{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002211","496:4960003311","496:4960003436","496:4960002473","496:4960003029","496:4960003164","496:4960003584","496:4960000689","496:4960002197","493:4930004908","496:4960001827","496:4960001828","496:4960003037","496:4960002204","496:4960003300","493:4930005156","493:4930004624","496:4960003314","496:4960004275","496:4960002085","496:4960000683","496:4960002194","496:4960003717","496:4960001003","496:4960002078"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,493,493,496,496,496,496,496,496,496,496],"twin_sims":[0.8694752200352626,0.8185836125906358,0.8173052369576829,0.7652030047607952,0.7577336912113801,0.7154020225609599,0.7147252647797726,0.7025780290433046,0.697924972260832,0.6733256290802394,0.6646429098163924,0.6616338562258279,0.6370579526139505,0.6222001320266417,0.6133572594992361,0.6076121864040843,0.6026035872833948,0.6021194022823843,0.5931858383463117,0.59301967591402,0.5921429697115236,0.5868636422918625,0.5831500953233181,0.5828428436298448,0.5825133035256549],"twin_dists":[0.06869008585528819,0.08217673796912686,0.08249691365440258,0.09501525794806624,0.09674093926342321,0.1062926676572329,0.10644274892257308,0.10912530360064927,0.11014760419721256,0.11551183498113946,0.11739178970715718,0.11804197246310712,0.12333217349331328,0.1265184811583828,0.12841266722668715,0.129642903174477,0.13071539060291704,0.130819072495396,0.13273243033212165,0.13276802748914637,0.13295585244784214,0.1340871886326288,0.1348833523564675,0.13494924116447776,0.13501991247638975],"n_dims_used":45,"mean_confidence":0.9380827162000868},"coverage":{"mean_confidence":0.9380827162000868,"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}}