{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001648","485:4850001724","485:4850000673","499:4990002409","473:4730004046","485:4850002731","478:4780004377","485:4850002042","485:4850002551","496:4960004565","485:4850001723","485:4850001871","477:4770000444","477:4770000763","485:4850000793","485:4850001442","485:4850001668","500:5000002218","477:4770000453","485:4850000854","487:4870005635","485:4850002663","500:5000002314","477:4770000394","473:4730002555"],"twin_admin_codes":[485,485,485,499,473,485,478,485,485,496,485,485,477,477,485,485,485,500,477,485,487,485,500,477,473],"twin_sims":[0.4986831871310237,0.4619804952681999,0.4351519426588237,0.4047221737846623,0.40169527524841325,0.36845484915290916,0.33545332762889546,0.32282446009718746,0.3159982754367878,0.2971734321009408,0.29686941147392115,0.2967308703277773,0.2905484766612376,0.2850783284335003,0.27949833536444496,0.2794397294984171,0.27861349078423997,0.27808102420622094,0.27717030220210676,0.2767089710674213,0.2766380581817442,0.27522780482850623,0.27473023409873554,0.2722925226104175,0.269751837440167],"twin_dists":[0.1532061327843752,0.16140348646266786,0.16753909694700628,0.1746852349405723,0.17540860944099262,0.1835266761813924,0.19195716748077812,0.19530001600422187,0.19713719596882887,0.2023242241411736,0.202409538782401,0.20244843341502025,0.20419514714491313,0.20575917101614816,0.2073733184934831,0.20739037477490693,0.20763106995011515,0.20778641537037465,0.20805253636059323,0.20818754499303813,0.20820830984619948,0.2086219407794981,0.20876818910321326,0.2094870520137793,0.2102405106192451],"n_dims_used":45,"mean_confidence":0.9192877875434028},"coverage":{"mean_confidence":0.9192877875434028,"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}}