803711,
      "q75": 54.38658142089844,
      "assay_sensitivity_iqr": 6.474054336547852,
      "assay_iqr_median": 6.474054336547852,
      "assay_iqr_q75": 8.182533264160156,
      "longevity_mean_score": 0.05214144289493561,
      "longevity_pct_positive": 71.77625960717336,
      "content_page_ct_id": "Major007CT001A",
      "content_page_color": "#00FFFF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major007CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Fibroblasts",
      "system_name": "Urinary system",
      "n_cells": 489,
      "n_sampled": 128,
      "model_eligible_n": 489,
      "n_full": 489,
      "tissue_count": 1,
      "model_celltype": "renal interstitial pericyte",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 47.78951072692871,
      "predicted_age_q25": 43.00383377075195,
      "predicted_age_q75": 52.70207405090332,
      "median": 47.78951072692871,
      "q25": 43.00383377075195,
      "q75": 52.70207405090332,
      "assay_sensitivity_iqr": 6.391168594360352,
      "assay_iqr_median": 6.391168594360352,
      "assay_iqr_q75": 7.729061126708984,
      "longevity_mean_score": 0.03593602403998375,
      "longevity_pct_positive": 67.89366053169734,
      "content_page_ct_id": "Major004CT007G",
      "content_page_color": "#008000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT007G",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Intercalated cells",
      "system_name": "Urinary system",
      "n_cells": 696,
      "n_sampled": 128,
      "model_eligible_n": 696,
      "n_full": 696,
      "tissue_count": 1,
      "model_celltype": "kidney collecting duct intercalated cell",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 47.13394546508789,
      "predicted_age_q25": 43.467342376708984,
      "predicted_age_q75": 49.85706424713135,
      "median": 47.13394546508789,
      "q25": 43.467342376708984,
      "q75": 49.85706424713135,
      "assay_sensitivity_iqr": 6.131248474121094,
      "assay_iqr_median": 6.131248474121094,
      "assay_iqr_q75": 7.201878547668457,
      "longevity_mean_score": 0.05634584650397301,
      "longevity_pct_positive": 90.08620689655173,
      "content_page_ct_id": "Major003CT042AA",
      "content_page_color": "#40E0D0",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT042AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Macrophages",
      "system_name": "Urinary system",
      "n_cells": 7317,
      "n_sampled": 128,
      "model_eligible_n": 7317,
      "n_full": 7317,
      "tissue_count": 2,
      "model_celltype": "monocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.061363220214844,
      "predicted_age_q25": 48.300466537475586,
      "predicted_age_q75": 55.606605529785156,
      "median": 52.061363220214844,
      "q25": 48.300466537475586,
      "q75": 55.606605529785156,
      "assay_sensitivity_iqr": 4.719318389892578,
      "assay_iqr_median": 4.719318389892578,
      "assay_iqr_q75": 5.251509666442871,
      "longevity_mean_score": 0.08514079451560974,
      "longevity_pct_positive": 94.32827661609949,
      "content_page_ct_id": "Major002CT014N",
      "content_page_color": "#E9967A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Monocytes",
      "system_name": "Urinary system",
      "n_cells": 1192,
      "n_sampled": 128,
      "model_eligible_n": 1192,
      "n_full": 1192,
      "tissue_count": 1,
      "model_celltype": "monocyte",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 48.363311767578125,
      "predicted_age_q25": 45.5890417098999,
      "predicted_age_q75": 52.44686412811279,
      "median": 48.363311767578125,
      "q25": 45.5890417098999,
      "q75": 52.44686412811279,
      "assay_sensitivity_iqr": 5.367391586303711,
      "assay_iqr_median": 5.367391586303711,
      "assay_iqr_q75": 6.357608795166016,
      "longevity_mean_score": 0.07102532684803009,
      "longevity_pct_positive": 87.33221476510067,
      "content_page_ct_id": "Major002CT019S",
      "content_page_color": "#D02090",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT019S",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Natural killer T cells",
