{"building_coverage":{"built_area_m2":294.969513,"site_area_m2":900.0,"coverage_pct":32.774390333333336,"limit_pct":60.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":1179.878052,"site_area_m2":900.0,"far_pct":131.09756133333335,"limit_pct":300.0,"pass":true,"designated_limit_pct":300.0,"road_limit_pct":160.0,"road_width_m":4.0},"north_slope":{"kind":"north","max_height_mm":12980,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":12980,"allowed_height_mm":13980,"pass":true,"margin_mm":1000},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.1841837803759739,"window_area_m2":217.31439999999992,"floor_area_m2":1179.878052,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.09209189018798696,"mechanical_units":0,"pass":true},"overall_pass":true,"messages":["容積率 補足: 前面道路幅員が未登録のため指定 300% で判定中。仮に 4.0m とすると 160% に低減 (法52条2項) — set_site_context で実幅員を登録してください。"],"high_district":{"district":"指定なし","max_height_mm":12980,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807,"message":"高度地区 指定なし → 適用外"},"fire_district":{"district":"指定なし","gross_floor_m2":1179.878052,"stories":4,"required_grade":"規制なし","pass":true,"message":"防火 / 準防火地域 指定なし → 構造制限なし"},"energy_ua":{"climate_zone":6,"ua_w_m2k":0.6072807528234624,"standard_w_m2k":0.87,"envelope_area_m2":2885.163426000001,"wall_area_m2":2056.4816000000014,"window_area_m2":217.31439999999992,"roof_area_m2":316.39791299999996,"floor_area_m2":294.969513,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.607 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":1179.878052,"habitable_volume_m3":2831.7073248,"required_airflow_m3h":1415.8536624,"estimated_airflow_m3h":1086.5719999999997,"air_change_per_hour":0.3837162091166123,"pass":true,"message":"シックハウス OK (設計前提): BIM 内に 24h 機械換気 未モデル。 建基法 28 条の 2 で 0.5 回/h 機械換気が法定 — 実工事で必ず設置設計してください (居室 1179.9 m²、 必要 1416 m³/h)"},"neighbor_slope":{"kind":"neighbor","max_height_mm":12980,"allowed_height_mm":20625,"pass":true,"margin_mm":7645},"shadow":{"regulated":true,"measurement_height_m":4.0,"max_shadow_5m_h":4.5,"limit_5m_h":5.0,"max_shadow_10m_h":2.333333333333333,"limit_10m_h":3.0,"pass":true,"message":"日影規制 OK: 5m ライン 4.5h ≤ 5.0h / 10m ライン 2.3h ≤ 3.0h (冬至・測定面 4.0m)"},"site_eligibility":{"zoning":"第一種住居地域 想定(熱海市上多賀・温泉地。要現地確認)","use_allowed":true,"use_message":"用途制限: 住宅は「第一種住居地域 想定(熱海市上多賀・温泉地。要現地確認)」で建築可能","road_width_m":4.0,"frontage_m":36.0,"road_access_ok":true,"road_message":"接道義務 OK: 幅員 4.0m の道路に 約36.0m 接道 (法 43 条)","lot_area_m2":900.0,"min_lot_area_m2":null,"min_lot_ok":true,"pass":true,"message":"用途制限: 住宅は「第一種住居地域 想定(熱海市上多賀・温泉地。要現地確認)」で建築可能 / 接道義務 OK: 幅員 4.0m の道路に 約36.0m 接道 (法 43 条)"},"absolute_height":{"kind":"absolute_height","max_height_mm":12980,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807}}