{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002973","498:4980001898","498:4980003036","498:4980001998","498:4980003035","498:4980001893","498:4980002465","498:4980003104","498:4980003383","498:4980000625","498:4980001916","498:4980003053","498:4980002421","498:4980002627","498:4980002175","498:4980002571","498:4980001807","498:4980002255","498:4980002345","498:4980003413","498:4980002815","498:4980003032","498:4980002628","468:4680001407","498:4980002918"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498],"twin_sims":[0.5643863067302942,0.4679193602086486,0.45464457480179377,0.44995082570090345,0.4335318930277145,0.42984609626962667,0.42612890389754976,0.4231137445632261,0.4231122493994118,0.4081399852214836,0.38868024112040683,0.38736837534432067,0.38558043006914017,0.3812082543956044,0.3750906281236735,0.36546536449038125,0.3622807946461363,0.3579235654888717,0.3574882245799108,0.35551679068485403,0.3491411906276505,0.3383257380746465,0.33546255164082145,0.332729325093824,0.32541023192528185],"twin_dists":[0.13891305233119486,0.16006305355540834,0.16306767961098795,0.16413761304100918,0.1679141931868309,0.16876969001832304,0.16963550947883868,0.17034010554053916,0.17034045545568902,0.17387134036244867,0.1785477377724727,0.17886684475174652,0.17930258074888145,0.1803721879679107,0.18187878490062243,0.18427389047658949,0.18507325811335468,0.18617278487430988,0.18628301654266663,0.1867830656524073,0.18841013948567295,0.1912064872278369,0.1919547513086331,0.19267228902058137,0.1946097701905969],"n_dims_used":44,"mean_confidence":0.9296226501464844},"coverage":{"mean_confidence":0.9296226501464844,"n_dims_used":44,"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}}