{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004715","493:4930004858","470:4700006607","496:4960004162","488:4880005936","496:4960003965","473:4730007907","496:4960003970","488:4880000705","496:4960000934","466:4660000408","479:4790000324","472:4720002659","496:4960004110","493:4930004279","499:4990000124","472:4720002786","471:4710001716","496:4960004562","472:4720002399","479:4790000884","488:4880001250","496:4960001802","469:4690000095","481:4810002931"],"twin_admin_codes":[496,493,470,496,488,496,473,496,488,496,466,479,472,496,493,499,472,471,496,472,479,488,496,469,481],"twin_sims":[0.12446368820799203,0.11904735524280062,0.10763584597820822,0.0989806468352987,0.08502381902939693,0.08473020484930559,0.08333964690012001,0.0762373422337206,0.07238723877917008,0.0707935428985713,0.0605396114740535,0.05896449213046688,0.05776521855902602,0.05333855562208193,0.05293398617605599,0.0470443629343134,0.04680178924577215,0.04516083263602047,0.04489843090587319,0.03956988311924471,0.03771019155869914,0.03591546978514024,0.03389022849510015,0.03370511001501537,0.032914715941900395],"twin_dists":[0.2651311406625401,0.2679467689907686,0.2742167812396287,0.2793256304683346,0.28835785527682783,0.28856013436325817,0.2895257948697596,0.2946693779519828,0.2976209404294814,0.29887996797329563,0.3075836647780858,0.30902595674261585,0.3101455206180268,0.3144516322888314,0.31485977889309513,0.3211165663694585,0.32138799749981806,0.32325575186398114,0.3235596771573948,0.33007988562481166,0.33253067826956006,0.33499497888488733,0.337904792003543,0.3381780934031082,0.33935959628222784],"n_dims_used":45,"mean_confidence":0.9298318650987413},"coverage":{"mean_confidence":0.9298318650987413,"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}}