{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002078","494:4940001868","494:4940001772","494:4940001675","494:4940002074","494:4940001674","494:4940003200","494:4940001506","494:4940001773","494:4940001767","494:4940001762","494:4940002405","494:4940002070","494:4940002183","494:4940003311","494:4940002180","494:4940002072","494:4940003427","494:4940002401","494:4940003428","494:4940002397","494:4940002282","494:4940001308","494:4940003315","494:4940003426"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6669406726613392,0.6286079138387801,0.5418933049573428,0.5284228539218319,0.5029741535934212,0.46402241904250763,0.4404289668696024,0.4154092341944629,0.3925434490649709,0.3838667751393937,0.3731408991450624,0.3488806929220917,0.34271378224688165,0.33805371060931044,0.32720828527452994,0.32390346892003996,0.31773011267091256,0.3175106518823825,0.3010833217951064,0.2969193768771962,0.2969139996190101,0.2924074310844706,0.2892011237726426,0.28005105012175413,0.27386130106044526],"twin_dists":[0.11689485726753224,0.12514504570641968,0.14376655825326634,0.14669016687620667,0.1522599319814704,0.1609419414685151,0.16632111435606908,0.17215020190313535,0.17761095184125564,0.17972111387560424,0.18236146453478733,0.18847694792238665,0.1900662989765149,0.19127743142499315,0.1941315904046376,0.19501161287036392,0.19666899734432056,0.19672824824569002,0.20123155875152834,0.20239551390208588,0.20239702318783837,0.2036676402908311,0.20457873621538797,0.20721256665453494,0.20902397992629215],"n_dims_used":45,"mean_confidence":0.9182367112901476},"coverage":{"mean_confidence":0.9182367112901476,"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}}