{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001923","485:4850001043","485:4850002347","485:4850001220","485:4850000936","485:4850001044","485:4850002342","485:4850002340","485:4850001088","485:4850002529","485:4850001608","485:4850001163","485:4850001780","489:4890000187","485:4850001558","485:4850001277","485:4850001085","481:4810003918","485:4850003010","489:4890000251","485:4850002179","485:4850004796","470:4700001958","485:4850002361","481:4810005730"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,481,485,489,485,485,470,485,481],"twin_sims":[0.5810334953518296,0.4225247556011739,0.40194025449841275,0.35381474736413726,0.35337168245588557,0.34360229497012085,0.33742791584107473,0.33116014659590437,0.3244624365707023,0.3190766680665666,0.31510771310102403,0.3131245327970851,0.30704015938781615,0.3061185539159738,0.3055538335672909,0.30337281451785253,0.2852995673033299,0.28111775582206916,0.2775668620816683,0.27635571747288024,0.27540517519663055,0.27390633536950953,0.2735021689127958,0.27252821471867056,0.27183033470717854],"twin_dists":[0.13533730122130677,0.1704779875234101,0.17534997273534111,0.18721593757023478,0.18732879690351587,0.18983637987751956,0.19144075433005597,0.1930856887071825,0.194862419341392,0.19630595272140927,0.1973785228402782,0.1979173244080573,0.1995826277756879,0.1998365210925008,0.19999231420590666,0.20059557652923288,0.20569556702298133,0.2069028690242234,0.2079365926252082,0.20829101768535502,0.2085698464088306,0.20901071079485994,0.2091298443762717,0.2094173758596345,0.20962379356212266],"n_dims_used":45,"mean_confidence":0.9195166693793403},"coverage":{"mean_confidence":0.9195166693793403,"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}}