      "system_name": "Urinary system",
      "n_cells": 1087,
      "n_sampled": 128,
      "model_eligible_n": 1087,
      "n_full": 1087,
      "tissue_count": 1,
      "model_celltype": "T cell",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 47.581796646118164,
      "predicted_age_q25": 44.958147048950195,
      "predicted_age_q75": 50.94121551513672,
      "median": 47.581796646118164,
      "q25": 44.958147048950195,
      "q75": 50.94121551513672,
      "assay_sensitivity_iqr": 5.639362335205078,
      "assay_iqr_median": 5.639362335205078,
      "assay_iqr_q75": 6.313112258911133,
      "longevity_mean_score": 0.023767856881022453,
      "longevity_pct_positive": 37.90248390064397,
      "content_page_ct_id": "Major002CT022V",
      "content_page_color": "#FF1493",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT022V",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Podocytes",
      "system_name": "Urinary system",
      "n_cells": 63,
      "n_sampled": 63,
      "model_eligible_n": 63,
      "n_full": 63,
      "tissue_count": 1,
      "model_celltype": "podocyte",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 48.1234016418457,
      "predicted_age_q25": 43.88335037231445,
      "predicted_age_q75": 50.657291412353516,
      "median": 48.1234016418457,
      "q25": 43.88335037231445,
      "q75": 50.657291412353516,
      "assay_sensitivity_iqr": 6.3147735595703125,
      "assay_iqr_median": 6.3147735595703125,
      "assay_iqr_q75": 7.2953948974609375,
      "longevity_mean_score": 0.03603377193212509,
      "longevity_pct_positive": 73.01587301587301,
      "content_page_ct_id": "Major003CT060AA",
      "content_page_color": "#9400D3",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT060AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Principal cells",
      "system_name": "Urinary system",
      "n_cells": 1484,
      "n_sampled": 128,
      "model_eligible_n": 1484,
      "n_full": 1484,
      "tissue_count": 1,
      "model_celltype": "kidney collecting duct principal cell",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 49.40602111816406,
      "predicted_age_q25": 44.94228267669678,
      "predicted_age_q75": 52.817134857177734,
      "median": 49.40602111816406,
      "q25": 44.94228267669678,
      "q75": 52.817134857177734,
      "assay_sensitivity_iqr": 5.436563491821289,
      "assay_iqr_median": 5.436563491821289,
      "assay_iqr_q75": 6.640793800354004,
      "longevity_mean_score": 0.03797043114900589,
      "longevity_pct_positive": 73.24797843665768,
      "content_page_ct_id": "Major003CT061AA",
      "content_page_color": "#9932CC",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT061AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Proximal tubule cells",
      "system_name": "Urinary system",
      "n_cells": 5808,
      "n_sampled": 128,
      "model_eligible_n": 5808,
      "n_full": 5808,
      "tissue_count": 1,
      "model_celltype": "kidney epithelial cell",
      "celltype_mapping": "Org_celltype:exact_model_vocab",
      "predicted_age_median": 53.278934478759766,
      "predicted_age_q25": 48.427918434143066,
      "predicted_age_q75": 57.40915584564209,
      "median": 53.278934478759766,
      "q25": 48.427918434143066,
      "q75": 57.40915584564209,
      "assay_sensitivity_iqr": 5.726831436157227,
      "assay_iqr_median": 5.726831436157227,
      "assay_iqr_q75": 7.488767147064209,
      "longevity_mean_score": 0.05080176144838333,
      "longevity_pct_positive": 85.65771349862258,
      "content_page_ct_id": "Major003CT065AA",
      "content_page_color": "#EE82EE",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT065AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Smooth muscle cells",
      "system_name": "Urinary system",
      "n_cells": 2396,
      "n_sampled": 128,
      "model_eligible_n": 2396,
      "n_full": 2396,
      "tissue_count": 1,
      "model_celltype": "smooth muscle cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 52.52779197692871,
      "predicted_age_q25": 47.77326965332031,
      "predicted_age_q75": 56.030524253845215,
