{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002210","496:4960006298","496:4960002759","496:4960003588","488:4880005366","493:4930005153","496:4960005504","493:4930001787","470:4700002161","496:4960005784","496:4960005500","496:4960006448","496:4960010746","496:4960000680","481:4810002824","496:4960000485","478:4780001688","496:4960004423","488:4880003324","479:4790002712","488:4880005367","493:4930000764","496:4960000616","479:4790003881","479:4790003884"],"twin_admin_codes":[496,496,496,496,488,493,496,493,470,496,496,496,496,496,481,496,478,496,488,479,488,493,496,479,479],"twin_sims":[0.3257561430886478,0.1167666033126896,0.10397510806621191,0.08866799763428825,0.07961462461325099,0.07109765968875195,0.07069336034074208,0.06935810615165611,0.06882040085700745,0.0669672252898501,0.06578046509305363,0.06565414831624061,0.06475313822726575,0.056476865287163516,0.05340844634108101,0.046087898250164024,0.04454596345766133,0.042535278127262655,0.04173649087178289,0.041698622809080696,0.0410337074607668,0.0394304837887886,0.03878802655956513,0.038410349791895164,0.03832390988214274],"twin_dists":[0.19451766407109516,0.269161745081531,0.27633700526115507,0.2858924376828529,0.2921776198690342,0.2986379529412036,0.2989598775396219,0.300033804856492,0.3004710220076447,0.3019994860512105,0.302996503494251,0.303103486506963,0.3038715048494429,0.3113698072302925,0.3143813839220625,0.3221937041513182,0.32397027433207326,0.32636616111425043,0.327344488357039,0.32739125819726006,0.32821836732640314,0.330260175803028,0.33109812043686804,0.33159621292923763,0.3317107954252944],"n_dims_used":45,"mean_confidence":0.9398974100748698},"coverage":{"mean_confidence":0.9398974100748698,"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}}