{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002521","493:4930001267","493:4930002186","493:4930001694","470:4700001560","493:4930002354","493:4930002401","493:4930001145","466:4660003237","470:4700001988","493:4930001853","493:4930003902","493:4930002520","496:4960004922","488:4880003570","488:4880002562","493:4930001700","493:4930001035","493:4930003772","493:4930000714","493:4930000057","496:4960000160","466:4660011563","469:4690005408","481:4810001623"],"twin_admin_codes":[493,493,493,493,470,493,493,493,466,470,493,493,493,496,488,488,493,493,493,493,493,496,466,469,481],"twin_sims":[0.31622664307890425,0.25945120154800894,0.12977438035197753,0.11898082747555395,0.08594628821091325,0.08487460740415423,0.08409297339142631,0.07015822498466966,0.0654367736576247,0.0646652739597596,0.06312393734594779,0.06178279703638873,0.06097656885583926,0.05753035252984172,0.05745162912953324,0.056999544890165295,0.0565015803943148,0.05405943289678374,0.053968721595631396,0.05134938356232597,0.051265438837829067,0.050597562127479685,0.0504543582069092,0.049652008379904945,0.04928589333610644],"twin_dists":[0.1970753743756939,0.2133412622552874,0.26245946116996693,0.2679819554225305,0.2877259413606745,0.28846058165257055,0.28900107169200095,0.2993882856825612,0.30328798434972676,0.3039468664569104,0.30528269611554615,0.3064669341901648,0.3071890258169068,0.3103670163205142,0.31044142510206213,0.31087036797892337,0.3113461052501974,0.31373070133174247,0.3138209794978118,0.31648375892249614,0.31657094554424076,0.31726887932117925,0.31741952537063206,0.3182702202962182,0.3186622068636414],"n_dims_used":45,"mean_confidence":0.9262798733181423},"coverage":{"mean_confidence":0.9262798733181423,"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}}