{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009764","496:4960009666","496:4960011215","496:4960011393","496:4960010181","496:4960011382","496:4960011653","496:4960011302","496:4960010109","496:4960011749","496:4960011556","496:4960009190","496:4960011742","496:4960008403","496:4960011472","496:4960010267","496:4960011484","490:4900002807","496:4960009089","496:4960008883","496:4960010185","496:4960009670","488:4880003589","496:4960011995","469:4690001020"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,488,496,469],"twin_sims":[0.333695888972328,0.2667488217778559,0.23622656797351593,0.20333439682837853,0.173921982673454,0.16711748607325808,0.12812645428877117,0.12110537258044454,0.11831615395419633,0.11601712083081761,0.10924230777930476,0.10701861820010607,0.10300660621201822,0.1018472978630663,0.09849524513591724,0.09102932913419687,0.08827965789516753,0.0810933341855125,0.07111334817835656,0.06980203492625552,0.06806749236273912,0.06265761359073962,0.062213789773673214,0.059991200223043356,0.05733372063946633],"twin_dists":[0.19241817749596954,0.21113675913972932,0.22063102219551123,0.23181074402463675,0.24291379527891707,0.24566940779776358,0.2632794886680119,0.26686563792546997,0.26833432953858904,0.2695649720257048,0.27330399387521204,0.2745702984329982,0.2769076451243936,0.2775962378757469,0.27962233514159684,0.2843375537657103,0.2861512864954956,0.2911132802262637,0.29862549088598617,0.299674910001454,0.3010879167032282,0.305692104722967,0.30608408530508413,0.30808228951150846,0.31055302883744645],"n_dims_used":45,"mean_confidence":0.9160639444986979},"coverage":{"mean_confidence":0.9160639444986979,"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}}