{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011349","500:5000011165","500:5000010952","468:4680001985","500:5000010515","498:4980002823","500:5000010291","498:4980003362","498:4980002624","500:5000010252","500:5000010579","498:4980000312","500:5000010433","498:4980003245","500:5000009420","498:4980001710","500:5000008005","498:4980003064","498:4980001030","498:4980000957","498:4980002781","498:4980002253","468:4680000895","500:5000007224","500:5000007481"],"twin_admin_codes":[500,500,500,468,500,498,500,498,498,500,500,498,500,498,500,498,500,498,498,498,498,498,468,500,500],"twin_sims":[0.544524973174902,0.5278918741391243,0.5234512459334724,0.42687583332315765,0.38336296231072575,0.3786022180659289,0.3742563893106148,0.3565627020767694,0.35284858427231985,0.3522890673308034,0.33387992997474547,0.3304778030907684,0.3216666968883256,0.31759575955386865,0.3165483549022741,0.3032446663745327,0.30288763792384854,0.298060306418028,0.2907318677789137,0.2830273029458656,0.2774095424903502,0.2730198074585142,0.2707624496484308,0.2669515317980512,0.26669109278031583],"twin_dists":[0.14319702929411926,0.14680572230348027,0.14777312799794928,0.1694612837709601,0.17984433171553538,0.1810125340974527,0.1820851598159904,0.18651759552919345,0.18746213729356806,0.1876048748448498,0.19236983821901554,0.19326578630404725,0.19561006766296507,0.19670526779490038,0.19698832633496755,0.2006310999914451,0.20073011652634795,0.20207564107438544,0.2041430180260087,0.20635024112900385,0.20798257665721445,0.20927216865666712,0.2099402838905961,0.2110760639865756,0.21115404952075406],"n_dims_used":45,"mean_confidence":0.9236080593532986},"coverage":{"mean_confidence":0.9236080593532986,"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}}