{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011668","490:4900005217","490:4900005351","490:4900012125","490:4900013278","494:4940006792","490:4900011120","490:4900010952","466:4660006707","490:4900004923","490:4900005344","490:4900011787","490:4900003152","490:4900011392","494:4940007859","494:4940008168","490:4900002575","490:4900013369","490:4900005082","490:4900003958","490:4900004925","494:4940008624","490:4900003418","466:4660008999","466:4660012569"],"twin_admin_codes":[490,490,490,490,490,494,490,490,466,490,490,490,490,490,494,494,490,490,490,490,490,494,490,466,466],"twin_sims":[0.35284215516315,0.05528483678081774,0.05485687796238565,0.054660051167391914,0.03756067418761283,0.03530187717148373,0.030217045982848988,0.0299502034368036,0.027238456976148295,0.0270842643880653,0.020716805980507,0.018456226850697158,0.017219665457138687,0.016089524101149562,0.015834003345096326,0.015714764184657053,0.015627800245854105,0.015325198380391281,0.014648201728228755,0.014162466592920695,0.01398343515233619,0.01367009143841227,0.013645616039782057,0.01338920570610761,0.013364943940256882],"twin_dists":[0.18746377674519366,0.31252328070706314,0.3129424182062719,0.31313609710795737,0.3327321340570987,0.33586150795826525,0.3435836411117081,0.34401882020830293,0.34864106155167807,0.3489156051591048,0.3616397029776778,0.3669892445477231,0.37016294090887025,0.37324340995776023,0.37396616285552375,0.3743069522896875,0.3745569353522542,0.37543642953485423,0.37746082961625604,0.37896476372451227,0.379530579121524,0.38053645602713565,0.38061588035269306,0.3814556052073758,0.38153579505989643],"n_dims_used":45,"mean_confidence":0.9163025750054253},"coverage":{"mean_confidence":0.9163025750054253,"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}}