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  "total_patches": 123541,
  "total_detected_area_ha": 868102.538319455,
  "total_detected_area_km2": 8681.02538319455,
  "patch_area_ha_median": 10.242889122437115,
  "naive_sum_of_cell_areas_ha": 1261715.5049972243,
  "patches_mapped": 123079,
  "patches_matched_to_admin": 123541,
  "patches_inside_admin_directly": 123180,
  "patches_snapped_to_nearest_admin": 361,
  "patches_outside_admin": 0,
  "admin_units_total": 3587,
  "admin_units_with_any_patch": 961,
  "admin_units_mapped": 615,
  "pct_admin_units_mapped": 17.145246724282128,
  "min_patches_to_map": 3,
  "countries_total": 13,
  "countries_with_detections": 13,
  "survey_area_km2": 6079620.707711138,
  "patch_area_ha": {
    "min": 0.04781473446057558,
    "median": 10.242889122437115,
    "mean": 10.212929351366949,
    "max": 10.252517662741296
  },
  "data_quality": {
    "patch_side_m": 320.0,
    "patches_touching_multiple_units": 9667,
    "pct_patches_touching_multiple_units": 7.839845587400451,
    "max_units_touched_by_one_patch": 3,
    "patches_outside_every_admin_unit": 0,
    "cells_overlap": true,
    "naive_sum_of_cell_areas_ha": 1261715.5049972243,
    "dissolved_area_ha": 868102.538319455,
    "overstatement_from_summing_cells_pct": 45.34175967734848,
    "min_patches_to_map": 3,
    "admin_units_with_any_patch": 961,
    "admin_units_mapped": 615,
    "patches_below_threshold": 462,
    "detected_area_below_threshold_ha": 4530.108976756599,
    "note": "A patch is one ~320 m cell in which the model detected mining. Its area is the cell's, not the mined ground's: treat every hectare figure as the area CONTAINING detected mining, an upper bound on disturbance rather than a measurement of it."
  },
  "by_country": [
    {
      "country": "Ghana",
      "shapeGroup": "GHA",
      "patches": 68979,
      "detected_area_ha": 453797.1790031948,
      "admin_units_mapped": 133,
      "admin_units_total": 260,
      "pct_admin_units_affected": 51.153846153846146,
      "country_area_km2": 239474.034597083,
      "pct_area_with_detections": 1.8949744583654435,
      "patches_per_1000km2": 288.0437543721921
    },
    {
      "country": "Guinea",
      "shapeGroup": "GIN",
      "patches": 16297,
      "detected_area_ha": 118695.17010576179,
      "admin_units_mapped": 57,
      "admin_units_total": 340,
      "pct_admin_units_affected": 16.76470588235294,
      "country_area_km2": 244785.37717855687,
      "pct_area_with_detections": 0.4848948555418835,
      "patches_per_1000km2": 66.57668929346329
    },
    {
      "country": "DR Congo",
      "shapeGroup": "COD",
      "patches": 11321,
      "detected_area_ha": 84697.98470567501,
      "admin_units_mapped": 59,
      "admin_units_total": 189,
      "pct_admin_units_affected": 31.216931216931215,
      "country_area_km2": 2330344.4457578044,
      "pct_area_with_detections": 0.036345693384452475,
      "patches_per_1000km2": 4.858080109405683
    },
    {
      "country": "C\u00f4te d'Ivoire",
      "shapeGroup": "CIV",
      "patches": 7156,
      "detected_area_ha": 52775.47266697575,
      "admin_units_mapped": 113,
      "admin_units_total": 510,
      "pct_admin_units_affected": 22.15686274509804,
      "country_area_km2": 321608.0492230532,
      "pct_area_with_detections": 0.16409873072042733,
      "patches_per_1000km2": 22.250686875803016
    },
    {
      "country": "Cameroon",
      "shapeGroup": "CMR",
      "patches": 6345,
      "detected_area_ha": 47985.90643390568,
      "admin_units_mapped": 17,
      "admin_units_total": 360,
      "pct_admin_units_affected": 4.722222222222222,
      "country_area_km2": 466372.1806931579,
      "pct_area_with_detections": 0.1028918713860363,
      "patches_per_1000km2": 13.605013898062225
    },
    {
      "country": "Liberia",
      "shapeGroup": "LBR",
      "patches": 2537,
      "detected_area_ha": 19864.172598910583,
      "admin_units_mapped": 53,
      "admin_units_total": 136,
      "pct_admin_units_affected": 38.970588235294116,
      "country_area_km2": 95844.83317258133,
      "pct_area_with_detections": 0.20725345270456574,
      "patches_per_1000km2": 26.469867138605114
    },
    {
      "country": "Sierra Leone",
      "shapeGroup": "SLE",
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      "detected_area_ha": 19871.89885298616,
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      "country_area_km2": 72594.22162996898,
      "pct_area_with_detections": 0.27373940248685674,
      "patches_per_1000km2": 34.947685133008626
    },
    {
