{"building_coverage":{"built_area_m2":101.46,"site_area_m2":1289.0,"coverage_pct":7.871217998448408,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":93.5,"site_area_m2":1289.0,"far_pct":7.253685027152831,"limit_pct":200.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":3050,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":3050,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.05005347593582889,"window_area_m2":4.680000000000001,"floor_area_m2":93.5,"pass":false},"ventilation":{"required_ratio":0.05,"actual_ratio":0.025026737967914443,"pass":false},"overall_pass":false,"messages":["採光 NG: 窓面積比 0.050 < 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。」","換気 NG: 有効換気面積比 0.025 < 1/20 (0.050)","「家は呼吸する生き物です。」","→ 修正案: 窓面積を 8.68 m² 増やす (例: 4.3m × 2m の窓を追加)。","→ 修正案: 開閉可能な窓を増やすか、24時間機械換気を設置。"],"high_district":{"district":"指定なし","max_height_mm":3050,"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":93.5,"stories":1,"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":0.4387364620938628,"standard_w_m2k":0.46,"envelope_area_m2":321.32000000000005,"wall_area_m2":121.68,"window_area_m2":4.680000000000001,"roof_area_m2":101.46000000000001,"floor_area_m2":93.5,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.439 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":93.5,"habitable_volume_m3":224.4,"required_airflow_m3h":112.2,"estimated_airflow_m3h":98.4,"air_change_per_hour":0.4385026737967915,"pass":true,"message":"シックハウス OK (要 容量増): 機械換気 1 台 = 75 m³/h (必要 112 m³/h、 換気回数 0.44 回/h) — あと 1 台追加で 0.5 回/h 達成"}}