{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001490","480:4800001497","480:4800001598","480:4800001548","480:4800001546","480:4800001491","480:4800001551","480:4800001438","480:4800001327","480:4800001709","480:4800001657","480:4800001659","480:4800001711","480:4800001655","480:4800001945","480:4800001824","480:4800001708","480:4800001439","480:4800001652","480:4800001603","480:4800001329","480:4800001328","480:4800001766","480:4800001496","480:4800001342"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.658663846151651,0.6274841304188099,0.39066241430159554,0.34901779708283387,0.3166346032536056,0.3112770401967062,0.3072152664059026,0.3040386750661017,0.29390301816631603,0.2882624186600086,0.26308900212687847,0.21527767169106737,0.21418031766623982,0.2141163730712972,0.19358630654609524,0.18399301667762355,0.15785387357383598,0.14284770256434803,0.13979368873239323,0.1359816651711168,0.1295421136998594,0.12738483202203105,0.1258377385098747,0.11760723493713116,0.11237271896507368],"twin_dists":[0.11868310851318796,0.12538598488751843,0.1780665406283823,0.18844178229696332,0.19696499795924494,0.19842101238870385,0.1995344372183354,0.2004111359418674,0.20324468754468522,0.20484661477105817,0.21223755505924688,0.22761974623292494,0.22799813126333593,0.22802022069224565,0.23535836079382816,0.2389731134091385,0.2495541247260094,0.2562168041685296,0.25763560497513704,0.25943937824040814,0.26257456163316933,0.2636511335338791,0.2644317274579307,0.26871183479249106,0.27155473195369223],"n_dims_used":43,"mean_confidence":0.9200574298237645},"coverage":{"mean_confidence":0.9200574298237645,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}