      "country": "Central African Republic",
      "shapeGroup": "CAF",
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      "detected_area_ha": 19639.39274337924,
      "admin_units_mapped": 41,
      "admin_units_total": 175,
      "pct_admin_units_affected": 23.42857142857143,
      "country_area_km2": 620304.2067600997,
      "pct_area_with_detections": 0.031660905293480784,
      "patches_per_1000km2": 4.081868174366971
    },
    {
      "country": "Nigeria",
      "shapeGroup": "NGA",
      "patches": 2515,
      "detected_area_ha": 21085.828376825382,
      "admin_units_mapped": 56,
      "admin_units_total": 774,
      "pct_admin_units_affected": 7.235142118863049,
      "country_area_km2": 912512.6879344074,
      "pct_area_with_detections": 0.02310743582596745,
      "patches_per_1000km2": 2.7561260607707645
    },
    {
      "country": "Republic of the Congo",
      "shapeGroup": "COG",
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      "detected_area_ha": 10200.850191106387,
      "admin_units_mapped": 8,
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      "pct_admin_units_affected": 17.391304347826086,
      "country_area_km2": 341708.9646967865,
      "pct_area_with_detections": 0.029852451193834065,
      "patches_per_1000km2": 3.8834216748674004
    },
    {
      "country": "Gabon",
      "shapeGroup": "GAB",
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      "detected_area_ha": 6678.814615347395,
      "admin_units_mapped": 10,
      "admin_units_total": 49,
      "pct_admin_units_affected": 20.408163265306122,
      "country_area_km2": 262371.4847637626,
      "pct_area_with_detections": 0.02545556587965705,
      "patches_per_1000km2": 3.228247157890015
    },
    {
      "country": "Togo",
      "shapeGroup": "TGO",
      "patches": 418,
      "detected_area_ha": 3400.1340091865404,
      "admin_units_mapped": 13,
      "admin_units_total": 37,
      "pct_admin_units_affected": 35.13513513513514,
      "country_area_km2": 56766.63735973914,
      "pct_area_with_detections": 0.059896695794033984,
      "patches_per_1000km2": 7.363480019981949
    },
    {
      "country": "Benin",
      "shapeGroup": "BEN",
      "patches": 268,
      "detected_area_ha": 2287.6762843958245,
      "admin_units_mapped": 15,
      "admin_units_total": 546,
      "pct_admin_units_affected": 2.7472527472527473,
      "country_area_km2": 114933.58394413666,
      "pct_area_with_detections": 0.01990433262315867,
      "patches_per_1000km2": 2.331781458500947
    }
  ],
  "top_admin_units": [
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      "rank": 1.0,
      "shapeName": "Wassa Amenfi East",
      "shapeType": "ADM2",
      "country": "Ghana",
      "shapeGroup": "GHA",
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      "patches": 8506,
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      "mapped": true,
      "patches_per_1000km2": 5459.153482647571,
      "pct_area_with_detections": 35.03918550097136
    },
    {
      "rank": 2.0,
      "shapeName": "Amansie Central",
      "shapeType": "ADM2",
      "country": "Ghana",
      "shapeGroup": "GHA",
      "adm_area_km2": 849.9220644990008,
      "patches": 6285,
      "detected_area_ha": 40129.44029652221,
      "mapped": true,
      "patches_per_1000km2": 7394.79566718248,
      "pct_area_with_detections": 47.215435358978596
    },
    {
      "rank": 3.0,
      "shapeName": "Wassa Amenfi Central",
      "shapeType": "ADM2",
      "country": "Ghana",
      "shapeGroup": "GHA",
      "adm_area_km2": 1845.9775810484557,
      "patches": 5719,
      "detected_area_ha": 37471.299571204814,
      "mapped": true,
      "patches_per_1000km2": 3098.087462552927,
      "pct_area_with_detections": 20.298892010336512
    },
    {
      "rank": 4.0,
      "shapeName": "Aowin",
      "shapeType": "ADM2",
      "country": "Ghana",
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      "adm_area_km2": 2609.099904357935,
      "patches": 4234,
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      "mapped": true,
      "patches_per_1000km2": 1622.7818616404923,
      "pct_area_with_detections": 9.024937547967927
    },
    {
      "rank": 5.0,
      "shapeName": "Doko",
      "shapeType": "ADM3",
      "country": "Guinea",
      "shapeGroup": "GIN",
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      "patches": 4101,
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      "mapped": true,
      "patches_per_1000km2": 2546.311238405655,
      "pct_area_with_detections": 17.702850621730626
    },
