{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008726","473:4730008649","473:4730008943","473:4730008950","473:4730008874","473:4730009022","473:4730008799","473:4730008879","473:4730008946","473:4730008875","473:4730008729","473:4730008719","473:4730008725","473:4730008800","473:4730009158","473:4730008876","473:4730008728","473:4730009017","473:4730009222","473:4730009090","473:4730008665","473:4730008661","473:4730008945","473:4730008724","473:4730008646"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.67508074687384,0.6397332320602326,0.5373892820187695,0.5138827384403185,0.5127620648234711,0.4560746237206551,0.44338382073043464,0.44065004887454234,0.43595324777173444,0.4338339181855717,0.4337851029166688,0.42066592944246023,0.4126269370171259,0.4016361937580844,0.37454733234315324,0.3635792783048007,0.35436529980393144,0.3520781602452272,0.3251354477968459,0.3247170369284613,0.32259403513435186,0.2937524314148255,0.29139173477853814,0.29072644205458836,0.28664292379443623],"twin_dists":[0.1151310732479032,0.12275770814238499,0.14474248270871626,0.14986414842119794,0.15010966648158083,0.162742510128466,0.1656416045718505,0.16627021230179279,0.16735377399224075,0.1678442216172994,0.1678555295518478,0.17091366836252012,0.17280740227690902,0.17542275323543474,0.18201316039612217,0.18474689493551044,0.18707580066085433,0.18765870966954962,0.19468297594915732,0.1947945115617751,0.19536167479400654,0.2032872157500611,0.20395561183487915,0.20414456001281975,0.2053100001677939],"n_dims_used":45,"mean_confidence":0.9239843580457899},"coverage":{"mean_confidence":0.9239843580457899,"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}}