{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005686","493:4930000576","470:4700008742","470:4700007122","466:4660001204","496:4960005447","466:4660000856","470:4700002689","470:4700002473","470:4700001986","470:4700008646","470:4700006394","470:4700008564","470:4700006404","496:4960004889","496:4960005587","470:4700003691","470:4700006665","470:4700007332","470:4700007015","496:4960005034","478:4780000669","470:4700006393","466:4660000426","496:4960006126"],"twin_admin_codes":[470,493,470,470,466,496,466,470,470,470,470,470,470,470,496,496,470,470,470,470,496,478,470,466,496],"twin_sims":[0.41306275428873657,0.39544081350981813,0.29433326898806333,0.28552334260921286,0.28395604687184767,0.2625595868888857,0.22905976500735856,0.22364969478004412,0.2204462213517363,0.2182488420962147,0.21769834852078976,0.21495954085233462,0.21193424646246697,0.2057482463695318,0.20093652913543755,0.19972670386960004,0.19953054966612552,0.19830599763105125,0.1963653020314251,0.1953461226538125,0.193407117750456,0.19198796095538279,0.18937373321036013,0.18859609941775357,0.18676185374791024],"twin_dists":[0.17270433222442716,0.17691118741284018,0.20312324853288702,0.2056312639940404,0.2060822744117348,0.21239758190210428,0.2229739064781208,0.2247747558765106,0.22585479601055208,0.2266017205721615,0.22678963193979965,0.2277293085283889,0.2287767173975672,0.23095043406832846,0.23267232400001495,0.2331097145796593,0.23318080252131806,0.2336256844243678,0.2343346481554845,0.2347089137226985,0.23542471892305764,0.23595178605084918,0.23692985255619636,0.23722261021960414,0.23791651874549885],"n_dims_used":45,"mean_confidence":0.912436760796441},"coverage":{"mean_confidence":0.912436760796441,"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}}