{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001239","496:4960002638","496:4960003589","496:4960001129","496:4960001592","496:4960002498","496:4960002091","496:4960001720","496:4960002492","496:4960001728","496:4960002097","496:4960003466","496:4960001973","496:4960002780","496:4960002782","496:4960001971","496:4960001130","496:4960001384","496:4960003051","496:4960003348","496:4960002236","496:4960001248","496:4960001836","496:4960001606","496:4960002919"],"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":[0.847417219339004,0.7126799221976533,0.6923049280826463,0.691568586397759,0.6881843683295538,0.6864378963039389,0.6628200804934563,0.6528565770773391,0.615522954082173,0.6095627263203593,0.6047108108347685,0.5913455898692298,0.5843362292138065,0.5526334703078422,0.5385135573862733,0.5352281737514035,0.5310048479379647,0.529886710798151,0.517189737278973,0.5106048072121532,0.4978929955253227,0.48666403305578687,0.4847042933714666,0.48410921650167804,0.47402590579832826],"twin_dists":[0.07473419044833932,0.10689591479891568,0.11137882968604419,0.11153987355881546,0.11227925468724194,0.11266033829851256,0.11778573482832964,0.1199351070447611,0.12794885418996757,0.12922523507631706,0.13026416694106055,0.1331266936230272,0.13462901447601153,0.1414452182966465,0.14449873120252468,0.1452113081213686,0.14612861028694982,0.14637172181899566,0.14914041904816913,0.15058266157453606,0.15338062509350608,0.15586900155495206,0.15630504115542243,0.1564375526608734,0.1586908193724124],"n_dims_used":45,"mean_confidence":0.9339594523111979},"coverage":{"mean_confidence":0.9339594523111979,"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}}