{
 "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-13122-katsushika-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/13122/13122016004/",
 "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": "13122",
   "name_ja": "葛飾区",
   "name_en": "Katsushika City"
  },
  "town": {
   "town_code": "13122016004",
   "name_ja": "西新小岩四丁目",
   "full_name_ja": "東京都葛飾区西新小岩四丁目",
   "kana": "ニシシンコイワ",
   "name_en": "Nishishinkoiwa 4-chome",
   "name_en_auto": false,
   "lat": 35.7205,
   "lon": 139.8523
  },
  "stats": {
   "buildings": 1242,
   "buildings_with_exterior_face": 1242,
   "buildings_with_south_face": 1153,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 0,
   "dec15_south_1f_q3": 110,
   "share_dec15_best_top_2h": 0.7134,
   "dec15_best_top_q1": 100,
   "dec15_best_top_median": 200,
   "dec15_best_top_q3": 350,
   "annual_mean_best_top_mean": 356.454,
   "mean_floors": 2.2327,
   "share_dec15_south_1f_2h": 0.2437,
   "highrise_share": 0.0056,
   "edge_uncertain": 0,
   "height_uncertain": 10,
   "hist_dec15_best_top": [
    209,
    147,
    180,
    164,
    142,
    91,
    73,
    107,
    98,
    31,
    0
   ],
   "hist_dec15_south_1f": [
    791,
    81,
    69,
    69,
    36,
    36,
    44,
    19,
    8,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 1069,
   "buildings_with_exterior_face": 1069,
   "buildings_with_south_face": 990,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 0,
   "dec15_south_1f_q3": 90,
   "share_dec15_best_top_2h": 0.724,
   "dec15_best_top_q1": 110,
   "dec15_best_top_median": 200,
   "dec15_best_top_q3": 350,
   "annual_mean_best_top_mean": 360.8992,
   "mean_floors": 2.275,
   "share_dec15_south_1f_2h": 0.2303,
   "highrise_share": 0.0056,
   "edge_uncertain": 0,
   "height_uncertain": 6,
   "hist_dec15_best_top": [
    165,
    130,
    162,
    142,
    124,
    81,
    65,
    89,
    86,
    25,
    0
   ],
   "hist_dec15_south_1f": [
    692,
    70,
    60,
    55,
    30,
    28,
    35,
    16,
    4,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 18,
   "402": 5,
   "411": 689,
   "412": 202,
   "413": 145,
   "415": 33,
   "421": 1,
   "422": 37,
   "431": 9,
   "441": 30,
   "454": 5,
   "461": 68
  },
  "top10_dec15_best_top": [
   "13122-bldg-11123",
   "13122-bldg-11131",
   "13122-bldg-17020",
   "13122-bldg-17493",
   "13122-bldg-16920",
   "13122-bldg-16945",
   "13122-bldg-17162",
   "13122-bldg-18529",
   "13122-bldg-17023",
   "13122-bldg-17227"
  ],
  "bottom10_dec15_best_top": [
   "13122-bldg-10536",
   "13122-bldg-10850",
   "13122-bldg-16577",
   "13122-bldg-16616",
   "13122-bldg-16750",
   "13122-bldg-16793",
   "13122-bldg-16797",
   "13122-bldg-16881",
   "13122-bldg-16891",
   "13122-bldg-16892"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.7205&lon=139.8523&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13122016004/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/"
  }
 }
}