{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002598","496:4960001012","470:4700002635","496:4960005919","470:4700008421","493:4930003460","496:4960005783","470:4700008139","481:4810001038","466:4660007709","470:4700001846","481:4810001202","493:4930001932","493:4930005516","488:4880004886","496:4960001001","496:4960000693","496:4960005496","488:4880005912","470:4700006647","470:4700002195","470:4700003525","466:4660006428","493:4930001903","493:4930003311"],"twin_admin_codes":[493,496,470,496,470,493,496,470,481,466,470,481,493,493,488,496,496,496,488,470,470,470,466,493,493],"twin_sims":[0.36447326323224544,0.3284965794708212,0.30680507683894215,0.29757820383698946,0.24621250588437865,0.23144807057191583,0.22957301416270384,0.21220829298999377,0.20985447891848394,0.20509183155279678,0.20276898490971307,0.19632779162213088,0.19068573713309958,0.19066550223660444,0.18634373997815648,0.18143184617233543,0.18062657639147722,0.18009266443905703,0.17810386816152424,0.1743056417261149,0.1703062885211933,0.16801456359456796,0.16356928610505006,0.16176890910665015,0.16143209603808098],"twin_dists":[0.1845225418678299,0.19378986986696056,0.19964734890140395,0.20221071619998038,0.21744265045520014,0.22218786297270882,0.22280453044393986,0.22868142267384495,0.22950265738770906,0.23118369692025414,0.23201327109762854,0.2343483989242748,0.23643781937807773,0.23644538996613432,0.2380753628242009,0.23996048332517883,0.2402729608205136,0.24048068437711778,0.24125830768205678,0.2427607412540012,0.2443682105738345,0.245301561050953,0.24713846254364386,0.24789269979950943,0.24803447692404149],"n_dims_used":45,"mean_confidence":0.9141045464409723},"coverage":{"mean_confidence":0.9141045464409723,"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}}