{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011316","496:4960011841","496:4960010763","496:4960011227","496:4960011767","496:4960011591","496:4960012218","496:4960012007","496:4960010527","496:4960011072","496:4960011396","496:4960011669","496:4960012158","496:4960011589","496:4960011855","496:4960010995","496:4960012149","496:4960011403","496:4960011151","496:4960010924","496:4960010845","496:4960011590","496:4960010993","496:4960011925","496:4960003120"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7573356880088796,0.7471045931548606,0.7458684188061394,0.6364640748162773,0.6335557996063496,0.630688358002815,0.5959773889790692,0.5952196057446965,0.5914593888486386,0.5825005349035781,0.5801425401893948,0.5611150923285503,0.5146856891292719,0.5087281186399517,0.5075796729085675,0.5020158150749217,0.4807079055339246,0.4796280379218846,0.4688553994594488,0.46360483552239695,0.4506631132025079,0.4378247944758037,0.43710458424050874,0.4135071598246181,0.40698689055923226],"twin_dists":[0.09683250141087364,0.09917345214450338,0.09945470357692408,0.12345966097929705,0.1240838009074464,0.12469890959363514,0.13213445281054492,0.13229676697378456,0.13310231116195648,0.13502265082294967,0.13552842358154726,0.13961709611159792,0.14968831940110103,0.15099455589268218,0.1512468105464596,0.15247106123163692,0.1571959353168678,0.15743706513943345,0.1598523210183395,0.1610362717385692,0.16397498271554994,0.1669214556177333,0.1670877339482391,0.17259927970534536,0.1741455908127628],"n_dims_used":45,"mean_confidence":0.9166637844509549},"coverage":{"mean_confidence":0.9166637844509549,"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}}