{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003296","485:4850003288","485:4850004064","485:4850003867","485:4850003633","485:4850002832","485:4850004688","485:4850003204","485:4850003703","485:4850003770","485:4850004218","467:4670000718","467:4670000459","485:4850003793","485:4850003214","485:4850004359","485:4850003391","485:4850004294","485:4850002821","485:4850002842","485:4850004004","485:4850004563","485:4850002833","485:4850004006","485:4850003217"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,467,467,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8600519557669074,0.8461956160196827,0.7707441897037862,0.7214327981893814,0.7030576671429528,0.6949865801653266,0.6925140133138448,0.6771844181290468,0.6508306003584755,0.647373216724715,0.6367961477808546,0.6362779549216234,0.6341704060638065,0.6263368333837674,0.6236303672588817,0.6234544374921084,0.6181796946145774,0.6156935861279399,0.6067804738417741,0.603608352188492,0.5978715314669234,0.5853867777477422,0.5778827547858985,0.5758724206304412,0.5747298053682571],"twin_dists":[0.07131575385208629,0.07505907684913195,0.09372561356150842,0.10495209421341951,0.10901976697777968,0.1107918051249794,0.11133308985163258,0.11467433877313131,0.12037142542951655,0.12111550566376575,0.12338837660168067,0.12349961263290844,0.12395192510071457,0.1256319329616649,0.12621200354458542,0.12624970477371822,0.12737980811849645,0.12791230906318768,0.12982099539122682,0.13050023658363777,0.13172876452322713,0.13440377958520117,0.13601328858193484,0.13644477094951787,0.1366900754558625],"n_dims_used":45,"mean_confidence":0.9193378024631076},"coverage":{"mean_confidence":0.9193378024631076,"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}}