{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000695","498:4980003287","498:4980004542","468:4680002314","500:5000011185","500:5000010771","472:4720006870","498:4980004174","498:4980004115","489:4890001980","489:4890004070","478:4780001944","468:4680005404","472:4720002530","489:4890004424","472:4720007314","470:4700006249","496:4960007712","484:4840005066","472:4720000865","472:4720006998","496:4960006403","488:4880000911","500:5000009421","468:4680000292"],"twin_admin_codes":[468,498,498,468,500,500,472,498,498,489,489,478,468,472,489,472,470,496,484,472,472,496,488,500,468],"twin_sims":[0.38885947970026813,0.3415230418331798,0.34106572677527947,0.3331140618800602,0.3009796050418755,0.28877196531459576,0.2861582419961472,0.27958189851939713,0.27050886715599964,0.25936658062116563,0.2584196481653912,0.2500100470330262,0.22257626397247116,0.22047139408802383,0.20294595525659526,0.20040175046354525,0.19945522990213077,0.1946688434626332,0.18966086767464105,0.1874563727793888,0.18615262987559852,0.18388188975085584,0.1830101002025725,0.17895204917449578,0.17894264296498277],"twin_dists":[0.1785041780370185,0.1903749240479346,0.19049360718601138,0.19257109282926405,0.20126043611028227,0.20470114072818207,0.2054489869595941,0.2073490025588781,0.2100155515390385,0.2133670515525323,0.21365600331721699,0.2162520720129029,0.22513550214719208,0.22584626835703858,0.231949839775896,0.23286543922690786,0.23320811184865842,0.23495837564570038,0.23682196699083058,0.2376532173339446,0.23814805013127485,0.23901575260990615,0.23935088857924502,0.2409259177861511,0.2409295978066649],"n_dims_used":45,"mean_confidence":0.927394782172309},"coverage":{"mean_confidence":0.927394782172309,"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}}