{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005611","472:4720001653","470:4700005591","470:4700006440","470:4700008343","470:4700007310","470:4700006313","470:4700006458","470:4700007338","470:4700006962","470:4700005457","470:4700005460","470:4700006321","470:4700005317","470:4700006599","470:4700006711","470:4700005590","470:4700005466","470:4700007218","489:4890000364","472:4720000011","466:4660006970","470:4700008705","470:4700007291","489:4890000543"],"twin_admin_codes":[470,472,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,472,466,470,470,489],"twin_sims":[0.5020384061665562,0.4470203242140644,0.44608442732305875,0.41584633695865314,0.39642629573615695,0.3868030245558571,0.38597892160780056,0.37280876582143313,0.36908328221591824,0.36650100051053625,0.36352712767482387,0.35622522298780745,0.34698312619288596,0.3438662560756018,0.34372255926829826,0.34020428500639854,0.3397666324067584,0.33868474261443565,0.33317961990047257,0.3268649108669614,0.3229618097344831,0.3212384535586469,0.3160417579929771,0.30945732914946744,0.3065985453967625],"twin_dists":[0.15246608297357467,0.16480772745746938,0.16502208735278445,0.17204712788399829,0.17667371635627888,0.1790045218449323,0.1792053824463912,0.18244381186611752,0.18336998715794198,0.18401469003174722,0.18475999117885405,0.18660320952840312,0.18896440018002988,0.18976813604044912,0.1898052835935978,0.19071740154444083,0.1908312158973805,0.19111290660230806,0.1925538556512052,0.19422279591539135,0.19526327466530832,0.19572491020120666,0.19712542282197026,0.19891879931385245,0.19970423316394406],"n_dims_used":43,"mean_confidence":0.9008547760719476},"coverage":{"mean_confidence":0.9008547760719476,"n_dims_used":43,"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}}