{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002658","485:4850000948","485:4850002564","485:4850001228","485:4850001115","485:4850001872","485:4850001429","485:4850002031","485:4850001063","485:4850002298","485:4850001863","485:4850001001","485:4850002736","485:4850002566","485:4850000947","485:4850001229","485:4850001576","485:4850001058","485:4850001000","485:4850001234","485:4850002555","485:4850000763","485:4850001954","485:4850002569","485:4850001055"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.90492444765726,0.8996147679685602,0.8933921037664685,0.8766976045600295,0.869263436470821,0.8602094498164594,0.8347936397930436,0.8291781213690961,0.8068670070241084,0.7999036284147208,0.7978479414653773,0.788287339364863,0.7785724381046236,0.7583794191453477,0.7469295446779348,0.7324688748241689,0.7149080024469221,0.7118844692703328,0.7103689409255965,0.7096829356741075,0.7070899330058247,0.7034038035346719,0.6946941414269854,0.6803568245497494,0.6799548610010189],"twin_dists":[0.058053698838169944,0.059739057551190126,0.06166774046687638,0.06662780253199593,0.06874987916502304,0.07127243331411677,0.07804813179707254,0.0794934320703878,0.08508442805020228,0.08678570924489923,0.08728440014880226,0.08958376710624062,0.09188897504234943,0.09659230492916906,0.09921329888816034,0.10248313922866929,0.1064022309500745,0.1070719872865232,0.10740719174690028,0.10755881337714367,0.10813132014022342,0.10894358651020519,0.1108558618003641,0.11398480476706252,0.11407222510383565],"n_dims_used":45,"mean_confidence":0.9191680908203125},"coverage":{"mean_confidence":0.9191680908203125,"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}}