{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011875","490:4900011477","490:4900011543","490:4900009891","490:4900011872","490:4900011483","490:4900012004","490:4900010784","490:4900009788","490:4900011204","490:4900011472","490:4900011476","490:4900009888","490:4900011937","490:4900012067","490:4900012143","490:4900008840","490:4900012074","490:4900009275","490:4900007952","490:4900011852","490:4900012208","490:4900011605","490:4900009169","490:4900011125"],"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":[0.633062316749192,0.4751002693062199,0.4683131614706474,0.2779074544633933,0.2592813001217506,0.2589732297951619,0.2501831282248353,0.24395293220033287,0.238108055356056,0.23522048406877796,0.23169809133723407,0.2314736560819711,0.22563496024273832,0.22247617689045246,0.21862588955614454,0.20725913875017835,0.20418048921296436,0.19784145804760242,0.19406729845205228,0.19066767091048975,0.18463148135015542,0.18315645591117113,0.17536196548194077,0.17481596858374143,0.17152340617917083],"twin_dists":[0.1241896784250097,0.15845000465976278,0.15997437873605835,0.20783709294497305,0.21339304722209157,0.21348699978706676,0.2161980856889655,0.2181566655502438,0.22002368758839277,0.22095707824161623,0.2221058853095324,0.22217947123168347,0.22411059685353865,0.22516919734824736,0.2264731987534258,0.23041545122307758,0.23150839931666106,0.2337949489148836,0.23518044831994592,0.23644457856194673,0.23872848657226586,0.23929454755009275,0.24234057787768926,0.2425575275245661,0.24387617666262731],"n_dims_used":45,"mean_confidence":0.9157909817165799},"coverage":{"mean_confidence":0.9157909817165799,"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}}