{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002157","481:4810005558","485:4850001261","489:4890000489","470:4700000834","489:4890000843","485:4850001152","485:4850000932","481:4810005770","485:4850003586","485:4850004034","489:4890001139","481:4810005703","485:4850003664","481:4810006099","489:4890001262","481:4810005787","485:4850003508","485:4850002608","485:4850000930","485:4850004172","485:4850001326","489:4890000696","489:4890001138","485:4850003959"],"twin_admin_codes":[485,481,485,489,470,489,485,485,481,485,485,489,481,485,481,489,481,485,485,485,485,485,489,489,485],"twin_sims":[0.5837199935394375,0.5438178982877447,0.5378812550407654,0.5374287764125504,0.5303669834465028,0.5220972338220029,0.5126495658544906,0.5114252824876896,0.5106012549388536,0.5031425321265194,0.4926770112577428,0.48907490074047916,0.4881145031774389,0.482813968741601,0.4773480186369082,0.4765518476027858,0.47517474887371575,0.4715518329480478,0.46964579127293093,0.46519771844255975,0.45638716248638167,0.4520043382897459,0.4469381901857339,0.4446607825986117,0.4329886675346165],"twin_dists":[0.13476114680271878,0.14335000114041752,0.14463580705560022,0.1447339183467006,0.14626728501838293,0.14806847125436115,0.15013432027033152,0.15040270645362994,0.15058344085642372,0.1522228482590815,0.15453442865348285,0.1553333214977605,0.15554661981167978,0.15672615337094994,0.15794675564487543,0.1581249220380478,0.15843331697310442,0.1592460622656208,0.15967448976598553,0.16067660513012752,0.16267149339865097,0.16366901213115495,0.16482653279357712,0.16534849086064998,0.1680400940836237],"n_dims_used":45,"mean_confidence":0.9196357727050781},"coverage":{"mean_confidence":0.9196357727050781,"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}}