{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000153","499:4990001959","485:4850000511","470:4700000707","499:4990003228","485:4850001714","470:4700000949","479:4790001860","485:4850000478","485:4850000352","485:4850001172","481:4810002711","485:4850000414","470:4700000582","470:4700000662","499:4990002490","477:4770003883","479:4790001482","499:4990000829","499:4990001773","470:4700004306","488:4880000866","485:4850000241","470:4700000261","485:4850000944"],"twin_admin_codes":[485,499,485,470,499,485,470,479,485,485,485,481,485,470,470,499,477,479,499,499,470,488,485,470,485],"twin_sims":[0.5585138188650173,0.5023607794909362,0.45193047115334084,0.4483009770633138,0.4325662181171341,0.430987015144932,0.42950826122940317,0.42850013387550556,0.4247345410216746,0.41787823348515857,0.4070866764327618,0.39414704114289606,0.37459812687423827,0.37241897738606755,0.36382961709854755,0.3621567965248232,0.3563894556900514,0.34952672449827066,0.34403064139596645,0.34401358390566805,0.34182439632188116,0.33934520637886323,0.337300057687699,0.3364706056630466,0.33519974815906356],"twin_dists":[0.14017734536814072,0.1523950502634518,0.16368585449460765,0.16451467916032161,0.1681380472208071,0.16850455899042188,0.1688482523919211,0.16908283920421127,0.16996109170102291,0.17156859200332647,0.1741218442788372,0.1772233617408219,0.1820005931333686,0.18254050006296307,0.18468404222856455,0.1851044550209898,0.1865615406363148,0.1883113116882996,0.18972565034769195,0.18973005838611517,0.1902967624859736,0.19094088482705077,0.1914741434626753,0.19169091446195272,0.19202360515105263],"n_dims_used":45,"mean_confidence":0.9154296875},"coverage":{"mean_confidence":0.9154296875,"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}}