{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004625","473:4730004911","473:4730005005","473:4730005006","473:4730004915","473:4730007222","473:4730004626","473:4730005101","473:4730005427","473:4730005195","473:4730005196","473:4730005010","473:4730004814","473:4730005431","473:4730005530","473:4730005534","473:4730004906","473:4730006424","473:4730005969","473:4730004908","473:4730003571","473:4730006768","473:4730004909","473:4730005001","473:4730006791"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9321328952890738,0.9231856479010537,0.9167205229352275,0.8907732353475515,0.8848582992994539,0.8655217991773899,0.8487898160549742,0.8358032176368416,0.819364909537902,0.7865417968215573,0.7808892140023033,0.7799116245267,0.770864356461279,0.7237453451737527,0.7026730963280673,0.6937001570095722,0.6756456310760666,0.6604808978911083,0.6594086053376912,0.6488901218121617,0.6369285049926844,0.614442002403724,0.6076273842678357,0.6067020483264984,0.6036097519610409],"twin_dists":[0.048691635100694866,0.05192541480532348,0.05416019211680906,0.06246554833320681,0.06423938234730367,0.06980018935843083,0.07436801619658602,0.07778648709574525,0.081980689679693,0.09000019260558076,0.09134193566439212,0.0915729652940273,0.09369755311053944,0.10443648074461427,0.10910438796856745,0.11107351232779962,0.11500846815417952,0.11829093159644506,0.11852239234880403,0.12078912165258952,0.12335996305145552,0.12818036017349227,0.12963964889359356,0.12983778840023147,0.13049993684783592],"n_dims_used":44,"mean_confidence":0.9189423647793856},"coverage":{"mean_confidence":0.9189423647793856,"n_dims_used":44,"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}}