{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003561","488:4880000496","496:4960002295","496:4960006687","496:4960002803","489:4890004290","496:4960002714","470:4700007986","488:4880000543","488:4880000023","469:4690001644","496:4960006409","488:4880000105","469:4690000035","496:4960007081","496:4960007601","496:4960005166","496:4960003976","496:4960004571","470:4700000141","469:4690000166","469:4690000664","489:4890004215","496:4960005625","496:4960004935"],"twin_admin_codes":[496,488,496,496,496,489,496,470,488,488,469,496,488,469,496,496,496,496,496,470,469,469,489,496,496],"twin_sims":[0.5493864808745932,0.3502727663400986,0.3352221063952371,0.3340112128604688,0.30328860443687977,0.3006820832059163,0.29191084235775555,0.2883544292053088,0.28653785297159984,0.28535354097795884,0.27886527821385826,0.2744124137366152,0.2682685966029777,0.2674363137620885,0.26595399832619376,0.26592386745314983,0.26560300643266155,0.26295507465047563,0.2596716778202242,0.255671331199833,0.2533052016049257,0.2500332114820574,0.24931374288336158,0.24918710298266317,0.2489739615635614],"twin_dists":[0.1421462009523392,0.188120233373992,0.1920177462107789,0.19233536498249013,0.20061891910511745,0.2013433059309746,0.20380835942107303,0.20482033466968008,0.20534011817638176,0.20568005462519826,0.20755767471714504,0.20886168934092122,0.21068240564898413,0.21093102727778393,0.2113750211821714,0.21138406214189762,0.21148037811211404,0.21227801838884086,0.21327409417860282,0.2144984418033255,0.21522833474713293,0.21624484532888483,0.21646950034970674,0.21650908674306238,0.2165757417552522],"n_dims_used":45,"mean_confidence":0.9298867967393664},"coverage":{"mean_confidence":0.9298867967393664,"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}}