{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008148","496:4960008869","496:4960007791","496:4960009275","487:4870004550","487:4870004552","496:4960008032","496:4960008866","496:4960004818","490:4900002005","494:4940008391","496:4960006236","496:4960008266","490:4900000709","496:4960008018","496:4960008678","496:4960008027","496:4960005275","496:4960007011","487:4870002994","487:4870005273","487:4870003267","494:4940008390","487:4870002543","466:4660013721"],"twin_admin_codes":[496,496,496,496,487,487,496,496,496,490,494,496,496,490,496,496,496,496,496,487,487,487,494,487,466],"twin_sims":[0.595342072212058,0.5800299898584838,0.5479539455606328,0.49079621314704397,0.4815001729505496,0.4622630825454891,0.4415209331205494,0.4396698780174214,0.4364002808856259,0.42292572244617477,0.4179419195422582,0.4072226628207353,0.39870094295446445,0.3956867411427879,0.3810946111179291,0.38051505293017596,0.375940924266264,0.3745723151116687,0.3707026937006273,0.3413283046328529,0.34079401768304024,0.33622182644234805,0.3325798150634716,0.3284784059531534,0.3249654852615958],"twin_dists":[0.13227053464732733,0.13555256889322936,0.14245568204306377,0.15495134331149218,0.15701913478480597,0.16133956937861485,0.16606979608282746,0.16649596343574483,0.16725044469353725,0.17038411266609726,0.17155360929281557,0.17408948708797994,0.1761266282333257,0.17685190088726985,0.18040006783850487,0.18054231201308618,0.18166866906364706,0.1820069792124583,0.18296682576667,0.19042545216080864,0.1905641618952063,0.19175598734245242,0.1927116314287884,0.19379468525605403,0.1947282731756829],"n_dims_used":45,"mean_confidence":0.9153237236870659},"coverage":{"mean_confidence":0.9153237236870659,"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}}