{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001791","497:4970001709","497:4970002564","497:4970001618","497:4970001787","497:4970001794","497:4970001710","497:4970001875","497:4970002499","665:6650000058","497:4970001698","497:4970002628","665:6650000039","497:4970001625","497:4970002212","665:6650000042","497:4970002127","497:4970002048","497:4970001541","497:4970001796","497:4970002442","497:4970002630","497:4970001622","497:4970001702","497:4970002128"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,665,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.34055941607957874,0.268444298278198,0.2259442125990504,0.2169008377772373,0.20382166971516782,0.19642991045179026,0.19437861337566917,0.1886011811387497,0.1642762688698256,0.16384591616601746,0.15756533057960778,0.15594566981043417,0.15227333106830074,0.13338092777120444,0.1281978692973592,0.12643976402634374,0.12173749798254561,0.11556700114276748,0.11283636176233086,0.10102930846599134,0.10089391416011687,0.10032354520188151,0.09678156158950782,0.09621218991664944,0.0953550347227193],"twin_dists":[0.19062510513865588,0.21062998078114029,0.22400748837143258,0.2270624301342236,0.23163651564042423,0.23431096791732903,0.23506546042174842,0.23722069435141913,0.2468439278786078,0.2470231067659238,0.24967775587230348,0.25037481106290577,0.2519751250841913,0.26069184863904393,0.263243786894285,0.2641271122768085,0.26653638329417123,0.2698081018285134,0.27129885969604295,0.2780857905063168,0.27816712028366625,0.278510674409887,0.28067909683597325,0.2810334590611678,0.2815700537825211],"n_dims_used":45,"mean_confidence":0.9071132236056858},"coverage":{"mean_confidence":0.9071132236056858,"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}}