{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001463","470:4700000314","470:4700000210","470:4700001923","470:4700002741","470:4700002211","481:4810001974","481:4810001639","470:4700001909","479:4790003998","481:4810002158","481:4810002494","470:4700000444","470:4700000568","470:4700000679","470:4700000268","470:4700000213","470:4700002733","470:4700002236","470:4700002230","470:4700000246","470:4700002395","470:4700000397","470:4700002067","481:4810005063"],"twin_admin_codes":[470,470,470,470,470,470,481,481,470,479,481,481,470,470,470,470,470,470,470,470,470,470,470,470,481],"twin_sims":[0.7842289480767163,0.777372975905083,0.7487500048474346,0.7398839203222012,0.685535019234159,0.678555430906302,0.6705822522286581,0.6585542429160178,0.6346276611448932,0.6231219247040125,0.6227443032784651,0.6211537186501328,0.6192984745053447,0.6186952750192051,0.609844261850249,0.607830763559948,0.6030833998736048,0.6026147336410465,0.5989070949339966,0.5978642360530264,0.59554821195529,0.5951504952941306,0.5939731058596459,0.5910256007040028,0.5887552475875597],"twin_dists":[0.09055042157867553,0.09217155367117376,0.09879857477176553,0.10081171418112546,0.11285722231775905,0.11437645889743213,0.11610647122213733,0.11870675742700132,0.12385380400454034,0.12632095959453,0.12640187820588858,0.12674268741035266,0.127140149492432,0.12726936566667066,0.12916494911215806,0.12959609976000327,0.13061264605943412,0.13071300376912842,0.13150698276480788,0.13173032698431214,0.13222637993533717,0.1323115705237629,0.1325637788490576,0.13319525541623944,0.13368176243665236],"n_dims_used":43,"mean_confidence":0.9123552011889081},"coverage":{"mean_confidence":0.9123552011889081,"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}}