{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002107","470:4700002108","470:4700004954","488:4880000279","470:4700002271","470:4700003447","470:4700002275","470:4700001636","470:4700001783","485:4850000161","470:4700003107","470:4700002098","481:4810002807","470:4700005854","470:4700002099","470:4700001936","470:4700001495","470:4700005429","470:4700005279","467:4670000328","470:4700001496","499:4990000476","470:4700002255","488:4880000337","470:4700002104"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,485,470,470,481,470,470,470,470,470,470,467,470,499,470,488,470],"twin_sims":[0.47216883160958684,0.46650234462644885,0.42852268185995324,0.42199408739595207,0.41981902735031956,0.40751443700017637,0.4004452654354847,0.3987028361661787,0.39701224422877757,0.3946118593914626,0.38952520955673686,0.3789841230397418,0.3760310635124596,0.3732712137157414,0.37302063964656207,0.36217635340876453,0.3614419961923053,0.3590617965213425,0.35789846794482827,0.35404479605805117,0.3477303051346735,0.3441998184564081,0.3438118454371204,0.33715411573900317,0.3324684792684457],"twin_dists":[0.1591075019748657,0.1603823438272704,0.16907758991814956,0.17060228572992103,0.17111243881855956,0.17402007723731222,0.17570805615213356,0.17612617348184592,0.17653264936944937,0.17711115132414088,0.17834247062869918,0.1809185606839622,0.18164640848119998,0.18232916491704984,0.18239127684638237,0.18509953430968346,0.18528439879641084,0.1858849006272287,0.18617913789465132,0.18715736753225962,0.18877229565186399,0.18968193748337217,0.189782200949573,0.19151226338656446,0.19274093485331575],"n_dims_used":43,"mean_confidence":0.9118793398834938},"coverage":{"mean_confidence":0.9118793398834938,"n_dims_used":43,"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}}