{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005202","493:4930005078","493:4930005642","493:4930006393","493:4930005963","493:4930005893","493:4930006523","480:4800005720","493:4930005656","493:4930005828","493:4930006045","494:4940000714","493:4930006173","493:4930005973","493:4930005641","480:4800004029","499:4990004296","485:4850000098","493:4930005727","493:4930005079","493:4930005961","493:4930004510","493:4930005303","493:4930005738","493:4930006405"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,494,493,493,493,480,499,485,493,493,493,493,493,493,493],"twin_sims":[0.5101151086933876,0.4028192983826527,0.3457225718647342,0.32601766282958966,0.297175827715943,0.29696236565548023,0.29508745522917484,0.2874907200277586,0.2785625453582029,0.2661885249209074,0.25290490046715186,0.23990439281225118,0.23660760334953315,0.23011300090639997,0.22307796641300118,0.21943786070589988,0.20154558930114194,0.19418357296924538,0.19225859152785604,0.19184168737568041,0.18926763293001078,0.18713713137807364,0.18243807439355625,0.17811974078343848,0.1680722753558481],"twin_dists":[0.1506901025756987,0.17513970286691252,0.1892889924244281,0.19444806491985595,0.20232355208461536,0.20238344841441,0.20291063110930496,0.20506722557531584,0.20764592528957523,0.21130467177183065,0.21535224560166183,0.21944675007160858,0.22050777161617255,0.2226266004664419,0.2249667517282787,0.22619693136355618,0.23245281526442735,0.23513748594682196,0.2358510664329049,0.2360062653707009,0.23696974676225158,0.23777416084371295,0.23957140087736947,0.2412520771233672,0.24527794479163065],"n_dims_used":45,"mean_confidence":0.9263317532009548},"coverage":{"mean_confidence":0.9263317532009548,"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}}