{
  "version": 2,
  "accessed": "2026-10-19",
  "overview_outline": {
    "file": "jharkhand-outline.svg",
    "geojson": "jharkhand-outline.geojson",
    "viewBox": [
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      0,
      1000,
      816
    ],
    "bbox_wgs84": [
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      21.84,
      88.05,
      25.47
    ],
    "polygon_bounds_wgs84": [
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    "projection": "EPSG:3857 (Web Mercator)",
    "source_scale": "50m",
    "source_url": "https://raw.githubusercontent.com/nvkelso/natural-earth-vector/master/geojson/ne_50m_admin_1_states_provinces.geojson"
  },
  "overview_relief": {
    "file": "jharkhand-relief.webp",
    "bbox_wgs84": {
      "west": 83.19,
      "south": 21.84,
      "east": 88.05,
      "north": 25.47
    },
    "projection": "EPSG:3857 (Web Mercator)",
    "width": 1000,
    "height": 816,
    "source_zoom": 7,
    "source_tile_count": 9,
    "ground_m_per_output_pixel_at_center": 495.56,
    "elevation_range_m": [
      -90.0,
      1230.6
    ],
    "artistic_vertical_exaggeration": 5.0,
    "points": {
      "C1": {
        "label": "A",
        "name": "Dewanbir",
        "longitude": 85.513,
        "latitude": 22.562,
        "pixel": [
          477.984,
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        ]
      },
      "C2": {
        "label": "B",
        "name": "Gudri",
        "longitude": 85.209,
        "latitude": 22.688,
        "pixel": [
          415.432,
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        ]
      },
      "C3": {
        "label": "C",
        "name": "Sonua",
        "longitude": 85.465,
        "latitude": 22.576,
        "pixel": [
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        ]
      }
    }
  },
  "regional_relief": {
    "file": "west-singhbhum-relief.webp",
    "bbox_wgs84": {
      "west": 85.0,
      "south": 22.39,
      "east": 85.72,
      "north": 22.87
    },
    "projection": "EPSG:3857 (Web Mercator)",
    "width": 1200,
    "height": 867,
    "source_zoom": 11,
    "source_tile_count": 20,
    "ground_m_per_output_pixel_at_center": 61.65,
    "elevation_range_m": [
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    "artistic_vertical_exaggeration": 2.2,
    "points": {
      "C1": {
        "label": "A",
        "name": "Dewanbir",
        "longitude": 85.513,
        "latitude": 22.562,
        "pixel": [
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        ]
      },
      "C2": {
        "label": "B",
        "name": "Gudri",
        "longitude": 85.209,
        "latitude": 22.688,
        "pixel": [
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        ]
      },
      "C3": {
        "label": "C",
        "name": "Sonua",
        "longitude": 85.465,
        "latitude": 22.576,
        "pixel": [
          775.0,
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        ]
      }
    }
  },
  "coordinate_note": "User-supplied approximate place coordinates, independently checked by the parent task against GeoNames. Geographic anchors do not establish health facilities, supply hubs, actual roads or algorithm route coordinates. Sonua anchor is near the railway-station locality, not a health facility.",
  "attribution": "Made with Natural Earth. Terrain data courtesy of the U.S. Geological Survey, via Mapzen Terrain Tiles / AWS Open Data. Resampled, colorized and artistically shaded; not an engineering slope map and not endorsed by USGS.",
  "source_urls": [
    "https://raw.githubusercontent.com/nvkelso/natural-earth-vector/master/geojson/ne_50m_admin_1_states_provinces.geojson",
    "https://www.naturalearthdata.com/about/terms-of-use/",
    "https://registry.opendata.aws/terrain-tiles/",
    "https://github.com/tilezen/joerd/blob/master/docs/attribution.md",
    "https://github.com/tilezen/joerd/blob/master/docs/data-sources.md"
  ],
  "coordinate_provenance": {
    "source": "User-supplied rounded place references, cross-checked against GeoNames",
    "facility_coordinates_verified": false,
    "solver_geography_changed": false,
    "geonames_license": "CC BY 4.0",
    "source_url": "https://www.geonames.org/export/",
    "matches": {
      "C1": {
        "id": 11687671,
        "latitude": 22.56227,
        "longitude": 85.5131
      },
      "C2": {
        "id": 1270792,
        "latitude": 22.68675,
        "longitude": 85.20886
      },
      "C3": {
        "settlement_id": 1255723,
        "settlement_latitude": 22.58193,
        "settlement_longitude": 85.46336,
        "nearby_station_id": 11860638,
        "station_latitude": 22.5765,
        "station_longitude": 85.46408
      }
    },
    "sonua_note": "Provided reference is near Sonua railway station; the settlement record is about 0.7 km north. Neither identifies a health facility."
  },
  "straight_line_distances_km": {
    "C1_C2": 34.20311446495393,
    "C1_C3": 5.168625120723343,
    "C2_C3": 29.076062749856078
  },
  "asset_sha256": {
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    "jharkhand-relief.webp": "3db475850dd548753b7087941d904eb3824d533a6994f08b6100bd529053a6eb",
    "west-singhbhum-relief.webp": "38b4dac530c5d081166912cd12a455d066d6193e71a4ba2dc3d03501229d2c3e"
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}