{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010462","490:4900010458","490:4900010377","490:4900010546","490:4900010459","490:4900010197","466:4660005083","490:4900011280","490:4900010461","490:4900008753","490:4900011133","466:4660004147","490:4900002572","490:4900009690","466:4660004023","490:4900008975","490:4900001665","490:4900004823","490:4900009704","466:4660003843","490:4900010097","490:4900009592","490:4900009700","490:4900010284","490:4900005110"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,466,490,490,466,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.36963159124811756,0.1732600814355019,0.15792902172530976,0.15586506241350584,0.1320083641580223,0.12930078145889723,0.1048473250005173,0.10311827719984729,0.09733628619170732,0.09403703411819542,0.08670611267222425,0.08486973379063517,0.07994775324092918,0.07964751254580534,0.0752054920528566,0.07428882062980999,0.07407805726150545,0.07332979313448212,0.07023288850958237,0.06735238641681014,0.06570651498469209,0.06393089155959361,0.061779945254820216,0.06119005922942122,0.06019136259055811],"twin_dists":[0.18323338427486838,0.24317841698128398,0.24952195327581558,0.25040964003800487,0.2613602645566061,0.2626943198259735,0.27582662981700223,0.2768416359219267,0.2803354227991362,0.28240260405369844,0.2872094868616931,0.28846393937248815,0.2919364671903262,0.2921537762320001,0.2954483890225487,0.29614771046794414,0.2963094846342319,0.2968868454025599,0.29932835416610315,0.3016790021675937,0.30305911459106755,0.3045800459723927,0.30646947470060304,0.30699705559564233,0.30789986595334873],"n_dims_used":45,"mean_confidence":0.9192112392849392},"coverage":{"mean_confidence":0.9192112392849392,"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}}