      "median": 52.52779197692871,
      "q25": 47.77326965332031,
      "q75": 56.030524253845215,
      "assay_sensitivity_iqr": 4.895225524902344,
      "assay_iqr_median": 4.895225524902344,
      "assay_iqr_q75": 5.594791412353516,
      "longevity_mean_score": 0.05964692309498787,
      "longevity_pct_positive": 80.13355592654425,
      "content_page_ct_id": "Major005CT008H",
      "content_page_color": "#DEB887",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "T cells",
      "system_name": "Urinary system",
      "n_cells": 8840,
      "n_sampled": 128,
      "model_eligible_n": 8840,
      "n_full": 8840,
      "tissue_count": 2,
      "model_celltype": "CD8-positive, alpha-beta T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 49.71755027770996,
      "predicted_age_q25": 46.833364486694336,
      "predicted_age_q75": 53.498579025268555,
      "median": 49.71755027770996,
      "q25": 46.833364486694336,
      "q75": 53.498579025268555,
      "assay_sensitivity_iqr": 5.987236022949219,
      "assay_iqr_median": 5.987236022949219,
      "assay_iqr_q75": 6.648845672607422,
      "longevity_mean_score": 0.04116110876202583,
      "longevity_pct_positive": 72.87330316742081,
      "content_page_ct_id": "Major002CT027AA",
      "content_page_color": "#DC143C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT027AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys09",
      "system": "Urinary system",
      "cell_type": "Urothelial cells",
      "system_name": "Urinary system",
      "n_cells": 13016,
      "n_sampled": 128,
      "model_eligible_n": 13016,
      "n_full": 13016,
      "tissue_count": 1,
      "model_celltype": "bladder urothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 54.68130302429199,
      "predicted_age_q25": 52.27913284301758,
      "predicted_age_q75": 56.62870216369629,
      "median": 54.68130302429199,
      "q25": 52.27913284301758,
      "q75": 56.62870216369629,
      "assay_sensitivity_iqr": 4.237648010253906,
      "assay_iqr_median": 4.237648010253906,
      "assay_iqr_q75": 4.669909477233887,
      "longevity_mean_score": 0.06573987007141113,
      "longevity_pct_positive": 97.95636140135218,
      "content_page_ct_id": "Major003CT078AA",
      "content_page_color": "#800080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT078AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "B cells",
      "system_name": "Sensory system",
      "n_cells": 1,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 1,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.0,
      "longevity_pct_positive": 0.0,
      "content_page_ct_id": "Major002CT001A",
      "content_page_color": "#800000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Dendritic cells",
      "system_name": "Sensory system",
      "n_cells": 827,
      "n_sampled": 128,
      "model_eligible_n": 827,
      "n_full": 827,
      "tissue_count": 1,
      "model_celltype": "macrophage",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 44.5498046875,
      "predicted_age_q25": 41.03608512878418,
      "predicted_age_q75": 47.944292068481445,
      "median": 44.5498046875,
      "q25": 41.03608512878418,
      "q75": 47.944292068481445,
      "assay_sensitivity_iqr": 5.292842864990234,
      "assay_iqr_median": 5.292842864990234,
      "assay_iqr_q75": 6.710775375366211,
      "longevity_mean_score": 0.04373730719089508,
      "longevity_pct_positive": 88.87545344619106,
      "content_page_ct_id": "Major002CT008H",
      "content_page_color": "#FF4500",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Endothelial cells",
      "system_name": "Sensory system",
      "n_cells": 3461,
      "n_sampled": 128,
      "model_eligible_n": 3311,
      "n_full": 3461,
      "tissue_count": 1,
      "model_celltype": "endothelial cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 47.38411331176758,
      "predicted_age_q25": 42.4647798538208,
      "predicted_age_q75": 51.4293212890625,
      "median": 47.38411331176758,
      "q25": 42.4647798538208,
      "q75": 51.4293212890625,
      "assay_sensitivity_iqr": 6.0114898681640625,
