{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000285","497:4970002046","497:4970000515","497:4970001968","497:4970000173","497:4970001711","497:4970001534","497:4970001611","497:4970000138","497:4970000136","497:4970000171","497:4970001625","497:4970001044","497:4970001471","497:4970000335","497:4970001541","497:4970001544","497:4970001697","497:4970002212","497:4970001315","497:4970002211","497:4970001536","497:4970001458","497:4970000456","497:4970001975"],"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":[0.31690367279948994,0.15042376647805428,0.12333171231474659,0.09672798942896584,0.08502404436761679,0.0747737872430864,0.06224386101402457,0.05730328785214029,0.046485592668880575,0.044763061626433086,0.04252395018108153,0.04122564788220139,0.04059961007202192,0.03762865970179306,0.03678138257204732,0.03602310420563563,0.03425994204198981,0.032398559207184006,0.032139612749316156,0.030457340733752256,0.029328188540084538,0.027008861702371847,0.025143283524471885,0.0242548668179798,0.023840461750983404],"twin_dists":[0.19689224334165525,0.25279186426260525,0.2657117561703907,0.28071236881586487,0.2883577002489873,0.2957768709853066,0.30605745442106774,0.31058186507886587,0.3217435827763858,0.3237170508640512,0.32637992665090904,0.3279784533813109,0.32876447399172337,0.3326404480520424,0.3337932731492301,0.3348442741956003,0.3373627480709342,0.3401442985555338,0.34054199922365636,0.34319456699815476,0.3450462868641472,0.34905035195859535,0.3524921100660081,0.3542093246612719,0.35502901230717904],"n_dims_used":45,"mean_confidence":0.9028071933322482},"coverage":{"mean_confidence":0.9028071933322482,"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}}