{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004913","484:4840003717","484:4840006038","498:4980004963","484:4840005141","484:4840004767","484:4840004443","498:4980004774","498:4980004888","498:4980004910","498:4980004814","498:4980004978","498:4980005230","484:4840003354","498:4980004908","484:4840005797","484:4840003815","498:4980004922","498:4980005058","484:4840005158","489:4890005303","484:4840004668","468:4680001027","484:4840004786","484:4840004784"],"twin_admin_codes":[498,484,484,498,484,484,484,498,498,498,498,498,498,484,498,484,484,498,498,484,489,484,468,484,484],"twin_sims":[0.6146189861794152,0.5748694174052006,0.49967872559507365,0.4467936285158175,0.4342193875556836,0.4055740907592124,0.38993053376796566,0.3879489466718893,0.3873396732871093,0.38467103330597874,0.3790953368496209,0.34261948428930517,0.3421543533237745,0.33427932292600643,0.31306375062098185,0.29099422116794516,0.28690982485455796,0.2692639880337941,0.25946887974948324,0.25329602689124114,0.25317309541806937,0.2501850068969767,0.24885950327760264,0.24326946812203998,0.23923665666493088],"twin_dists":[0.12814245657512505,0.1366601000735691,0.1529864058665128,0.1648596346917022,0.16775494652346837,0.1744820798564276,0.17824407997439218,0.17872555990797076,0.17887383213101815,0.179524575882137,0.18089120349987586,0.19009071894770063,0.19021122456707276,0.1922649855372503,0.1979338686561471,0.2040684778147019,0.20523352411890242,0.21038568692763604,0.2133358752684723,0.21523117333054198,0.21526921365906887,0.21619749983714653,0.21661155099772608,0.2183734769822646,0.21966088055027963],"n_dims_used":45,"mean_confidence":0.9322718302408854},"coverage":{"mean_confidence":0.9322718302408854,"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}}