{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009170","490:4900000326","490:4900000685","496:4960008382","496:4960008962","490:4900001709","494:4940008658","490:4900000199","490:4900001316","490:4900000196","490:4900000773","490:4900000923","494:4940008389","496:4960009069","490:4900000464","496:4960009283","496:4960008267","496:4960008773","490:4900000479","494:4940007781","496:4960008162","490:4900000274","494:4940008691","487:4870003258","496:4960008581"],"twin_admin_codes":[496,490,490,496,496,490,494,490,490,490,490,490,494,496,490,496,496,496,490,494,496,490,494,487,496],"twin_sims":[0.788179601034763,0.5172801545107795,0.480037656802349,0.46911084994503216,0.46496470552419555,0.44406773969370483,0.419539939514894,0.39882813833362407,0.38433589446345773,0.38167151161487706,0.3745420381955921,0.36773037949038245,0.3614625522876819,0.35052392957843487,0.3341188959661279,0.3338484445077091,0.3329948249814107,0.32434307295800585,0.3203949982043864,0.31723970070937807,0.3147891339805246,0.312581162446487,0.30717544054503254,0.29545062316965737,0.2945170325831729],"twin_dists":[0.08960949897757536,0.14912064732732694,0.15734557865750773,0.15979483577560663,0.16072919174259243,0.16548457760708854,0.17117797877242455,0.17609607795692955,0.17960645050216578,0.18025857940644277,0.18201447028888307,0.1837074759479841,0.18527922148164294,0.18805595269854633,0.19230709425438908,0.19237810700369495,0.1926024485425994,0.19489426656229522,0.19595135157659974,0.19680143260940772,0.19746494609865353,0.19806528889903552,0.19954539615548192,0.20280836258357832,0.20307141294083245],"n_dims_used":45,"mean_confidence":0.9172833760579427},"coverage":{"mean_confidence":0.9172833760579427,"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}}