{
 "generated_at": "2026-10-14T22:54:24+09:00",
 "data_through": "2026-04-17",
 "source": [
  {
   "name": "3D都市モデル（Project PLATEAU）東京都23区（2025年度）",
   "publisher": "国土交通省",
   "url": "https://www.geospatial.jp/ckan/dataset/plateau-13123-edogawa-ku-2025",
   "license": "公共データ利用規約 第1.0版（PDL1.0、CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "国勢調査 小地域境界データ（令和2年）",
   "publisher": "総務省統計局（e-Stat）",
   "url": "https://www.e-stat.go.jp/",
   "license": "政府統計の総合窓口（e-Stat）利用規約（CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "郵便番号データ（町域の読み）",
   "publisher": "日本郵便株式会社",
   "url": "https://www.post.japanpost.jp/service/search/zipcode/download/kogaki-zip.html",
   "license": "著作権の主張なし・自由に配布可。tokeilab が加工"
  }
 ],
 "license": "CC-BY-4.0",
 "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。",
 "schema_url": "https://tokeilab.org/schema/sunlight/",
 "canonical_url": "https://tokeilab.org/sunlight/13123/13123023002/",
 "language": "ja",
 "notice": "これは計算による推定（シミュレーション）で、実測ではありません。樹木、バルコニー・ひさし、屋根の形、天気、データ作成後に建った建物や建て替えは反映していません。建物は箱型に単純化し、階の高さは一律 3 m と仮定しています。物件の購入・賃貸などの判断には、現地での確認や日影図などとあわせてお使いください。",
 "data": {
  "ward": {
   "ward_code": "13123",
   "name_ja": "江戸川区",
   "name_en": "Edogawa City"
  },
  "town": {
   "town_code": "13123023002",
   "name_ja": "北小岩二丁目",
   "full_name_ja": "東京都江戸川区北小岩二丁目",
   "kana": "キタコイワ",
   "name_en": "Kitakoiwa 2-chome",
   "name_en_auto": false,
   "lat": 35.739,
   "lon": 139.8857
  },
  "stats": {
   "buildings": 1044,
   "buildings_with_exterior_face": 1044,
   "buildings_with_south_face": 971,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 20,
   "dec15_south_1f_q3": 170,
   "share_dec15_best_top_2h": 0.773,
   "dec15_best_top_q1": 127.5,
   "dec15_best_top_median": 230,
   "dec15_best_top_q3": 390,
   "annual_mean_best_top_mean": 374.9048,
   "mean_floors": 2.2883,
   "share_dec15_south_1f_2h": 0.3409,
   "highrise_share": 0.0105,
   "edge_uncertain": 0,
   "height_uncertain": 29,
   "hist_dec15_best_top": [
    122,
    115,
    143,
    144,
    115,
    93,
    93,
    84,
    89,
    46,
    0
   ],
   "hist_dec15_south_1f": [
    541,
    99,
    100,
    73,
    62,
    48,
    25,
    21,
    2,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 864,
   "buildings_with_exterior_face": 864,
   "buildings_with_south_face": 811,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 20,
   "dec15_south_1f_q3": 150,
   "share_dec15_best_top_2h": 0.794,
   "dec15_best_top_q1": 140,
   "dec15_best_top_median": 240,
   "dec15_best_top_q3": 400,
   "annual_mean_best_top_mean": 383.8071,
   "mean_floors": 2.3912,
   "share_dec15_south_1f_2h": 0.3255,
   "highrise_share": 0.0127,
   "edge_uncertain": 0,
   "height_uncertain": 7,
   "hist_dec15_best_top": [
    83,
    95,
    118,
    118,
    98,
    78,
    82,
    73,
    83,
    36,
    0
   ],
   "hist_dec15_south_1f": [
    463,
    84,
    87,
    55,
    50,
    39,
    21,
    11,
    1,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 17,
   "402": 15,
   "411": 546,
   "412": 219,
   "413": 92,
   "415": 7,
   "421": 2,
   "422": 28,
   "431": 5,
   "441": 2,
   "454": 2,
   "461": 109
  },
  "top10_dec15_best_top": [
   "13123-bldg-124474",
   "13123-bldg-124547",
   "13123-bldg-125054",
   "13123-bldg-125303",
   "13123-bldg-126754",
   "13123-bldg-128459",
   "13123-bldg-128804",
   "13123-bldg-126233",
   "13123-bldg-126367",
   "13123-bldg-126368"
  ],
  "bottom10_dec15_best_top": [
   "13123-bldg-123811",
   "13123-bldg-123828",
   "13123-bldg-124109",
   "13123-bldg-124139",
   "13123-bldg-124238",
   "13123-bldg-124627",
   "13123-bldg-124630",
   "13123-bldg-124949",
   "13123-bldg-124973",
   "13123-bldg-125285"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.739&lon=139.8857&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13123023002/buildings?page=1",
   "building_api": "https://api.tokeilab.org/api/v1/sunlight/building/{building_id}",
   "building_page": "https://tokeilab.org/sunlight/building/?id={building_id}"
  },
  "model": {
   "params_hash": "00cbc2db66",
   "model_version": "2",
   "methodology": "https://tokeilab.org/sunlight/methodology/"
  }
 }
}