{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012784","490:4900005368","490:4900012786","490:4900004810","490:4900005369","490:4900005243","490:4900005246","490:4900012915","490:4900012358","490:4900002581","490:4900005624","466:4660006872","490:4900005362","490:4900002296","466:4660006722","466:4660007158","490:4900012914","490:4900005377","490:4900005379","466:4660006869","490:4900012852","466:4660007009","490:4900004822","494:4940008782","466:4660006119"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,466,490,490,490,466,490,466,490,494,466],"twin_sims":[0.5676307061508659,0.5633809427992053,0.5128836786602801,0.49874875108055977,0.4263038974187335,0.40656599167159396,0.3477030041993148,0.32124263951597604,0.31793013391883934,0.31242783672643193,0.31089606634872297,0.29351666404088517,0.28492345318889556,0.27965202193722544,0.2789439699359906,0.2709715910248292,0.2655258204934624,0.25957004399930284,0.2582724107883672,0.25784891199604393,0.25733515646446764,0.2570458046474636,0.24959742274214536,0.24856483142055952,0.24724037604808421],"twin_dists":[0.13821528714943898,0.13912937426181107,0.1500830167283943,0.15319165827369088,0.16959467988948088,0.17424578264515558,0.18877931106738616,0.19572378723347655,0.19661501490732958,0.19810706734353137,0.19852509067311394,0.20335382630570784,0.20580371379256313,0.20732860084391114,0.2075347446026222,0.20987823986849433,0.21150355857646524,0.2133050524526121,0.2137009919881445,0.21383048313054534,0.21398775194838363,0.21407641449137663,0.2163808714793388,0.21670379014971725,0.21711924358559875],"n_dims_used":45,"mean_confidence":0.9177755567762587},"coverage":{"mean_confidence":0.9177755567762587,"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}}