{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000763","470:4700002355","496:4960000920","488:4880002630","496:4960000325","488:4880005988","493:4930004330","493:4930000666","493:4930001344","470:4700002176","493:4930002261","470:4700001119","470:4700003218","493:4930001338","496:4960004427","470:4700002692","481:4810001473","493:4930000503","488:4880001380","481:4810000036","470:4700001255","488:4880001336","493:4930003650","481:4810000559","481:4810001810"],"twin_admin_codes":[493,470,496,488,496,488,493,493,493,470,493,470,470,493,496,470,481,493,488,481,470,488,493,481,481],"twin_sims":[0.3940425945213432,0.38476058897311627,0.3287061009390191,0.30896890429821383,0.3050876396385127,0.30494189580545755,0.30342782831498416,0.28843898380780975,0.2868302795853663,0.28277253827943505,0.2783283962685511,0.2766343007030826,0.2762288542703947,0.2738736703915836,0.27343428207011955,0.2687310790666142,0.26136009294181334,0.25960636384554103,0.256767467617097,0.25045582130596694,0.24880707455432716,0.24403109601937661,0.2427763701348894,0.23219986650537078,0.22842259154223177],"twin_dists":[0.17724858431997284,0.17950270313761854,0.19373436410939127,0.1990526947139724,0.20012105169219688,0.2001613215921407,0.20058032903658635,0.20479618855940004,0.20525631202524208,0.20642384008728737,0.20771422285194302,0.2082094102093316,0.20832819733646687,0.20902033523199345,0.2091498655544262,0.21054445842141678,0.21276090326957822,0.2132939883330129,0.21416176144354504,0.21611307750059677,0.21662795728975046,0.21813189509295766,0.21853014422103784,0.22194153701410715,0.2231845277296176],"n_dims_used":45,"mean_confidence":0.9233284844292535},"coverage":{"mean_confidence":0.9233284844292535,"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}}