{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000954","481:4810002251","470:4700004466","470:4700000197","481:4810001050","488:4880003397","470:4700007690","488:4880003517","472:4720002556","481:4810001286","485:4850001688","470:4700007622","470:4700008602","481:4810001733","481:4810001624","488:4880001429","470:4700004129","470:4700000956","470:4700000899","481:4810001458","470:4700001028","488:4880004047","470:4700005308","470:4700008080","481:4810001778"],"twin_admin_codes":[470,481,470,470,481,488,470,488,472,481,485,470,470,481,481,488,470,470,470,481,470,488,470,470,481],"twin_sims":[0.5636359825104876,0.5611213506545101,0.46313129030725875,0.462745704513302,0.4575799578215966,0.4279412854594261,0.41991041309180427,0.41244605724444844,0.4032551323965518,0.39956773994266864,0.3808132163298119,0.3759093744084435,0.37342198533115073,0.37194440054321487,0.36758872535692255,0.3672375660658819,0.36374834754829205,0.36156594921105295,0.3610898503833753,0.35739775473863716,0.35153659589930564,0.34860325850377627,0.3473473281017611,0.34484064762801603,0.34436755758217785],"twin_dists":[0.13907449327678623,0.1396157486543514,0.16114327945814375,0.16123043917511842,0.16240062173651845,0.16921297820824616,0.17109098214475543,0.17285019394499823,0.1750355267226134,0.17591852549925083,0.18046911908396843,0.18167646116099836,0.1822918017704781,0.18265828776793283,0.1837428481792706,0.1838305650444552,0.18470444422416046,0.1852531819186129,0.18537311448754357,0.18630593285668465,0.18779702303711013,0.18854812884101546,0.1888707343067292,0.18951646001774783,0.1896386074264655],"n_dims_used":43,"mean_confidence":0.8966357208961664},"coverage":{"mean_confidence":0.8966357208961664,"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}}