      "assay_iqr_median": 6.0114898681640625,
      "assay_iqr_q75": 7.356605529785156,
      "longevity_mean_score": 0.06124618649482727,
      "longevity_pct_positive": 84.16642588847154,
      "content_page_ct_id": "Major007CT001A",
      "content_page_color": "#00FFFF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major007CT001A",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Fibroblasts",
      "system_name": "Sensory system",
      "n_cells": 4521,
      "n_sampled": 128,
      "model_eligible_n": 4521,
      "n_full": 4521,
      "tissue_count": 1,
      "model_celltype": "fibroblast",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 46.58376884460449,
      "predicted_age_q25": 42.63466453552246,
      "predicted_age_q75": 50.00200271606445,
      "median": 46.58376884460449,
      "q25": 42.63466453552246,
      "q75": 50.00200271606445,
      "assay_sensitivity_iqr": 5.109992980957031,
      "assay_iqr_median": 5.109992980957031,
      "assay_iqr_q75": 6.264860153198242,
      "longevity_mean_score": 0.10061104595661163,
      "longevity_pct_positive": 97.43419597434196,
      "content_page_ct_id": "Major004CT007G",
      "content_page_color": "#008000",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT007G",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Hematopoietic stem and progenitor cells",
      "system_name": "Sensory system",
      "n_cells": 780,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 780,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.08324283361434937,
      "longevity_pct_positive": 96.92307692307692,
      "content_page_ct_id": "Major002CT011K",
      "content_page_color": "#78909C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT011K",
      "content_page_color_source": "sp121_atlas_legend_fallback"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Keratinocytes",
      "system_name": "Sensory system",
      "n_cells": 3938,
      "n_sampled": 128,
      "model_eligible_n": 3938,
      "n_full": 3938,
      "tissue_count": 1,
      "model_celltype": "keratinocyte",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 45.822017669677734,
      "predicted_age_q25": 43.515296936035156,
      "predicted_age_q75": 48.190025329589844,
      "median": 45.822017669677734,
      "q25": 43.515296936035156,
      "q75": 48.190025329589844,
      "assay_sensitivity_iqr": 6.262590408325195,
      "assay_iqr_median": 6.262590408325195,
      "assay_iqr_q75": 7.383872032165527,
      "longevity_mean_score": 0.06161799281835556,
      "longevity_pct_positive": 93.600812595226,
      "content_page_ct_id": "Major003CT043AA",
      "content_page_color": "#7FFFD4",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT043AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Macrophages",
      "system_name": "Sensory system",
      "n_cells": 2719,
      "n_sampled": 128,
      "model_eligible_n": 2496,
      "n_full": 2719,
      "tissue_count": 1,
      "model_celltype": "macrophage",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 44.58782386779785,
      "predicted_age_q25": 41.656185150146484,
      "predicted_age_q75": 47.77689266204834,
      "median": 44.58782386779785,
      "q25": 41.656185150146484,
      "q75": 47.77689266204834,
      "assay_sensitivity_iqr": 5.32499885559082,
      "assay_iqr_median": 5.32499885559082,
      "assay_iqr_q75": 6.704880714416504,
      "longevity_mean_score": 0.06678267568349838,
      "longevity_pct_positive": 95.25560867966163,
      "content_page_ct_id": "Major002CT014N",
      "content_page_color": "#E9967A",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT014N",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Mast cells",
      "system_name": "Sensory system",
      "n_cells": 1630,
      "n_sampled": 128,
      "model_eligible_n": 1629,
      "n_full": 1630,
      "tissue_count": 1,
      "model_celltype": "mast cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 40.083587646484375,
      "predicted_age_q25": 36.79442119598389,
      "predicted_age_q75": 43.61739921569824,
      "median": 40.083587646484375,
      "q25": 36.79442119598389,
