{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003913","485:4850003593","485:4850003272","485:4850002135","485:4850003611","485:4850002575","485:4850003685","485:4850002136","485:4850001888","485:4850004057","485:4850003757","485:4850003196","485:4850004049","485:4850003668","485:4850004194","485:4850003518","485:4850003763","485:4850002218","485:4850003009","485:4850003984","485:4850002572","485:4850003830","485:4850003604","485:4850003097","485:4850004245"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8357932611827822,0.7671142743456538,0.7193423241719806,0.6945562612390204,0.6820011533255821,0.6766332472354756,0.6642164706801573,0.6573620419706332,0.654019914732995,0.6493743577512253,0.6395627354483936,0.6308382717897202,0.6166482636478682,0.6120748713226507,0.6093016739725464,0.6032891555334694,0.6018122906607806,0.6004335186119308,0.579961394193341,0.5799312620611358,0.571116215617123,0.5552302255311621,0.5503849223003648,0.5503005076355508,0.5425381121223533],"twin_dists":[0.07778907018590393,0.09457136989476644,0.10541743778696218,0.11088606001122463,0.11362702936882384,0.11479404340413572,0.1174839720041167,0.11896394699527771,0.11968446336783442,0.12068490643951872,0.1227943273438512,0.12466675698756556,0.12770783501549102,0.1286872897037568,0.12928113467013327,0.13056858691475168,0.13088483705049478,0.13118009266607025,0.13556728484211575,0.13557374918673887,0.13746618592025273,0.14088507947217413,0.14193057936699313,0.14194880692585937,0.14362696689955437],"n_dims_used":45,"mean_confidence":0.9181068420410157},"coverage":{"mean_confidence":0.9181068420410157,"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}}