{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003214","494:4940001523","494:4940001991","494:4940002008","493:4930001241","494:4940004871","494:4940004502","494:4940001608","494:4940003105","493:4930006675","494:4940001522","494:4940002317","494:4940006287","494:4940004283","494:4940005501","494:4940005634","494:4940002203","494:4940004493","496:4960006749","494:4940003454","494:4940005365","494:4940002000","494:4940002205","494:4940002420","494:4940002425"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,493,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494],"twin_sims":[0.5447323752806225,0.4611122807323881,0.4230547129685271,0.3984201647638709,0.38030249198991367,0.3603013126758986,0.35598428345280486,0.3447276056129676,0.3265442171093693,0.32584993785255933,0.30828036504203327,0.30041063055941386,0.29816785731935375,0.29795953941529957,0.29449186072649086,0.29221291501969304,0.2861762230277054,0.28328917938338355,0.27974900710970524,0.27521917332860885,0.2716713463685612,0.2683025188970011,0.2665215125134744,0.26506586858565967,0.262139160814902],"twin_dists":[0.143152165666701,0.16159995018530718,0.17035392117545792,0.17619408237026338,0.18059450821091094,0.1855719298462205,0.1866643583010956,0.18954563831582816,0.19430802494661611,0.1944926985875494,0.19924165556628395,0.2014189563883329,0.20204552504873446,0.20210386328449476,0.20307851222735776,0.20372274370078047,0.2054438282172128,0.20627462933610718,0.20730038908877296,0.20862447640928708,0.20967086448855182,0.2106722824499022,0.21120485387682786,0.2116417783619154,0.21252480845932406],"n_dims_used":45,"mean_confidence":0.9182881673177083},"coverage":{"mean_confidence":0.9182881673177083,"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}}