      "q75": 43.61739921569824,
      "assay_sensitivity_iqr": 6.378856658935547,
      "assay_iqr_median": 6.378856658935547,
      "assay_iqr_q75": 7.389269828796387,
      "longevity_mean_score": 0.04778633266687393,
      "longevity_pct_positive": 79.8159509202454,
      "content_page_ct_id": "Major002CT015O",
      "content_page_color": "#F08080",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT015O",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Melanocytes",
      "system_name": "Sensory system",
      "n_cells": 401,
      "n_sampled": 128,
      "model_eligible_n": 302,
      "n_full": 401,
      "tissue_count": 1,
      "model_celltype": "melanocyte",
      "celltype_mapping": "published_cell_type:token_model_alias",
      "predicted_age_median": 45.65490531921387,
      "predicted_age_q25": 41.95361518859863,
      "predicted_age_q75": 49.89835834503174,
      "median": 45.65490531921387,
      "q25": 41.95361518859863,
      "q75": 49.89835834503174,
      "assay_sensitivity_iqr": 7.471988677978516,
      "assay_iqr_median": 7.471988677978516,
      "assay_iqr_q75": 9.44289493560791,
      "longevity_mean_score": 0.10183430463075638,
      "longevity_pct_positive": 99.00249376558602,
      "content_page_ct_id": "Major003CT048AA",
      "content_page_color": "#1E90FF",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT048AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Monocytes",
      "system_name": "Sensory system",
      "n_cells": 2,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 2,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.059473343193531036,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major002CT019S",
      "content_page_color": "#D02090",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT019S",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Natural killer cells",
      "system_name": "Sensory system",
      "n_cells": 337,
      "n_sampled": 128,
      "model_eligible_n": 337,
      "n_full": 337,
      "tissue_count": 1,
      "model_celltype": "T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 43.43215370178223,
      "predicted_age_q25": 40.130431175231934,
      "predicted_age_q75": 45.98667049407959,
      "median": 43.43215370178223,
      "q25": 40.130431175231934,
      "q75": 45.98667049407959,
      "assay_sensitivity_iqr": 6.143032073974609,
      "assay_iqr_median": 6.143032073974609,
      "assay_iqr_q75": 7.230761528015137,
      "longevity_mean_score": 0.027905166149139404,
      "longevity_pct_positive": 62.61127596439169,
      "content_page_ct_id": "Major002CT021U",
      "content_page_color": "#DB7093",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT021U",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Neutrophils",
      "system_name": "Sensory system",
      "n_cells": 9,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 9,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.12549537420272827,
      "longevity_pct_positive": 100.0,
      "content_page_ct_id": "Major002CT023W",
      "content_page_color": "#FF69B4",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT023W",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Other stromal cells",
      "system_name": "Sensory system",
      "n_cells": 1053,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 1053,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.09236115962266922,
      "longevity_pct_positive": 97.24596391263059,
      "content_page_ct_id": "Major004CT015O",
      "content_page_color": "#008B8B",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT015O",
      "content_page_color_source": "cellinfo_global"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Pericytes",
      "system_name": "Sensory system",
      "n_cells": 1107,
      "n_sampled": 128,
      "model_eligible_n": 1106,
      "n_full": 1107,
      "tissue_count": 1,
      "model_celltype": "pericyte",
      "celltype_mapping": "published_cell_type:explicit_model_alias",
      "predicted_age_median": 47.719099044799805,
      "predicted_age_q25": 43.046661376953125,
      "predicted_age_q75": 52.805874824523926,
