{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005402","490:4900009305","490:4900002634","490:4900009199","490:4900005908","496:4960001176","490:4900007747","490:4900006036","496:4960002390","490:4900009716","490:4900005401","470:4700005044","466:4660001549","490:4900005255","490:4900004978","496:4960012126","494:4940003233","470:4700003132","470:4700004167","494:4940007495","490:4900001877","490:4900006175","490:4900000908","490:4900004311","496:4960010297"],"twin_admin_codes":[490,490,490,490,490,496,490,490,496,490,490,470,466,490,490,496,494,470,470,494,490,490,490,490,496],"twin_sims":[0.5345200078631365,0.4823836559142041,0.4693622671860511,0.4268094897809826,0.41789376183551624,0.38075867781323236,0.3737345241474695,0.37011760363820206,0.36498699268328916,0.363892419599834,0.35728876347234245,0.3570885066974156,0.3495954353776504,0.34284615344327507,0.33927798559496564,0.3362855451221754,0.3257954278276265,0.32335281988613707,0.3199694726006482,0.31022453997541194,0.30722052489093,0.30703531085627966,0.30459349786216716,0.3021666329656264,0.2916603199185657],"twin_dists":[0.14536501771180182,0.15682208711456894,0.1597382685270657,0.1694767536961838,0.17156493873113604,0.18048250509249,0.18221437427773401,0.1831123859370528,0.18439374278865364,0.18466827779872136,0.18633354467031382,0.1863842889522857,0.18829370433723122,0.19003202537061015,0.19095838465312934,0.19173931804282243,0.19450720711240885,0.1951587262389755,0.19606571871043185,0.1987087228485511,0.19953299029494237,0.1995839623475831,0.20025763123207577,0.20093028367048765,0.2038794043104399],"n_dims_used":45,"mean_confidence":0.9148210313585069},"coverage":{"mean_confidence":0.9148210313585069,"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}}