{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007031","496:4960004974","496:4960006637","496:4960006764","496:4960006897","496:4960006628","496:4960005825","466:4660011842","466:4660011195","496:4960007294","496:4960007164","496:4960006890","496:4960004514","496:4960007432","496:4960008760","496:4960005116","494:4940008312","496:4960007149","496:4960004364","494:4940008334","490:4900000348","496:4960007300","496:4960006644","496:4960005708","496:4960005831"],"twin_admin_codes":[496,496,496,496,496,496,496,466,466,496,496,496,496,496,496,496,494,496,496,494,490,496,496,496,496],"twin_sims":[0.5836235378523281,0.5437901844564095,0.5424121021947165,0.5409343106892653,0.5278442496997802,0.5256949673275905,0.5052516911295108,0.4967361512889353,0.48062486277863026,0.48004847096257347,0.4759986059981776,0.4751942429882698,0.4702418351320526,0.4557250065043944,0.43949941992714375,0.4334257923709562,0.42667662159933584,0.42267665765315804,0.416672318188063,0.4101173794200008,0.4027149328739095,0.4023856017215158,0.3990786404697711,0.3956925089538806,0.3948611522330918],"twin_dists":[0.13478182957845458,0.14335599760188075,0.1436542438249163,0.1439742231386478,0.1468160878896465,0.14728409856182023,0.1517586107858996,0.15363622422531664,0.1572144722880716,0.1573431637022882,0.15824878292798403,0.1584289493172075,0.15954045211263768,0.16282197296861234,0.16653524310871837,0.16793877866511625,0.16950773875960196,0.17044241963229245,0.17185247880597998,0.17340183492770928,0.17516465657773472,0.17524341849887515,0.17603592437674748,0.17685051062725637,0.1770509954452271],"n_dims_used":45,"mean_confidence":0.9167950100368923},"coverage":{"mean_confidence":0.9167950100368923,"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}}