{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000882","498:4980001056","498:4980001368","498:4980000243","498:4980002103","498:4980001647","498:4980002728","498:4980002189","498:4980000898","498:4980000366","473:4730007938","468:4680000323","498:4980000811","500:5000011521","498:4980001841","498:4980000719","484:4840000265","500:5000009819","473:4730003078","498:4980000272","498:4980002664","498:4980000574","500:5000009143","500:5000009369","473:4730004793"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,468,498,500,498,498,484,500,473,498,498,498,500,500,473],"twin_sims":[0.7068910052361639,0.5278675367559996,0.4640803511159899,0.4009366817916901,0.3759645468800181,0.3520480298631887,0.34634936877290395,0.3421320994472236,0.33507547243878466,0.33466152807099925,0.3289130682433962,0.30987855868659464,0.30340564737445047,0.29815880271751993,0.295254343540979,0.2951356215036982,0.2913978486713368,0.27954009838482874,0.2764693274599454,0.2700268348742727,0.2679035148665027,0.2648197267647391,0.2612820625912216,0.2588634935116471,0.2557875666320483],"twin_dists":[0.1081752024955256,0.14681101937438543,0.16092885721017386,0.1755902842491765,0.18166283502460567,0.1876664019339147,0.18912751443481068,0.1902169922674922,0.1920561752717928,0.19216470893384816,0.19367955411495805,0.19880342198908008,0.20058647645991198,0.20204806024075275,0.20286362594326346,0.2028970631579356,0.20395387663337805,0.20736116537390928,0.208257730991937,0.2101587472646737,0.21079140478208247,0.21171580766554746,0.21278457449978339,0.2135204831913054,0.2144626966192166],"n_dims_used":45,"mean_confidence":0.9283326043023004},"coverage":{"mean_confidence":0.9283326043023004,"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}}