    {
      "rank": 6.0,
      "shapeName": "Upper Denkyira West",
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      "country": "Ghana",
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      "patches": 3709,
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      "mapped": true,
      "patches_per_1000km2": 6402.010294552966,
      "pct_area_with_detections": 40.017994928131294
    },
    {
      "rank": 7.0,
      "shapeName": "Amansie South",
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    {
      "rank": 8.0,
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      "pct_area_with_detections": 35.653009484000044
    },
    {
      "rank": 9.0,
      "shapeName": "Prestea/huni Valley",
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      "patches": 3477,
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      "pct_area_with_detections": 13.221961655321316
    },
    {
      "rank": 10.0,
      "shapeName": "B\u00e9tar\u00e9-Oya",
      "shapeType": "ADM3",
      "country": "Cameroon",
      "shapeGroup": "CMR",
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      "patches": 3349,
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      "pct_area_with_detections": 2.111718611987018
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    {
      "rank": 11.0,
      "shapeName": "Wassa Amenfi West",
      "shapeType": "ADM2",
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      "patches": 3194,
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      "patches_per_1000km2": 2205.2575036426406,
      "pct_area_with_detections": 14.58189020433245
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    {
      "rank": 12.0,
      "shapeName": "Kintinian",
      "shapeType": "ADM3",
      "country": "Guinea",
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      "patches": 2913,
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      "pct_area_with_detections": 11.485110982367512
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    {
      "rank": 13.0,
      "shapeName": "Atwima Mponua",
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      "country": "Ghana",
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    {
      "rank": 14.0,
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      "country": "DR Congo",
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      "adm_area_km2": 585.767692596936,
      "patches": 1811,
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      "mapped": true,
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    {
      "rank": 16.0,
      "shapeName": "Mambasa",
      "shapeType": "ADM2",
      "country": "DR Congo",
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      "patches": 1749,
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    {
      "rank": 17.0,
      "shapeName": "Nzema East",
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      "patches": 1642,
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      "mapped": true,
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      "pct_area_with_detections": 10.450898573963814
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    {
      "rank": 18.0,
      "shapeName": "Tarkwa Nsuaem",
      "shapeType": "ADM2",
      "country": "Ghana",
      "shapeGroup": "GHA",
      "adm_area_km2": 905.3696995445944,
      "patches": 1610,
      "detected_area_ha": 11780.00334736859,
      "mapped": true,
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      "pct_area_with_detections": 13.011263082135391
    },
    {
      "rank": 19.0,
      "shapeName": "Adansi Akrofuom",
      "shapeType": "ADM2",
      "country": "Ghana",
      "shapeGroup": "GHA",
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      "patches": 1545,
      "detected_area_ha": 10099.146600831256,
      "mapped": true,
      "patches_per_1000km2": 2717.989157775855,
      "pct_area_with_detections": 17.766583148121832
    },
    {
      "rank": 20.0,
      "shapeName": "Ahafo Ano South East",
      "shapeType": "ADM2",
      "country": "Ghana",
      "shapeGroup": "GHA",
      "adm_area_km2": 686.3636048068162,
      "patches": 1487,
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      "mapped": true,
      "patches_per_1000km2": 2166.490165833503,
      "pct_area_with_detections": 11.63351980395182
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  ],
  "sources": {
    "patches": "WestAfrica_CongoBasin_EI_2026-06.geojson",
    "boundaries": "GeoJSON boundaries - simplified.json",
    "equal_area_crs": "ESRI:102022"
  }
}