{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000848","497:4970000845","497:4970000919","497:4970001274","497:4970000923","497:4970001096","497:4970001446","497:4970001358","497:4970000924","497:4970001840","497:4970001087","497:4970001742","497:4970001173","497:4970001172","497:4970000687","497:4970000917","497:4970000993","497:4970000990","497:4970001826","497:4970001517","497:4970000774","497:4970000927","497:4970000618","497:4970001090","497:4970001271"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.566277464644149,0.4526406940752489,0.4055757030968822,0.38347397896847096,0.3804471129335014,0.3724438181906852,0.36541201522874306,0.361766040335546,0.3371733649901822,0.3236899311834061,0.3218226375466134,0.3184053683456103,0.31263529130814355,0.2975512260064825,0.2912574224023416,0.28624344859502215,0.28045427116321703,0.26554253439028813,0.25791956554719636,0.25510951016247424,0.23910602583870091,0.23592864266430916,0.2352808320140492,0.23399738960121544,0.22475845652922513],"twin_dists":[0.13850626660537052,0.16352395950925888,0.17448169554590542,0.17981717364880628,0.18055899374288498,0.18253433673667085,0.18428725280157784,0.18520280156243693,0.19150723498698563,0.19506864583516004,0.19556827010532618,0.1964868336821387,0.19805054256797786,0.20221827862348163,0.20399373687918945,0.2054245429837409,0.20709541514060958,0.21149853870662594,0.2138088704207848,0.21467136055862288,0.21970281684571186,0.220727480329403,0.22093749472578977,0.22135469586178222,0.22440334490356625],"n_dims_used":45,"mean_confidence":0.8895841810438369},"coverage":{"mean_confidence":0.8895841810438369,"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}}