{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001091","493:4930001770","493:4930000765","493:4930000768","493:4930000872","493:4930001478","493:4930000984","493:4930003285","493:4930001775","493:4930001940","493:4930001767","493:4930000977","493:4930001217","496:4960006299","493:4930000579","493:4930001464","493:4930000671","493:4930003454","470:4700001009","496:4960007636","496:4960005493","493:4930000577","496:4960006846","496:4960005038","496:4960007111"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,470,496,496,493,496,496,496],"twin_sims":[0.9216197314756178,0.8387879662441127,0.8296532059139181,0.7888372277907232,0.7038473182066838,0.6574941540176001,0.6315910431815871,0.6254307969910122,0.6042487202236035,0.5893061218144491,0.5886273108923182,0.5757651493798784,0.509935105273959,0.4836448486212328,0.47685214182258934,0.46474312547017466,0.4574538270260902,0.44901831354785465,0.4247808132868136,0.4141647971751953,0.40797675028676555,0.40723233129595354,0.39855142963902535,0.39811872294579426,0.3945335601502155],"twin_dists":[0.05247397947350416,0.07700961938986513,0.07937180016574676,0.08945237309335592,0.10884595116348124,0.11893545134935428,0.12450529717734297,0.1258261396141787,0.13036311407349702,0.13356370811201626,0.13370918061029666,0.13646779870797324,0.1507296024079825,0.15654099309082692,0.1580577111406815,0.1607792066586981,0.16242925268447755,0.16435067095584757,0.1699502800625056,0.17244391135892279,0.17391014307262428,0.1740871867115491,0.17616254460395048,0.1762665249047726,0.17713004903185983],"n_dims_used":45,"mean_confidence":0.9245705498589409},"coverage":{"mean_confidence":0.9245705498589409,"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}}