{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002909","485:4850006982","485:4850001775","485:4850003182","477:4770000046","485:4850003096","485:4850002811","485:4850003262","485:4850003453","485:4850002805","485:4850000396","485:4850006614","485:4850003837","481:4810002062","485:4850002309","485:4850001700","485:4850004196","499:4990003266","499:4990001475","499:4990003068","477:4770000048","485:4850001227","485:4850001853","485:4850000400","499:4990001965"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,485,485,485,485,481,485,485,485,499,499,499,477,485,485,485,499],"twin_sims":[0.32719502464966455,0.27706096285664017,0.2709482819534005,0.25427452584192356,0.24628285376314282,0.23565534541406752,0.2333009017381864,0.2236048735417337,0.22301914761145,0.20948106155347104,0.20083880954954952,0.19695348115530895,0.19575842833501828,0.19456721044912473,0.19370180090259295,0.18839806067174938,0.18822648029770309,0.18095483268035473,0.17716632199146043,0.17673447883525928,0.17123827640715844,0.16951436015274016,0.16435986495763555,0.16408164239339987,0.16128687333667233],"twin_dists":[0.19413511164797964,0.20808452212577555,0.2098851532896973,0.2149288009143284,0.21742048871019545,0.22081603478810058,0.22158172728449155,0.22478979576759406,0.22498652265503752,0.2296335150407139,0.23270758530682376,0.23411926781815964,0.23455734312363916,0.23499586205694661,0.23531561295981998,0.23729730131483123,0.2373620580074971,0.24014546524631433,0.2416270292732685,0.24179733288649188,0.2439912186272646,0.24468971303813553,0.2468091617386484,0.24692491919993273,0.2480956727936127],"n_dims_used":45,"mean_confidence":0.9178663465711806},"coverage":{"mean_confidence":0.9178663465711806,"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}}