{"geometry_type": "mirror", "study_name": "m1_mirror_cost_reduction_flat_back_V9", "method": "SAT_v3", "objectives": ["wfe_40_20", "mass_kg"], "trials": 100, "converged": true, "best_weighted_sum": 205.58, "notes": "SAT v3 achieved WS=205.58 (new campaign record)"}