{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002026","493:4930001274","493:4930003562","493:4930003385","493:4930001260","488:4880004793","496:4960007382","496:4960012440","493:4930000939","478:4780001700","487:4870005143","466:4660012487","466:4660005098","478:4780002348","466:4660010279","496:4960004068","469:4690002064","493:4930000700","488:4880006426","466:4660012916","493:4930003894","466:4660014117","489:4890000228","466:4660009949","479:4790000213"],"twin_admin_codes":[493,493,493,493,493,488,496,496,493,478,487,466,466,478,466,496,469,493,488,466,493,466,489,466,479],"twin_sims":[0.23802408715561313,0.08829309251360852,0.07415790778588903,0.060466812056426573,0.05998833839607399,0.05635106222261324,0.04067894444631988,0.038556410922317166,0.020259504787249565,0.016868139700866622,0.016763408280066595,0.01490974314765012,0.014843459339841845,0.013830575850565477,0.0131299440572179,0.01282660051859765,0.012771941272472088,0.012769165925730104,0.012258642871498743,0.012083587123436875,0.011898352999938288,0.011557521611158836,0.010836477780081665,0.010701911084638938,0.009889068409088384],"twin_dists":[0.22005072523672342,0.28614231653671207,0.2962481506306028,0.3076496409902178,0.30808490134386957,0.3114905863215077,0.3286643024077278,0.33140309322855477,0.36267930068917875,0.3711016001623939,0.37138457697637706,0.37666916899496933,0.3768686387646538,0.3800187639886577,0.38231924938027045,0.38334910094271546,0.38353695730660736,0.38354651476883184,0.3853367086758227,0.3859657894994191,0.38664030955701234,0.38790614931631845,0.39069722461573886,0.39123632279154996,0.39462722895019653],"n_dims_used":45,"mean_confidence":0.9236078898111979},"coverage":{"mean_confidence":0.9236078898111979,"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}}