{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003689","480:4800003061","480:4800003688","480:4800002700","480:4800002603","480:4800002845","480:4800003684","480:4800002937","480:4800003693","480:4800003753","480:4800003333","480:4800002648","480:4800002749","480:4800003282","480:4800003561","480:4800003103","480:4800003621","480:4800003692","480:4800003101","480:4800003698","480:4800002892","480:4800003334","480:4800002801","480:4800003104","480:4800003279"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7653242936650325,0.7198443369781383,0.6227253233460917,0.6081645187900928,0.5957085045011394,0.5617957686972265,0.5442106075801203,0.5414144026266792,0.5412838718035787,0.5362180263764247,0.5163054193898369,0.5144962323381693,0.5097769788576224,0.5033783623330136,0.5030358932518265,0.4798791300970982,0.47490799863576155,0.4747162513660832,0.4736405594985702,0.4682479272013462,0.45374296935824177,0.44949619096394855,0.4434227964758949,0.42361113280755835,0.42330703896634136],"twin_dists":[0.0949871176530623,0.10530575325264764,0.12640594524823057,0.12952463339045228,0.13219204597231554,0.1394705539785854,0.14326503622404407,0.14387025338395862,0.1438985197287698,0.14499652564473806,0.14933383882301676,0.14972980025025448,0.1507643045281996,0.15217091464115548,0.15224633403414103,0.15738098190807123,0.15849308826654826,0.15853606029824677,0.15877723720196998,0.15998906620672348,0.16327288186382014,0.16424146609439816,0.16563265328448892,0.17022372981484304,0.1702948729553758],"n_dims_used":42,"mean_confidence":0.9127551487513951},"coverage":{"mean_confidence":0.9127551487513951,"n_dims_used":42,"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}}