{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000836","497:4970000435","497:4970001502","497:4970001434","497:4970000691","497:4970001426","497:4970001257","497:4970001176","497:4970001829","497:4970000695","497:4970000620","497:4970000839","497:4970000378","497:4970001270","497:4970001436","497:4970001177","497:4970000433","497:4970000624","497:4970001908","497:4970001089","491:4910005962","497:4970001756","497:4970001920","497:4970001837","497:4970001437"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497],"twin_sims":[0.7824215394684818,0.5142920505845656,0.47533723301571,0.4711833528428288,0.44817930943072587,0.42364975053129084,0.4192356895483563,0.41760919781858497,0.41342972244531107,0.3881836992679773,0.37456466292772717,0.3478720279685838,0.34624867918647273,0.33814372732565146,0.3222622644165498,0.30485361437846253,0.30021450362295865,0.29730646719133347,0.28714412204412515,0.2857297495387723,0.28284383676761987,0.27538148474673413,0.27451800983702784,0.26111240393973084,0.2559318895312629],"twin_dists":[0.09097921150579993,0.14977450930969172,0.15839691420080174,0.1593288413223695,0.16454250643155152,0.1702146966772708,0.17124944879102055,0.17163189579744356,0.17261758151228462,0.17866846007105638,0.18200887247810046,0.18873588234480856,0.1891534440755583,0.19125395184840852,0.19545049560776315,0.20018571970216792,0.20147363936602292,0.2022869078135018,0.2051664253146159,0.2055719787132322,0.20640323863406457,0.20857680319763675,0.20883061644055848,0.21283605733660219,0.21441832817728432],"n_dims_used":45,"mean_confidence":0.8905258178710938},"coverage":{"mean_confidence":0.8905258178710938,"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}}