{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002077","466:4660011244","479:4790000661","488:4880000567","496:4960008124","470:4700006456","479:4790000977","496:4960006952","499:4990003357","496:4960005618","489:4890002897","488:4880001010","496:4960005319","479:4790001341","478:4780000424","488:4880000868","489:4890001333","496:4960007862","488:4880001159","489:4890000673","478:4780002746","470:4700004314","496:4960005487","488:4880000869","470:4700003629"],"twin_admin_codes":[470,466,479,488,496,470,479,496,499,496,489,488,496,479,478,488,489,496,488,489,478,470,496,488,470],"twin_sims":[0.29881371420939273,0.2531802247080564,0.22912101190413173,0.2127422726493775,0.17428454679309996,0.17123863569071224,0.1709243807757417,0.16749382912881458,0.14889791985993023,0.14825161883503013,0.1478243240318314,0.14614059310302951,0.13928820123128152,0.1353031255991913,0.13473541256620888,0.13322177178943395,0.1324653717225026,0.1305309233421799,0.12839485579140356,0.12478081699231333,0.12248878833753103,0.12144556373738552,0.11811255957864374,0.11603198327794007,0.11259926577031314],"twin_dists":[0.2018648083597305,0.21526700722676417,0.22295368138315452,0.22849598009488337,0.24276915045441674,0.24399107357996105,0.2441180256874256,0.24551491556384958,0.2534712366116898,0.2537605454456942,0.2539523302958991,0.25471205856244555,0.2578726611602238,0.25976440601493095,0.26003728729875286,0.2607690890146859,0.2611371310325639,0.2620856289972782,0.26314538738525123,0.2649691985106606,0.2661467504889903,0.26668828035968606,0.2684425674821691,0.26955695651656403,0.27142960524227694],"n_dims_used":45,"mean_confidence":0.9108856201171875},"coverage":{"mean_confidence":0.9108856201171875,"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}}