{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003747","493:4930004409","493:4930000946","470:4700002877","488:4880000400","488:4880000269","481:4810000054","493:4930001709","480:4800003865","488:4880000113","470:4700000300","481:4810001454","481:4810000077","488:4880000224","470:4700000142","481:4810000055","493:4930005226","488:4880002136","481:4810004795","496:4960005683","493:4930003245","481:4810000080","488:4880000496","488:4880000786","470:4700000247"],"twin_admin_codes":[493,493,493,470,488,488,481,493,480,488,470,481,481,488,470,481,493,488,481,496,493,481,488,488,470],"twin_sims":[0.5036660541282199,0.39382630399189555,0.38213777933562637,0.3695326208972764,0.34960114902525496,0.34436394493132294,0.336775200140057,0.3333560504770844,0.33272609173372564,0.32848511661604285,0.3122690343218911,0.31081354344919915,0.3040991825735416,0.3004194881457513,0.2937880513047586,0.29217183981669015,0.28960258394037697,0.27745862251325853,0.2771491225593865,0.27564404859214,0.2720806791562804,0.27190145642247837,0.2688894156439345,0.2684507903899037,0.2669526225285628],"twin_dists":[0.15210756920916718,0.17730082567996822,0.1801442994937365,0.18325803377149757,0.18829224028109198,0.1896395405215575,0.19161127748270476,0.19250747591835063,0.19267313975221534,0.1937929071322989,0.19815035041096593,0.19854764472198005,0.20039438723774633,0.20141648725974612,0.20327715493548254,0.2037343824579539,0.20446432993252395,0.20796822901086587,0.20805873158068255,0.20849972080765472,0.20954970963341235,0.20960274238343915,0.21049726428986126,0.21062804410924998,0.21107573747904781],"n_dims_used":45,"mean_confidence":0.9258705139160156},"coverage":{"mean_confidence":0.9258705139160156,"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}}