{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008599","473:4730007028","475:4750009989","473:4730009167","473:4730007580","476:4760001145","473:4730008808","475:4750010710","475:4750009993","475:4750010253","473:4730006000","471:4710001661","473:4730008948","475:4750010568","473:4730009025","475:4750010910","473:4730008952","473:4730009161","473:4730008792","471:4710001714","473:4730008877","473:4730008584","475:4750010314","476:4760001235","473:4730007142"],"twin_admin_codes":[473,473,475,473,473,476,473,475,475,475,473,471,473,475,473,475,473,473,473,471,473,473,475,476,473],"twin_sims":[0.6358181065342331,0.4697274557695098,0.4401018893438925,0.42716145214723195,0.4207433283302153,0.4040808910094373,0.39461512764416085,0.389858889227947,0.38689418740350934,0.3853780617140559,0.3813640007046257,0.37034361109788677,0.3654388906608981,0.3633486918268133,0.34779232577260194,0.34707812688337686,0.34342673687168757,0.34272937493883004,0.33823283424397116,0.3370086090904462,0.336138223276698,0.3337922278442137,0.330503167584523,0.32524468709752136,0.32397175776048714],"twin_dists":[0.12359831631564594,0.15965612175063282,0.16639643917802902,0.1693946947633369,0.1708955110571845,0.17483828663919368,0.17711036256128648,0.1782614678750687,0.17898231496836756,0.17935195982561228,0.18033398554769786,0.18305614570068465,0.18428052122189661,0.18480480778669475,0.18875635952688516,0.18893996279439826,0.18988178366684674,0.19006226134355808,0.19123071289670296,0.19155027848380052,0.19177786117128043,0.1923928718067025,0.1932590879595685,0.19465386919178423,0.1949933782853175],"n_dims_used":45,"mean_confidence":0.9146708170572917},"coverage":{"mean_confidence":0.9146708170572917,"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}}