{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005269","470:4700006411","470:4700000861","470:4700000739","470:4700006260","470:4700005976","470:4700006547","470:4700005705","470:4700000522","470:4700005815","470:4700002866","470:4700001121","470:4700001877","470:4700005420","470:4700005847","470:4700001264","470:4700002186","488:4880000875","488:4880002629","470:4700006806","489:4890002406","488:4880000808","470:4700006534","488:4880006411","470:4700006928"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,489,488,470,488,470],"twin_sims":[0.8827068536968494,0.6475222698668041,0.5731613698514612,0.5418019360060937,0.4662492156089235,0.45077597218122833,0.3996080931900422,0.3894921755838939,0.36216331536879676,0.3615738948313166,0.35340137976386465,0.3473145726352976,0.335800569796317,0.33284383569198417,0.3307375984062525,0.3293631084422386,0.3278690332728075,0.320001239309911,0.3183473226127367,0.31664198107815617,0.3163691160273089,0.3148938539149287,0.31219573100357223,0.3058253068503133,0.30309913353241724],"twin_dists":[0.06487542579443159,0.12108343988027412,0.13702687555549195,0.14378634076391114,0.16043941539829207,0.16394922342241558,0.17590884240382182,0.17835049159701705,0.18510281479842217,0.18525118104401195,0.18732122998582293,0.1888791562758527,0.19186623439896142,0.19264216296506959,0.1931971919825902,0.19356043794560243,0.19395623421241628,0.19605717792893956,0.19650248411843346,0.19696300257873908,0.1970368181995245,0.19743653249428073,0.19817033414505592,0.19991740033537317,0.20067145317833487],"n_dims_used":43,"mean_confidence":0.9144861975381541},"coverage":{"mean_confidence":0.9144861975381541,"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}}