{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000494","500:5000010138","484:4840000552","473:4730007066","473:4730007740","484:4840000996","498:4980001281","498:4980003631","473:4730008043","500:5000010715","498:4980002192","498:4980002119","471:4710000701","500:5000006824","484:4840000668","500:5000010582","473:4730008039","498:4980001899","500:5000010626","498:4980002905","498:4980001632","473:4730008140","498:4980002456","484:4840003560","484:4840001356"],"twin_admin_codes":[484,500,484,473,473,484,498,498,473,500,498,498,471,500,484,500,473,498,500,498,498,473,498,484,484],"twin_sims":[0.4383047951529146,0.4041091824594952,0.3938777992509606,0.39317501837807817,0.3830000750455678,0.3692995637355196,0.3682906281656977,0.36484772489299466,0.3635079394104707,0.3600892671404591,0.3304063915131785,0.2964745088153186,0.2963719215070308,0.28878153209731977,0.2844446314350073,0.274343816231325,0.26880245849762546,0.26463090885830215,0.2644823522313448,0.24797349446833292,0.24487489413619876,0.24377183175687997,0.24227124222300728,0.2295262707981484,0.2253339941704067],"twin_dists":[0.16681069555803793,0.17483153216991387,0.1772883866559936,0.1774582132159338,0.1799331313010673,0.18331609183394257,0.18356764384587104,0.18442865011402007,0.1847648100401505,0.1856254310956117,0.19328464643844775,0.20252043363414457,0.20254925598272963,0.20469841090816868,0.20594151720172188,0.20888187889709153,0.21052318078729454,0.21177262539221836,0.21181734576441213,0.2168891040409827,0.21786481710614905,0.2182140767715458,0.2186908471646376,0.22281994574466374,0.2242110327479155],"n_dims_used":45,"mean_confidence":0.9284717983669705},"coverage":{"mean_confidence":0.9284717983669705,"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}}