{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009312","496:4960001521","496:4960000524","496:4960008418","496:4960000336","493:4930004134","496:4960000814","496:4960008714","496:4960000591","496:4960008523","496:4960008716","496:4960008557","496:4960001641","496:4960001409","493:4930004867","496:4960008309","496:4960001526","496:4960004674","496:4960003525","496:4960000656","496:4960008708","496:4960001306","496:4960000974","496:4960000980","496:4960009411"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4405522521935537,0.37828790615414676,0.3114386741162901,0.3044650021967635,0.29686688719835364,0.2968150623367055,0.2921219313753323,0.288637553646335,0.2825437113659101,0.25577248354227233,0.2506580241944184,0.24831284273300747,0.24642461668183166,0.24203432011828005,0.2418343736597975,0.23505845514765789,0.23147547094584595,0.23003378271279074,0.22892285989115027,0.22637742313338682,0.2253971818975542,0.22412258064666957,0.22177790395827962,0.21901420557312065,0.21875117724588772],"twin_dists":[0.16629272783974397,0.18108990973744563,0.1983768776033767,0.2002931681333951,0.20241024736276886,0.20242479571786443,0.20374852544157357,0.20473949994887972,0.20648998004639357,0.2144673344502736,0.21605008179882226,0.21678272407330815,0.2173758413974169,0.2187662970058031,0.2188300088612733,0.22100967453153295,0.22217887600125102,0.2226526862411396,0.22301912853338304,0.22386320814497498,0.22418993887732572,0.22461619988728831,0.22540455912288082,0.22634099129082302,0.22643052565310245],"n_dims_used":45,"mean_confidence":0.9190559387207031},"coverage":{"mean_confidence":0.9190559387207031,"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}}