{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004501","496:4960006626","496:4960005834","496:4960006092","496:4960004662","496:4960006756","496:4960004656","490:4900001732","496:4960006224","496:4960004653","496:4960005688","496:4960006625","490:4900001469","496:4960005694","496:4960004500","490:4900004161","470:4700003131","496:4960004808","496:4960008015","496:4960005822","496:4960004663","496:4960004655","490:4900002017","466:4660002751","490:4900002778"],"twin_admin_codes":[496,496,496,496,496,496,496,490,496,496,496,496,490,496,496,490,470,496,496,496,496,496,490,466,490],"twin_sims":[0.7337530482267576,0.6681606859268441,0.6041017063264807,0.5925602699546147,0.5813336303810267,0.5638734221876924,0.5574289133767629,0.5441765038648452,0.5302915534839798,0.5191074716509626,0.5166110246686428,0.5066636113385226,0.5011949104335375,0.5008999734610983,0.4815827021845672,0.4783063524553786,0.4763433664250284,0.4723338607865195,0.46168485038068036,0.45702890637256255,0.44976776436892113,0.4488368459352178,0.44614556388835813,0.4459510250009059,0.4430613251313876],"twin_dists":[0.10219442944115625,0.11663084541045388,0.13039459416752006,0.13286644877723394,0.13527292331352186,0.13902340242921882,0.14041111495671973,0.1432724143250229,0.14628368617365808,0.1487212418056689,0.14926698713900016,0.1514481297315318,0.15265200069217824,0.15271702909387916,0.1570007230493728,0.15773242816980065,0.15817159173614692,0.159070451384072,0.16147037174096304,0.16252572814217622,0.16417942535393984,0.1643921514816775,0.16500807928404485,0.16505265603147198,0.16571568152384933],"n_dims_used":45,"mean_confidence":0.9170737372504341},"coverage":{"mean_confidence":0.9170737372504341,"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}}