{
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 "data_through": "2026-04-17",
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   "name": "3D都市モデル（Project PLATEAU）東京都23区（2025年度）",
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   "url": "https://www.post.japanpost.jp/service/search/zipcode/download/kogaki-zip.html",
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 "license_notice": "CC BY 4.0, tokeilab。国土交通省 PLATEAU（PDL1.0）、e-Stat、日本郵便 郵便番号データを tokeilab が加工して作成。",
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    "dec15_best_top_q3": 420,
    "annual_mean_best_top_mean": 375.5935,
    "mean_floors": 2.1188,
    "share_dec15_south_1f_2h": 0.3897,
    "highrise_share": 0.0037,
    "edge_uncertain": 48580,
    "height_uncertain": 1759,
    "hist_dec15_best_top": [
     16379,
     12712,
     15596,
     17073,
     16310,
     15033,
     14125,
     15680,
     14760,
     7684,
     0
    ],
    "hist_dec15_south_1f": [
     70318,
     13130,
     10778,
     9164,
     8269,
     7910,
     7290,
     6070,
     3156,
     652,
     0
    ],
    "ward_name_ja": "江戸川区",
    "ward_name_en": "Edogawa City",
    "residential": {
     "buildings": 119433,
     "buildings_with_exterior_face": 119426,
     "buildings_with_south_face": 112639,
     "dec15_south_1f_q1": 0,
     "dec15_south_1f_median": 40,
     "dec15_south_1f_q3": 210,
     "share_dec15_best_top_2h": 0.8163,
     "dec15_best_top_q1": 150,
     "dec15_best_top_median": 280,
     "dec15_best_top_q3": 430,
     "annual_mean_best_top_mean": 381.2425,
     "mean_floors": 2.219,
     "share_dec15_south_1f_2h": 0.3645,
     "highrise_share": 0.0039,
     "edge_uncertain": 41088,
     "height_uncertain": 333,
     "hist_dec15_best_top": [
      11717,
      10221,
      12996,
      14385,
      13654,
      12590,
      11827,
      13210,
      12523,
      6303,
      0
     ],
     "hist_dec15_south_1f": [
      60465,
      11114,
      8978,
      7405,
      6497,
      6134,
      5474,
      4353,
      1975,
      244,
      0
     ]
    },
    "usage_counts": {
     "401": 1694,
     "402": 1514,
     "403": 59,
     "411": 86830,
     "412": 20185,
     "413": 9334,
     "415": 3084,
     "421": 252,
     "422": 2368,
     "431": 2324,
     "441": 2436,
     "451": 39,
     "452": 254,
     "454": 739,
     "461": 14254
    }
   }
  ],
  "definitions": {
   "dec15": "12月15日を冬至の代表日として使う（冬至の約1週間前）",
   "dec15_south_1f": "南向きの外気面（外向き法線の方位 135°〜225°）の1階。南向きの面がない建物は除く",
   "dec15_best_top": "外気面のうち最も直射が長い面の最上階",
   "share_dec15_best_top_2h": "最良面・最上階の12/15の直射が 120 分以上の建物の割合",
   "share_dec15_south_1f_2h": "南面・1階の12/15の直射が 120 分以上の建物の割合",
   "highrise_share": "LOD1 の高さが 31 m を超える建物の割合",
   "mean_floors": "階数 = max(1, floor(高さ / 3 m))",
   "hist": "60分ごとの建物数: 0-59, ..., 600以上",
   "residential": "住宅のみ（PLATEAU の建物用途 411-415: 住宅・共同住宅・店舗等併用住宅・店舗等併用共同住宅・作業所併用住宅）",
   "usage_counts": "建物用途コード（PLATEAU bldg:usage）ごとの建物数"
  },
  "towns_index": "https://tokeilab.org/sunlight/towns.json",
  "map": "https://tokeilab.org/sunlight/map/",
  "api": {
   "base_url": "https://api.tokeilab.org",
   "guide": "https://tokeilab.org/sunlight/api/",
   "endpoints": [
    {
     "path": "/api/v1/sunlight/building/{building_id}",
     "cost_units": 1
    },
    {
     "path": "/api/v1/sunlight/building/{building_id}/full",
     "cost_units": 3
    },
    {
     "path": "/api/v1/sunlight/near",
     "cost_units": 2
    },
    {
     "path": "/api/v1/sunlight/town/{town_code}/buildings",
     "cost_units": 2
    },
    {
     "path": "/api/v1/sunlight/point",
     "cost_units": 5
    },
    {
     "path": "/api/v1/sunlight/bulk/{ward_code}",
     "cost_units": 20
    }
   ],
   "pricing_url": "https://tokeilab.org/pricing/"
  }
 }
}