{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012523","490:4900012451","490:4900012382","490:4900012308","490:4900012519","490:4900012592","490:4900012299","490:4900012312","490:4900012311","490:4900012454","490:4900012525","490:4900012372","490:4900013292","490:4900012661","490:4900012524","490:4900012242","490:4900013193","490:4900012298","490:4900012369","490:4900012793","490:4900000447","490:4900012656","490:4900012922","490:4900012305","490:4900012243"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22278828359959735,0.1783894766981578,0.12776196161099238,0.12229138255341633,0.11838419257215292,0.09669703922715926,0.08065481371420502,0.07602937896446585,0.07089604384863017,0.06837048289357961,0.06637521664227294,0.05792411934612845,0.05747736743742814,0.052612206503028135,0.048386209231738274,0.04741173992220461,0.04436462967542385,0.04373662892167776,0.03726242798587545,0.03524694549786825,0.033938473145468974,0.03138761449446267,0.031157371482130214,0.0310691607791294,0.030984908634063626],"twin_dists":[0.22506415723991902,0.24114625658172528,0.26346194069050943,0.2662489518964313,0.2682981896093045,0.2807315976114892,0.29142728274533636,0.2948256961043783,0.2987983040484463,0.3008389974868384,0.30249502503032116,0.3099960864881399,0.3104170881925618,0.31518625603558387,0.3196358861490355,0.3207077053918515,0.3241825772984159,0.32492350769366535,0.3331360220561831,0.33593970675076323,0.3378337746130971,0.34171267971094516,0.3420759097481348,0.3422156792625621,0.3423494939700889],"n_dims_used":45,"mean_confidence":0.9123787773980034},"coverage":{"mean_confidence":0.9123787773980034,"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}}