{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006656","496:4960005866","496:4960007053","496:4960007330","496:4960004842","496:4960007586","496:4960005139","496:4960006927","496:4960004375","496:4960006666","496:4960005585","496:4960007703","496:4960005855","496:4960006535","496:4960006920","496:4960004834","496:4960006268","496:4960005584","496:4960004993","496:4960005434","496:4960005990","496:4960006126","496:4960005720","496:4960005851","496:4960006664"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.45590392245041356,0.4074756701910153,0.38616190372928116,0.37439503141579966,0.3464000114398047,0.32805377307803113,0.3184199253858815,0.29825216062645243,0.29735121948819293,0.2953711236624272,0.29089892688995184,0.2747596636665338,0.2743345156815175,0.27030435134844705,0.2654021703491439,0.25703022160933436,0.256812782151893,0.25311176385985235,0.25023551531190086,0.24836261664411868,0.24095041257326302,0.24004330596112758,0.2398389920936689,0.23601333115611614,0.23365789107007867],"twin_dists":[0.16278130524426213,0.17402929816347656,0.1791607662179316,0.18205084674769773,0.18911447441149065,0.19390724092732903,0.1964829090283653,0.20202192318917944,0.20227435700570495,0.20283074339529875,0.20409554833125274,0.20875953451242774,0.20888461646492984,0.21007628709947418,0.2115407019109731,0.21408119120057592,0.21414786258729027,0.2152881966952872,0.21618175016676913,0.2167671286305937,0.21911208805041368,0.21940225191471147,0.219467705730793,0.2207000529657775,0.22146530540223738],"n_dims_used":45,"mean_confidence":0.9194712320963542},"coverage":{"mean_confidence":0.9194712320963542,"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}}