{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000957","470:4700003200","487:4870006827","470:4700003199","470:4700005073","470:4700003433","470:4700003261","470:4700003731","470:4700003214","470:4700003437","470:4700003560","470:4700004079","470:4700004088","470:4700003733","493:4930001067","470:4700004587","470:4700003566","470:4700003405","470:4700002384","470:4700003096","470:4700003410","470:4700003441","496:4960000069","470:4700002922","470:4700003705"],"twin_admin_codes":[493,470,487,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,496,470,470],"twin_sims":[0.3279362750630769,0.31975563295164566,0.26608425229791177,0.2549719297786475,0.23979947952438252,0.2331364620466019,0.23162799589971436,0.22355487697656543,0.22042691770930503,0.21428071892073283,0.20758478422272886,0.20735810452401515,0.1805020143264081,0.17599335318971648,0.17515830578251634,0.17378626844124884,0.17344092431573552,0.17203362303272976,0.16827280601924594,0.16543808791993245,0.16532432862078253,0.16256538044563149,0.15846974556142948,0.15537735063159333,0.15515685358511805],"twin_dists":[0.19393839982266906,0.196123223920333,0.2113359449847092,0.21471374219457462,0.21948036812403804,0.22163539393547788,0.22212886256528877,0.22480657462381085,0.22586133585936033,0.22796345700034182,0.23030049437671907,0.2303805020664166,0.24032138396312253,0.2420902980047706,0.24242144483502917,0.24296799380561931,0.24310604613640044,0.24367065972419263,0.2451959308727684,0.24636188915695095,0.24640897967048786,0.24755828526344115,0.24929079401626586,0.2506206527057048,0.2507162116734212],"n_dims_used":43,"mean_confidence":0.914058153019395},"coverage":{"mean_confidence":0.914058153019395,"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}}