{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001373","496:4960003488","496:4960001153","496:4960001624","496:4960003472","496:4960002255","496:4960001278","496:4960002790","496:4960000162","496:4960002786","496:4960003603","496:4960001687","496:4960003627","496:4960001490","496:4960004182","496:4960001372","496:4960002994","496:4960003052","496:4960000809","496:4960002926","496:4960005518","472:4720002991","493:4930006288","496:4960002063","493:4930006163"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,493,496,493],"twin_sims":[0.5037546911987958,0.48522422263162956,0.48143318152608267,0.45578353844136543,0.425205331987647,0.41901556499596715,0.40725731300050766,0.39926080041124085,0.3882589804358375,0.3837097524795566,0.3756094094806243,0.37335411613918845,0.35735142346928994,0.35379419643340826,0.33954559880640084,0.33642669007558607,0.33388029867461755,0.316090028542874,0.30964779974240214,0.30944858098311134,0.2993589030995366,0.2982717909104846,0.29802574825109895,0.2881930958578725,0.2873013782456857],"twin_dists":[0.1520880546283336,0.15618930472262074,0.15703408086891563,0.16280866797801158,0.1698511129781885,0.17130117101726963,0.1740812430400845,0.175992192750183,0.17865015257311867,0.17975950871440352,0.18175056165952097,0.18230861970998122,0.1863176698770406,0.18722117076601952,0.1908887270024123,0.19170239951652263,0.1923697413927337,0.19711235437246896,0.1988666171153964,0.1989211964441726,0.20171243761145222,0.20201642798553993,0.20208531928479426,0.20486641810075257,0.20512140816374602],"n_dims_used":45,"mean_confidence":0.9173709445529514},"coverage":{"mean_confidence":0.9173709445529514,"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}}