{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009786","466:4660009785","466:4660010778","466:4660009270","466:4660010452","469:4690000464","466:4660012074","469:4690001689","469:4690006033","469:4690004618","469:4690003479","466:4660009265","466:4660006954","496:4960012496","466:4660010447","466:4660001124","466:4660009098","496:4960007463","496:4960007080","466:4660010287","469:4690002787","470:4700007287","466:4660011272","469:4690006116","466:4660007852"],"twin_admin_codes":[466,466,466,466,466,469,466,469,469,469,469,466,466,496,466,466,466,496,496,466,469,470,466,469,466],"twin_sims":[0.5854175165729706,0.5190815329963528,0.5051908510560115,0.4306956279885155,0.421108307653611,0.35728320036393363,0.34213856010098104,0.3326751704565769,0.32167905852917744,0.31247106951735776,0.29344167063740284,0.2917498388662485,0.2905605729299727,0.28980147479836654,0.2851491691768663,0.2814529148466574,0.28090379234135643,0.27813277226929156,0.2715478030413252,0.268515156757927,0.2648333546935959,0.25644188068400303,0.2562793552720106,0.25594412738098854,0.2534833631936046],"twin_dists":[0.13439718967021005,0.14872690899121213,0.1517719947050069,0.168572245464636,0.17080990814373956,0.1863349541426297,0.1902153177918386,0.1926865382800012,0.19560675389690896,0.19809528601839696,0.2033750205775592,0.20385401374572049,0.20419170816438706,0.2044076859733275,0.20573880177079132,0.20680570912848256,0.20696493202246324,0.20777131009433655,0.20970745310101888,0.2106088444487795,0.21171170782504212,0.2142616709776418,0.21431157351327224,0.2144145666871595,0.2151732259243552],"n_dims_used":45,"mean_confidence":0.9252731323242187},"coverage":{"mean_confidence":0.9252731323242187,"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}}