{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006112","480:4800005932","480:4800006098","480:4800006322","480:4800005993","493:4930003694","480:4800006099","493:4930001498","493:4930001226","493:4930002985","480:4800006072","480:4800005997","480:4800006249","474:4740003977","474:4740003975","494:4940000011","480:4800005949","494:4940000010","480:4800006111","480:4800006227","480:4800005989","493:4930001356","493:4930003510","480:4800006257","480:4800006354"],"twin_admin_codes":[480,480,480,480,480,493,480,493,493,493,480,480,480,474,474,494,480,494,480,480,480,493,493,480,480],"twin_sims":[0.5424593337677471,0.516057321236832,0.5153667235877463,0.47814311738551685,0.4609933722075094,0.45196575617798906,0.44495439486172045,0.3148305379984025,0.3093524016352199,0.29349131840464066,0.2730393750263913,0.2698838918405198,0.23953217280564618,0.2374654574648885,0.224938646090182,0.22122766998382937,0.2172406487062872,0.21637985949288688,0.19994389293415105,0.19689494063209248,0.18041849602488058,0.17575406060464843,0.17560789917933917,0.16937368707622896,0.16111487794059756],"twin_dists":[0.14364401963711598,0.14938811781277253,0.14953924059071286,0.15776892523134545,0.161626867554209,0.1636778090682694,0.165281140809033,0.19745371132748726,0.19894755360891292,0.20336098900768898,0.2092663920959618,0.21020124124000344,0.21956606619393107,0.2202307617118431,0.22434310056744108,0.22559037142272756,0.2269461113638834,0.22724100163766392,0.2330310595699482,0.23414068430154258,0.24035386471116169,0.2421850773474823,0.24224301440271626,0.24474693542340614,0.24816820226164968],"n_dims_used":43,"mean_confidence":0.9213522977607195},"coverage":{"mean_confidence":0.9213522977607195,"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}}