{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007735","496:4960007738","496:4960007338","496:4960005615","470:4700004946","479:4790000848","478:4780001760","472:4720001017","496:4960006696","496:4960004405","496:4960006813","470:4700008257","469:4690001954","489:4890000902","493:4930003228","496:4960004553","496:4960005740","496:4960004108","496:4960005892","470:4700007044","470:4700005434","496:4960006953","489:4890001483","472:4720001084","467:4670000482"],"twin_admin_codes":[496,496,496,496,470,479,478,472,496,496,496,470,469,489,493,496,496,496,496,470,470,496,489,472,467],"twin_sims":[0.7544367013000267,0.6593742180686649,0.5907928417994973,0.46653374426072874,0.39284995310631976,0.383914212430124,0.37571038075501967,0.3520469024537816,0.35052551660773584,0.34922509693202164,0.34276714852649376,0.33822614854317196,0.32119180865713287,0.3149101282664765,0.30945285251781823,0.3059700200170518,0.2955745310688056,0.29496635732869814,0.294471991439234,0.291253305540094,0.28002590865044374,0.27478563712016996,0.27075605112875334,0.27016540830765906,0.26843318201315464],"twin_dists":[0.09749827481999362,0.1185298137871957,0.1332451281506828,0.1603752650725537,0.17753681269564153,0.17970951608872562,0.18172561543977467,0.18766668976736464,0.1880555466038044,0.1883886260614512,0.19005248050817203,0.19123245640305062,0.19573742419377266,0.1974321172644043,0.1989200259739924,0.19987748200639124,0.20277348694188033,0.2029447489372805,0.2030841162692185,0.20399490563024897,0.2072198746273454,0.2087518967610834,0.20994218254602376,0.21011756555112268,0.21063329695877964],"n_dims_used":45,"mean_confidence":0.9308393690321181},"coverage":{"mean_confidence":0.9308393690321181,"n_dims_used":45,"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}}