{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001312","493:4930002069","466:4660000856","488:4880002561","470:4700000425","470:4700002344","496:4960012551","493:4930001212","493:4930000199","466:4660009914","470:4700003525","469:4690001930","466:4660001204","470:4700006804","466:4660010710","493:4930000100","493:4930002224","493:4930003051","493:4930000568","466:4660005226","488:4880002923","493:4930004985","466:4660000250","466:4660010086","496:4960000210"],"twin_admin_codes":[493,493,466,488,470,470,496,493,493,466,470,469,466,470,466,493,493,493,493,466,488,493,466,466,496],"twin_sims":[0.38840907187361984,0.38321020819188395,0.2961869024331859,0.28556111805501566,0.26206552816277884,0.24776010518894884,0.23537046025693883,0.23465765424095159,0.22947505161048173,0.21938850513517727,0.2172830665103097,0.21183648857061263,0.2086755359005633,0.20504386859410428,0.20381079874416502,0.20326884178350632,0.20325546396763267,0.2013052740902563,0.20029962381959748,0.1965269389002746,0.1911478700736751,0.18324008825560037,0.18241009316028617,0.18187530773502186,0.1801209067904587],"twin_dists":[0.17861365708801205,0.17988170619297192,0.20260125274981677,0.20562041200719633,0.212547103836283,0.21695604581312553,0.22090841552432763,0.22113988078319693,0.2228368394887795,0.22621370465696217,0.22693160015727315,0.22881073114273576,0.22991633887824675,0.23120076099911105,0.23164039952748022,0.2318342056145451,0.23183899405825814,0.2325393716357352,0.2329023587822983,0.23427541524483714,0.23626507162278182,0.23926236673808474,0.2395821999785665,0.23978882076741054,0.24046968550373063],"n_dims_used":45,"mean_confidence":0.9192096286349827},"coverage":{"mean_confidence":0.9192096286349827,"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}}