{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005268","496:4960004963","496:4960004824","490:4900001075","496:4960006234","496:4960006235","496:4960006754","496:4960007560","496:4960007418","496:4960005970","470:4700004932","494:4940007821","496:4960012396","496:4960005111","496:4960005276","493:4930006956","490:4900000163","494:4940007820","494:4940008341","496:4960004364","496:4960005838","490:4900000426","496:4960005277","496:4960011735","496:4960008768"],"twin_admin_codes":[496,496,496,490,496,496,496,496,496,496,470,494,496,496,496,493,490,494,494,496,496,490,496,496,496],"twin_sims":[0.499247109380107,0.4878035612935615,0.4805937353949203,0.4665792117916774,0.4598318939302188,0.43845307396666544,0.41054816592735544,0.4079859185514164,0.39453443150869166,0.3793312666634015,0.3347097964503751,0.3147958083154928,0.30284760388287324,0.2954239034678756,0.29254398595850223,0.2925261216800821,0.2923418893093346,0.2739726451552283,0.26849549832618624,0.2646727301026305,0.2627264432039557,0.26083447363579954,0.259020592593011,0.2587760351589017,0.2584528388008459],"twin_dists":[0.15308165350290673,0.15561570525659202,0.15722142086744056,0.16036501513236442,0.16188992158132956,0.1667764899150124,0.17329968269281124,0.17390796349496165,0.1771298387178826,0.18083318063367676,0.19215204950897816,0.1974631349948816,0.20074122360185137,0.20281588435471865,0.2036289693885756,0.20363402775515813,0.20368620483710043,0.208991175389389,0.21061470800378135,0.2117600386642762,0.21234712431011174,0.212920440545824,0.21347255092247525,0.21354717542164267,0.21364586408556924],"n_dims_used":45,"mean_confidence":0.9224716186523437},"coverage":{"mean_confidence":0.9224716186523437,"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}}