{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005766","472:4720001235","499:4990000579","472:4720002183","478:4780006114","467:4670001040","472:4720007192","472:4720001236","472:4720000829","496:4960004029","496:4960003545","472:4720000707","499:4990001954","496:4960003287","499:4990002256","499:4990004213","472:4720002801","467:4670000864","488:4880004908","470:4700004665","470:4700004491","485:4850000903","472:4720001992","477:4770003830","470:4700000178"],"twin_admin_codes":[488,472,499,472,478,467,472,472,472,496,496,472,499,496,499,499,472,467,488,470,470,485,472,477,470],"twin_sims":[0.4897033357619613,0.4251136858552341,0.42390725299735543,0.38549072614764607,0.34690466197816694,0.33873935182924275,0.29936842391189983,0.29675403795364397,0.29158241988496236,0.28885160249627145,0.2881546858555668,0.27168484685985367,0.27032521687783684,0.26782178599980105,0.25429353619527906,0.25296925474220566,0.25071496815415667,0.2492637233069252,0.24426832728877937,0.2420450381089469,0.2409846593353245,0.23752357481087485,0.2362705795282097,0.23342738151795972,0.23284101974734756],"twin_dists":[0.15519381827022288,0.16987251792621416,0.1701544726272807,0.17932446751591935,0.18898458648770733,0.19109867646361858,0.2017097781555174,0.20244192849297518,0.20390150313132027,0.2046784184166561,0.20487739184893633,0.20966686680241672,0.2100700893120724,0.21081581844609856,0.2149229337249493,0.21533231670334768,0.21603234693705906,0.21648513444142994,0.21805674680575451,0.21876288273887226,0.21910114714715237,0.22021201865674186,0.22061677948493097,0.2215404661491754,0.2217318771702249],"n_dims_used":45,"mean_confidence":0.9215057373046875},"coverage":{"mean_confidence":0.9215057373046875,"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}}