{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005439","488:4880005627","488:4880005045","481:4810005769","481:4810005684","470:4700008125","488:4880006160","488:4880005259","470:4700003006","481:4810002022","488:4880002080","496:4960000541","470:4700003176","493:4930003674","481:4810005736","488:4880005060","466:4660009806","466:4660006788","470:4700004558","488:4880001417","488:4880003712","488:4880003824","481:4810005739","485:4850004445","488:4880005427"],"twin_admin_codes":[488,488,488,481,481,470,488,488,470,481,488,496,470,493,481,488,466,466,470,488,488,488,481,485,488],"twin_sims":[0.3877343739029432,0.3573114508042392,0.1931347851577855,0.183879107869052,0.175971762519811,0.17464582240638118,0.15918989412803297,0.14646025129955595,0.14556376339925145,0.14146845643675032,0.13647533385038949,0.13596670976386677,0.1283891561639358,0.12674683864803366,0.12358884140392948,0.11898077491991585,0.1188580682944067,0.11718841705510931,0.10763617878950915,0.10678662386951361,0.1044161169875447,0.1034468428586751,0.10331827122263493,0.10269492875060669,0.09983074212719593],"twin_dists":[0.17877776558848962,0.18632779671182242,0.2355256524971517,0.2390168202458788,0.24209884589886055,0.2426252331656427,0.24898382133563568,0.25456732740725646,0.2549738228208296,0.256854734711972,0.25920366867645844,0.25944652892437553,0.26314823288183775,0.2639721608673722,0.2655795142553811,0.2679819832250749,0.26804692209722003,0.26893567890097647,0.2742165910467382,0.27470358240571063,0.2760785351130077,0.276647742114427,0.27672355779071606,0.2770921748168062,0.27880874072603806],"n_dims_used":43,"mean_confidence":0.913847989814226},"coverage":{"mean_confidence":0.913847989814226,"n_dims_used":43,"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}}