{"building_coverage":{"built_area_m2":500.0,"site_area_m2":250000.0,"coverage_pct":0.2,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":651.0,"site_area_m2":250000.0,"far_pct":0.2604,"limit_pct":200.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":6200,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":6200,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.30718125960061454,"window_area_m2":199.97500000000005,"floor_area_m2":651.0,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.15359062980030727,"pass":true},"overall_pass":false,"messages":["省エネ UA 値 NG (地域区分 1): UA=0.517 > 基準 0.46 W/m²K — 断熱強化要 (壁/窓/屋根)","「断熱は、家の体温を保つ、最も静かな配慮です。」"],"high_district":{"district":"指定なし","max_height_mm":6200,"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":651.0,"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":0.5168408178985732,"standard_w_m2k":0.46,"envelope_area_m2":2435.4120000000003,"wall_area_m2":384.745,"window_area_m2":199.97500000000005,"roof_area_m2":1199.6920000000002,"floor_area_m2":651.0,"pass":false,"message":"省エネ UA 値 NG (地域区分 1): UA=0.517 > 基準 0.46 W/m²K — 断熱強化要 (壁/窓/屋根)"},"sickhouse":{"habitable_floor_m2":651.0,"habitable_volume_m3":1562.3999999999999,"required_airflow_m3h":781.1999999999999,"estimated_airflow_m3h":1074.8750000000002,"air_change_per_hour":0.6879640296979008,"pass":true,"message":"シックハウス OK: 換気回数 0.69 回/h ≥ 0.5 回/h (居室 651.0 m² / 自然 1000 + 機械 75 m³/h、 機械換気 1 台)"}}