{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001640","471:4710001245","498:4980001748","498:4980002019","471:4710001777","471:4710001454","476:4760003365","471:4710001248","498:4980002599","471:4710001537","471:4710000915","471:4710001421","471:4710001569","471:4710000928","471:4710001694","476:4760004140","471:4710001492","471:4710001289","471:4710001527","498:4980001931","498:4980001937","476:4760002105","498:4980002443","476:4760004231","484:4840000834"],"twin_admin_codes":[471,471,498,498,471,471,476,471,498,471,471,471,471,471,471,476,471,471,471,498,498,476,498,476,484],"twin_sims":[0.4927419759955607,0.44776990147202494,0.3638650551812979,0.35177840974831626,0.34418822572974406,0.29052823177854353,0.27067754702523006,0.2501268574835923,0.23994863913174555,0.23964019763243882,0.23962117135821318,0.22647956541754635,0.21557958455809534,0.21555851710123322,0.21302740868127643,0.21012469916362306,0.2073913784391405,0.20696033070618347,0.2032792124412111,0.1999843688791319,0.19896694820892508,0.1982091414545174,0.19679355796846298,0.19413353037606584,0.1939555913466359],"twin_dists":[0.1545200363792412,0.1646361653018171,0.18467514653531203,0.18773525102897526,0.18968493250911347,0.2042009029747691,0.20996547960203296,0.21621563466112076,0.21943257479734546,0.2195314261411999,0.21953752651269826,0.2238292164800904,0.22751587025076594,0.2275231155242858,0.2283970859566542,0.22940806206446232,0.2303687541433745,0.23052104259716474,0.23183049369918807,0.23301640772094928,0.23338532510738766,0.23366095332133413,0.23417778459782784,0.23515597403627342,0.23522173992976697],"n_dims_used":45,"mean_confidence":0.9270114474826389},"coverage":{"mean_confidence":0.9270114474826389,"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}}