{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002015","490:4900002337","490:4900001026","490:4900001884","490:4900001182","490:4900002315","490:4900002157","490:4900002772","490:4900000779","466:4660012157","490:4900000900","494:4940008420","490:4900002454","466:4660014167","490:4900001592","490:4900000662","490:4900002923","487:4870002773","490:4900001431","496:4960005572","494:4940008310","496:4960008670","494:4940008188","490:4900005785","490:4900008095"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,494,490,466,490,490,490,487,490,496,494,496,494,490,490],"twin_sims":[0.3286778618202768,0.31057382272633194,0.3076909293893314,0.3056219661582113,0.296375554337487,0.2882506408834332,0.25081922821215824,0.23994151147865142,0.23672439953326502,0.22162520822505236,0.20838975828836942,0.20335263027566636,0.20179338893766557,0.1955311672142138,0.1954914198742314,0.19369230385935343,0.1780737986338142,0.1640787433242533,0.16070696832467782,0.15386818845006062,0.14973327048327886,0.14726250791918127,0.14435534816059634,0.14132689649187263,0.13892987565061968],"twin_dists":[0.19374184399019845,0.19861318140536638,0.19940361159958056,0.19997350919639706,0.20254823522295673,0.2048499791080603,0.21599988241932017,0.21943485818183694,0.22047001841698632,0.22545609308459993,0.23001685532973604,0.23180421935230883,0.23236363747197408,0.2346408607678341,0.23465547468855183,0.23531912742390557,0.24127011210358468,0.24692612613561382,0.2483404404801412,0.251276690265837,0.2530986707439582,0.25420511702715387,0.25552470034910263,0.2569204706242836,0.25804109264874364],"n_dims_used":45,"mean_confidence":0.9172371758355035},"coverage":{"mean_confidence":0.9172371758355035,"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}}