{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006269","488:4880004240","488:4880004860","488:4880006224","488:4880004578","488:4880005881","488:4880004484","488:4880004155","488:4880005882","488:4880004158","488:4880004319","488:4880006267","488:4880005624","488:4880005794","488:4880004948","466:4660001224","470:4700002323","488:4880005880","466:4660008591","488:4880004495","488:4880004964","488:4880004963","488:4880005254","470:4700007293","466:4660001225"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,470,488,466,488,488,488,488,470,466],"twin_sims":[0.5952917810003721,0.5618352885760809,0.4848614424279857,0.43546038602287773,0.42981116168481603,0.37221788546546697,0.36157109986960784,0.34344217237181546,0.3393045875459273,0.3259333936351181,0.3110290278347941,0.31004199999975784,0.30209553432626646,0.28482983242097165,0.27893038594372516,0.27742611598405115,0.2731629031616843,0.26726286555655604,0.25373168865126683,0.24578150358065012,0.24317003806578713,0.24179987263489922,0.240876640245962,0.23830176306165185,0.23667105136393804],"twin_dists":[0.13228130700506455,0.13946204651149138,0.1562700556758305,0.16746774519476365,0.16877781276737922,0.1825904010568091,0.1852518848717124,0.18987779115881803,0.19095145904972968,0.1944704883926227,0.19848875863064,0.19875867863666508,0.20095003729665903,0.20583064658776995,0.2075387025841138,0.20797773152653296,0.20922993110881227,0.2109829006079988,0.2150964551209925,0.21757851845450585,0.21840505139306773,0.21884100587707633,0.21913565971746787,0.21996133765331757,0.22048726117008538],"n_dims_used":43,"mean_confidence":0.9137554612270621},"coverage":{"mean_confidence":0.9137554612270621,"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}}