{"building_coverage":{"built_area_m2":244.96,"site_area_m2":74115.0,"coverage_pct":0.3305133913512784,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":352.28,"site_area_m2":74115.0,"far_pct":0.47531538824799296,"limit_pct":200.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":3350,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":3350,"allowed_height_mm":1250,"pass":false,"margin_mm":-1450},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.12276598160554104,"window_area_m2":43.248,"floor_area_m2":352.28,"pass":false},"ventilation":{"required_ratio":0.05,"actual_ratio":0.06138299080277052,"pass":true},"overall_pass":false,"messages":["道路斜線 NG: 高さ超過 3350 mm (許容 1250 mm)","「道路の向こうから見たあなたの家、思い出してください。」","採光 NG: 窓面積比 0.123 < 1/7 (0.143)","「窓は、外と内を引き合わせる、もっとも誠実な装置です。」","→ 修正案: 道路側の建物高さを 2100 mm 下げる、または道路境界から 2100 mm 後退。","→ 修正案: 窓面積を 7.08 m² 増やす (例: 3.5m × 2m の窓を追加)。"],"high_district":{"district":"指定なし","max_height_mm":3350,"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":352.28,"stories":2,"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":1,"ua_w_m2k":0.3026857566596315,"standard_w_m2k":0.46,"envelope_area_m2":701.24,"wall_area_m2":88.75200000000001,"window_area_m2":43.248,"roof_area_m2":216.96,"floor_area_m2":352.28,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.303 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":352.28,"habitable_volume_m3":845.4719999999999,"required_airflow_m3h":422.73599999999993,"estimated_airflow_m3h":216.23999999999998,"air_change_per_hour":0.25576246167821054,"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 352.3 m²、 必要 423 m³/h)"}}