{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003759","472:4720004961","472:4720004280","472:4720004121","468:4680002661","468:4680002438","499:4990001176","468:4680002738","467:4670003895","472:4720004582","468:4680003437","499:4990001171","477:4770003237","472:4720006817","468:4680005507","496:4960004238","479:4790001521","467:4670000548","479:4790004307","472:4720005466","470:4700000281","478:4780005479","468:4680003949","468:4680001378","489:4890004352"],"twin_admin_codes":[489,472,472,472,468,468,499,468,467,472,468,499,477,472,468,496,479,467,479,472,470,478,468,468,489],"twin_sims":[0.24116834970535833,0.23694963459892635,0.22762472671754025,0.22360798480860689,0.20222908363228315,0.2010512577678796,0.19248938232335894,0.18147596927781492,0.17836487391983405,0.17126753212046972,0.1703243627405999,0.16430333722488918,0.1604488374198423,0.15554559139858518,0.15332884077858408,0.13456501082283848,0.1334367922085292,0.12818863943548334,0.12663491606206867,0.126145691276495,0.12566920823637243,0.12309653953108454,0.12232025856836974,0.12029498589626035,0.1181846051578768],"twin_dists":[0.21904248030493703,0.2203972477612548,0.22344881509260575,0.22478875170848528,0.2322070226638026,0.2326309401821159,0.23576525185814817,0.2399433901327899,0.24115590382771487,0.24397940844080657,0.2443608854442157,0.24683266922636884,0.2484495993732839,0.2505478072498512,0.251512289663674,0.2601193622407115,0.26066475336345424,0.2632484002377191,0.26402860457794625,0.2642757705710442,0.2645171990806032,0.2658328897722623,0.26623399428940336,0.26728966750608696,0.26840424919026673],"n_dims_used":45,"mean_confidence":0.9186366611056858},"coverage":{"mean_confidence":0.9186366611056858,"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}}