{"building_coverage":{"built_area_m2":119.16,"site_area_m2":500.0,"coverage_pct":23.832,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":80.0,"site_area_m2":500.0,"far_pct":16.0,"limit_pct":200.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":9900,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":9900,"allowed_height_mm":5000,"pass":false,"margin_mm":-740},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.30874999999999997,"window_area_m2":24.7,"floor_area_m2":80.0,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.15437499999999998,"pass":true},"overall_pass":false,"messages":["道路斜線 NG: 高さ超過 9900 mm (許容 5000 mm) ※天空率でも不適合","「道路の向こうから見たあなたの家、思い出してください。」","→ 修正案: 道路側の建物高さを 4900 mm 下げる、または道路境界から 4900 mm 後退。"],"high_district":{"district":"指定なし","max_height_mm":9900,"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":80.0,"stories":3,"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":0.2725676023693021,"standard_w_m2k":0.46,"envelope_area_m2":388.3,"wall_area_m2":67.60000000000001,"window_area_m2":24.7,"roof_area_m2":216.0,"floor_area_m2":80.0,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.273 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":80.0,"habitable_volume_m3":192.0,"required_airflow_m3h":96.0,"estimated_airflow_m3h":123.5,"air_change_per_hour":0.6432291666666666,"pass":true,"message":"シックハウス OK: 換気回数 0.64 回/h ≥ 0.5 回/h (居室 80.0 m² / 自然 124 + 機械 0 m³/h、 機械換気 0 台)"}}