      "median": 47.719099044799805,
      "q25": 43.046661376953125,
      "q75": 52.805874824523926,
      "assay_sensitivity_iqr": 5.699409484863281,
      "assay_iqr_median": 5.699409484863281,
      "assay_iqr_q75": 6.967931747436523,
      "longevity_mean_score": 0.07700621336698532,
      "longevity_pct_positive": 91.2375790424571,
      "content_page_ct_id": "Major004CT016P",
      "content_page_color": "#6B8E23",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major004CT016P",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Smooth muscle cells",
      "system_name": "Sensory system",
      "n_cells": 71,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 71,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.08056236803531647,
      "longevity_pct_positive": 97.1830985915493,
      "content_page_ct_id": "Major005CT008H",
      "content_page_color": "#DEB887",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major005CT008H",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Supporting cells of vestibular epithelium",
      "system_name": "Sensory system",
      "n_cells": 216,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 216,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.09262072294950485,
      "longevity_pct_positive": 97.68518518518519,
      "content_page_ct_id": "Major003CT074AA",
      "content_page_color": "#FFB6C1",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT074AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "T cells",
      "system_name": "Sensory system",
      "n_cells": 4129,
      "n_sampled": 128,
      "model_eligible_n": 4120,
      "n_full": 4129,
      "tissue_count": 1,
      "model_celltype": "T cell",
      "celltype_mapping": "cell_ontology_class:exact_model_vocab",
      "predicted_age_median": 41.36990547180176,
      "predicted_age_q25": 37.39664649963379,
      "predicted_age_q75": 45.132619857788086,
      "median": 41.36990547180176,
      "q25": 37.39664649963379,
      "q75": 45.132619857788086,
      "assay_sensitivity_iqr": 6.472749710083008,
      "assay_iqr_median": 6.472749710083008,
      "assay_iqr_q75": 7.698221206665039,
      "longevity_mean_score": 0.02538946270942688,
      "longevity_pct_positive": 59.8692177282635,
      "content_page_ct_id": "Major002CT027AA",
      "content_page_color": "#DC143C",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major002CT027AA",
      "content_page_color_source": "cellinfo_sp121"
    },
    {
      "system_id": "sys10",
      "system": "Sensory system",
      "cell_type": "Vestibular dark cells",
      "system_name": "Sensory system",
      "n_cells": 45,
      "n_sampled": 0,
      "model_eligible_n": 0,
      "n_full": 45,
      "tissue_count": 0,
      "model_celltype": "",
      "celltype_mapping": "",
      "predicted_age_median": null,
      "predicted_age_q25": null,
      "predicted_age_q75": null,
      "median": null,
      "q25": null,
      "q75": null,
      "assay_sensitivity_iqr": null,
      "assay_iqr_median": null,
      "assay_iqr_q75": null,
      "longevity_mean_score": 0.10985421389341354,
      "longevity_pct_positive": 95.55555555555556,
      "content_page_ct_id": "Major003CT079AA",
      "content_page_color": "#4B0082",
      "content_page_href": "content.php?SP_ID=SP121&ctID=Major003CT079AA",
      "content_page_color_source": "cellinfo_sp121"
    }
  ],
  "summary_rows": {
    "system": 10,
    "celltype": 211
  },
  "n_predictions": 21959,
  "mapping": {
    "model_eligible_cells": 1202818,
    "coverage": 0.9650607967970859,
    "unsupported_tissue_counts": {
      "ear": 2660,
      "sciatic nerve": 33473
    }
  },
  "mapping_unmapped_examples": {},
  "unsupported_tissue_counts": {
    "ear": 2660,
    "sciatic nerve": 33473
  },
  "content_page_integration": {
    "schema_version": "sp121-content-celltype-map-v1",
    "release_id": "r20260814-v2",
    "mapping_file": "content_celltype_mapping.json",
    "mapped_rows": 211,
    "mapped_unique_celltypes": 107,
    "color_rule": "content.php cellinfo ColorCode; SP121 atlas legend fallback",
    "link_rule": "content.php?SP_ID=SP121&ctID=<trusted ctID>"
  }
}
