{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000158","488:4880000205","488:4880000201","488:4880000882","488:4880000576","488:4880000049","488:4880000116","488:4880000721","488:4880000302","488:4880000960","488:4880000711","488:4880000047","488:4880000643","488:4880000579","488:4880000569","488:4880000730","499:4990000586","488:4880000200","488:4880000053","470:4700000870","496:4960005538","488:4880001071","488:4880000660","488:4880000957","488:4880001078"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,488,470,496,488,488,488,488],"twin_sims":[0.9456403673317467,0.8842438925380262,0.8607743502809541,0.8324127269862857,0.8256937172074169,0.7543376920141842,0.6808065006547994,0.6271668864058411,0.6219533788629654,0.6140481454375902,0.5970427349760895,0.5936847689445769,0.5810811703004055,0.5521612952586055,0.5461579659615581,0.5430756676711692,0.5370813490630912,0.5310529627928334,0.5272288123194085,0.5260980889042189,0.504674660967188,0.49326551572918076,0.4799305885601212,0.47526141591446736,0.47475756197974184],"twin_dists":[0.04342275108609746,0.06442150510769207,0.0711168992951194,0.07866297211697819,0.08038200023992254,0.09752097774527656,0.11388698948785628,0.12545399624218753,0.12657135267261757,0.12826470922402708,0.1319062716459877,0.13262554642369692,0.13532707493763013,0.14154711367082418,0.14284387408734966,0.1435106170893606,0.1448092622036905,0.14611815131497308,0.14695005781754053,0.14719628591293057,0.15188556630461847,0.15440407180021795,0.15736948944909507,0.15841389967478317,0.15852680179116133],"n_dims_used":45,"mean_confidence":0.9228098551432292},"coverage":{"mean_confidence":0.9228098551432292,"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}}