{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000484","493:4930001435","496:4960002046","493:4930002586","493:4930002382","470:4700000677","493:4930000748","470:4700008371","470:4700000473","493:4930000235","493:4930001306","493:4930003237","480:4800005539","493:4930003585","493:4930000667","470:4700004105","480:4800005540","493:4930000135","493:4930001297","481:4810002704","481:4810001025","496:4960007343","472:4720001341","470:4700007718","496:4960007740"],"twin_admin_codes":[470,493,496,493,493,470,493,470,470,493,493,493,480,493,493,470,480,493,493,481,481,496,472,470,496],"twin_sims":[0.24879817266072235,0.24368879944150323,0.22020226300078455,0.21872936507308768,0.21096964357052742,0.20829023113353826,0.20640917820001103,0.20443972338759736,0.20281686367367904,0.20186651535158157,0.1973322399102466,0.1926220040030303,0.18605174479795947,0.1853032828660497,0.17572037100154397,0.17569305145809289,0.17516799665566696,0.17484050660638517,0.17388687764987515,0.17186967704501535,0.17098734041926952,0.1658051743446873,0.1654922647678761,0.1603026228219512,0.15997836679917754],"twin_dists":[0.216630743140457,0.21824040831575817,0.22593747446315932,0.22643795371951186,0.22911280663776915,0.2300518840210005,0.23071607960914017,0.23141593585713424,0.23199610620603864,0.23233733522991468,0.2339808089632535,0.23571597177141929,0.238186442165383,0.2384717289390256,0.24219842855345722,0.24220925664083184,0.2424175953710117,0.24254776707869585,0.242927811844328,0.2437366500279763,0.24409257797479467,0.246210093471818,0.24633947094050285,0.24851148751204516,0.24864888165516041],"n_dims_used":43,"mean_confidence":0.91782050908998},"coverage":{"mean_confidence":0.91782050908998,"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}}