{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002759","470:4700008064","485:4850002478","485:4850002584","485:4850004107","470:4700006850","472:4720001842","485:4850004037","470:4700008252","485:4850002578","485:4850001971","479:4790001252","499:4990002814","485:4850002237","470:4700004639","489:4890003443","499:4990003164","470:4700007226","470:4700008342","485:4850001165","479:4790000157","485:4850004136","499:4990001882","470:4700007324","472:4720002134"],"twin_admin_codes":[485,470,485,485,485,470,472,485,470,485,485,479,499,485,470,489,499,470,470,485,479,485,499,470,472],"twin_sims":[0.38237851616801927,0.3542001615223062,0.3389629299387312,0.2798970206227881,0.27622769513501716,0.24889336249486355,0.24387080769068514,0.24030133795120348,0.23447224250510312,0.23308500350241765,0.2328840919323396,0.23027312115377419,0.2264399782515064,0.21875521140764542,0.21853916240405594,0.21590096950765908,0.21504883699150143,0.21245395216260202,0.20845609010494065,0.20772537482520634,0.2053304088707219,0.2030971294624632,0.2014123840229968,0.20093191383818937,0.19869984210677863],"twin_dists":[0.1800853223045035,0.18711782289041712,0.19104042906310031,0.2072573452879946,0.20832853709104096,0.21660095675687305,0.2181826966881676,0.21931964069807514,0.2212001638805065,0.2216521930869196,0.22171780598811133,0.2225738925203375,0.2238423893828728,0.22642915188654583,0.22650274771324758,0.2274054024200769,0.22769854445297982,0.22859606997863446,0.22999351610239047,0.23025090218138416,0.23109885734346183,0.2318956846075004,0.2325007841650752,0.23267398912630954,0.23348239362307777],"n_dims_used":45,"mean_confidence":0.9154797024197049},"coverage":{"mean_confidence":0.9154797024197049,"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}}