{
 "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/13116/13116017003/",
 "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": "13116017003",
   "name_ja": "千早三丁目",
   "full_name_ja": "東京都豊島区千早三丁目",
   "kana": "チハヤ",
   "name_en": "Chihaya 3-chome",
   "name_en_auto": false,
   "lat": 35.7342,
   "lon": 139.6867
  },
  "stats": {
   "buildings": 854,
   "buildings_with_exterior_face": 854,
   "buildings_with_south_face": 797,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 10,
   "dec15_south_1f_q3": 110,
   "share_dec15_best_top_2h": 0.7974,
   "dec15_best_top_q1": 140,
   "dec15_best_top_median": 230,
   "dec15_best_top_q3": 377.5,
   "annual_mean_best_top_mean": 381.5377,
   "mean_floors": 1.7869,
   "share_dec15_south_1f_2h": 0.2434,
   "highrise_share": 0,
   "edge_uncertain": 0,
   "height_uncertain": 5,
   "hist_dec15_best_top": [
    89,
    84,
    107,
    153,
    113,
    68,
    62,
    99,
    60,
    19,
    0
   ],
   "hist_dec15_south_1f": [
    499,
    104,
    65,
    39,
    33,
    25,
    13,
    9,
    10,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 778,
   "buildings_with_exterior_face": 778,
   "buildings_with_south_face": 731,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 10,
   "dec15_south_1f_q3": 100,
   "share_dec15_best_top_2h": 0.8111,
   "dec15_best_top_q1": 150,
   "dec15_best_top_median": 240,
   "dec15_best_top_q3": 380,
   "annual_mean_best_top_mean": 385.7229,
   "mean_floors": 1.8252,
   "share_dec15_south_1f_2h": 0.2339,
   "highrise_share": 0,
   "edge_uncertain": 0,
   "height_uncertain": 0,
   "hist_dec15_best_top": [
    76,
    71,
    95,
    144,
    102,
    65,
    60,
    92,
    56,
    17,
    0
   ],
   "hist_dec15_south_1f": [
    465,
    95,
    57,
    36,
    30,
    24,
    10,
    7,
    7,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 2,
   "411": 537,
   "412": 194,
   "413": 43,
   "415": 4,
   "422": 33,
   "431": 5,
   "454": 3,
   "461": 33
  },
  "top10_dec15_best_top": [
   "13116-bldg-2506799",
   "13116-bldg-26806",
   "13116-bldg-29205",
   "13116-bldg-31105",
   "13116-bldg-32143",
   "13116-bldg-34883",
   "13116-bldg-2506798",
   "13116-bldg-29010",
   "13116-bldg-29405",
   "13116-bldg-30052"
  ],
  "bottom10_dec15_best_top": [
   "13116-bldg-2507296",
   "13116-bldg-2507297",
   "13116-bldg-2507298",
   "13116-bldg-27515",
   "13116-bldg-28098",
   "13116-bldg-28123",
   "13116-bldg-28165",
   "13116-bldg-29979",
   "13116-bldg-30301",
   "13116-bldg-31928"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.7342&lon=139.6867&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13116017003/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/"
  }
 }
}