{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005168","489:4890000518","489:4890000728","489:4890000620","470:4700003964","470:4700004825","489:4890001487","489:4890000678","470:4700005169","489:4890000844","470:4700005767","489:4890000796","470:4700004492","489:4890000520","470:4700005761","489:4890001204","470:4700003966","489:4890001219","489:4890000470","489:4890001157","489:4890000471","470:4700003965","489:4890001418","470:4700005904","470:4700003794"],"twin_admin_codes":[470,489,489,489,470,470,489,489,470,489,470,489,470,489,470,489,470,489,489,489,489,470,489,470,470],"twin_sims":[0.9375055370329861,0.9224189479559644,0.9077378557649414,0.887401824309117,0.8845636067430912,0.8739533964020678,0.8726076053956431,0.8571765520328458,0.8383816202089238,0.8365558903322454,0.8358772890715757,0.8340492070639355,0.8335035713127328,0.8265465115196362,0.8175237035231845,0.8137709031926251,0.8101568026159583,0.8036894100338756,0.8012277550167511,0.7982100817850014,0.7976664539582617,0.7966956617933013,0.7819574829976302,0.7815446200810873,0.7784935368615981],"twin_dists":[0.046658253237726016,0.052194605617706884,0.057144670267761974,0.06348123166444669,0.06432678382203709,0.06741680103517206,0.06780127495051162,0.07210347309530304,0.0771156796793074,0.07759105491067383,0.077767268366788,0.07824070230598956,0.07838165622965908,0.08016509183466881,0.08244225026439479,0.08337828763498635,0.08427392592411909,0.08586312456768783,0.08646364783370587,0.0871966621753149,0.08732835205712032,0.08756324938637908,0.09108913792733778,0.09118688090508392,0.09190757650762492],"n_dims_used":43,"mean_confidence":0.9117561162904252},"coverage":{"mean_confidence":0.9117561162904252,"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}}