{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002027","491:4910002076","491:4910002121","491:4910002026","491:4910002318","491:4910002322","491:4910002265","491:4910001593","491:4910002025","491:4910002325","491:4910002220","491:4910002272","491:4910002075","491:4910002267","491:4910001637","491:4910002223","492:4920004815","491:4910002127","491:4910002281","492:4920004046","491:4910002476","491:4910002213","491:4910002620","492:4920004704","491:4910002266"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,491,492,491],"twin_sims":[0.7896951430707049,0.7894423541439277,0.6831546172787587,0.6717253418412987,0.6295752638326088,0.5697561746130834,0.5539397617973407,0.5222192163373804,0.5080815250384538,0.5068731604271591,0.4807587627027103,0.4739906258252675,0.4500889037098402,0.4039968538804511,0.39937362035538937,0.37976527643476604,0.35505281323189875,0.352159661268146,0.3506093684220722,0.33815657280929595,0.3359089039673919,0.31188429772077847,0.3006710264879344,0.29915715293614586,0.29674905692529213],"twin_dists":[0.08924717411942303,0.08930766280784884,0.1133758996306921,0.11585877858868204,0.12493761934973134,0.13775842316043846,0.14116339140302936,0.14804185667566178,0.15113656102212897,0.15140206950255433,0.1571845833790291,0.15869873029973736,0.16410607939898447,0.1748583514139545,0.1759651123199964,0.1807264890298359,0.18690096013017457,0.18763790423678992,0.18803409166868967,0.1912506015618531,0.1918378751171817,0.19825526603064195,0.20134638652055176,0.20176880428952865,0.20244332702284915],"n_dims_used":44,"mean_confidence":0.8968216289173473},"coverage":{"mean_confidence":0.8968216289173473,"n_dims_used":44,"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}}