{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005683","496:4960005678","488:4880000649","470:4700000300","488:4880000476","488:4880000043","499:4990003801","488:4880000117","488:4880000269","488:4880000786","488:4880000873","488:4880000113","488:4880000200","496:4960005803","496:4960005386","496:4960004932","488:4880000957","488:4880000089","488:4880000965","496:4960000209","496:4960004345","470:4700000570","488:4880001278","472:4720002238","496:4960006344"],"twin_admin_codes":[496,496,488,470,488,488,499,488,488,488,488,488,488,496,496,496,488,488,488,496,496,470,488,472,496],"twin_sims":[0.7407083692905286,0.6221450986904361,0.5837975112473858,0.5815824751739981,0.5716654838178928,0.5484879029386013,0.5360658385851271,0.53333842642472,0.5257100029782813,0.5216796646234814,0.5195660114978776,0.5164952857294955,0.5111885330543298,0.50295868514964,0.502033472074498,0.49976798548957224,0.4898987292023322,0.47814863509891437,0.4718524936099192,0.470354117414165,0.46648755996857916,0.46593470827381295,0.4575224077538311,0.45362395745090767,0.4503337067818387],"twin_dists":[0.10062520640215822,0.12653027318453527,0.1347445250316317,0.13521954895367116,0.1373481838955775,0.1423403115281193,0.14502954287922643,0.14562157529684133,0.14728082305236034,0.14815958885762703,0.14862106918481943,0.14929230410027847,0.15045462522235142,0.15226333892421418,0.15246717026344234,0.15296671115930952,0.15515045477886222,0.1577676914828181,0.15917853489557962,0.15951520862500715,0.16038567694730235,0.16051034047597829,0.16241368491003982,0.1632999797281707,0.16405018124426493],"n_dims_used":45,"mean_confidence":0.9265122307671441},"coverage":{"mean_confidence":0.9265122307671441,"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}}