{
 "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-13116-toshima-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/13116/13116017001/",
 "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": "13116",
   "name_ja": "豊島区",
   "name_en": "Toshima City"
  },
  "town": {
   "town_code": "13116017001",
   "name_ja": "千早一丁目",
   "full_name_ja": "東京都豊島区千早一丁目",
   "kana": "チハヤ",
   "name_en": "Chihaya 1-chome",
   "name_en_auto": false,
   "lat": 35.7316,
   "lon": 139.6958
  },
  "stats": {
   "buildings": 775,
   "buildings_with_exterior_face": 775,
   "buildings_with_south_face": 722,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 10,
   "dec15_south_1f_q3": 120,
   "share_dec15_best_top_2h": 0.7523,
   "dec15_best_top_q1": 120,
   "dec15_best_top_median": 220,
   "dec15_best_top_q3": 380,
   "annual_mean_best_top_mean": 361.0026,
   "mean_floors": 2.1471,
   "share_dec15_south_1f_2h": 0.2632,
   "highrise_share": 0.0052,
   "edge_uncertain": 0,
   "height_uncertain": 4,
   "hist_dec15_best_top": [
    105,
    87,
    108,
    104,
    95,
    60,
    69,
    71,
    55,
    21,
    0
   ],
   "hist_dec15_south_1f": [
    453,
    79,
    61,
    44,
    32,
    23,
    19,
    10,
    1,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 701,
   "buildings_with_exterior_face": 701,
   "buildings_with_south_face": 656,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 10,
   "dec15_south_1f_q3": 110,
   "share_dec15_best_top_2h": 0.7504,
   "dec15_best_top_q1": 120,
   "dec15_best_top_median": 220,
   "dec15_best_top_q3": 380,
   "annual_mean_best_top_mean": 360.9913,
   "mean_floors": 2.1355,
   "share_dec15_south_1f_2h": 0.247,
   "highrise_share": 0.0057,
   "edge_uncertain": 0,
   "height_uncertain": 2,
   "hist_dec15_best_top": [
    95,
    80,
    99,
    98,
    88,
    51,
    62,
    62,
    47,
    19,
    0
   ],
   "hist_dec15_south_1f": [
    422,
    72,
    55,
    34,
    32,
    21,
    15,
    5,
    0,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 23,
   "402": 4,
   "411": 393,
   "412": 245,
   "413": 55,
   "415": 8,
   "422": 14,
   "431": 1,
   "441": 2,
   "454": 5,
   "461": 25
  },
  "top10_dec15_best_top": [
   "13116-bldg-21413",
   "13116-bldg-22559",
   "13116-bldg-24106",
   "13116-bldg-24219",
   "13116-bldg-27050",
   "13116-bldg-27939",
   "13116-bldg-22461",
   "13116-bldg-22474",
   "13116-bldg-23351",
   "13116-bldg-27059"
  ],
  "bottom10_dec15_best_top": [
   "13116-bldg-21831",
   "13116-bldg-21979",
   "13116-bldg-22075",
   "13116-bldg-22088",
   "13116-bldg-22107",
   "13116-bldg-22706",
   "13116-bldg-22771",
   "13116-bldg-23048",
   "13116-bldg-23223",
   "13116-bldg-23479"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.7316&lon=139.6958&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13116017001/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/"
  }
 }
}