{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002120","489:4890000019","481:4810005972","481:4810005966","470:4700005318","485:4850001783","470:4700000952","489:4890000115","481:4810005934","488:4880002864","481:4810001987","470:4700001501","485:4850003183","493:4930003107","488:4880001684","488:4880003220","470:4700005156","481:4810005780","489:4890000123","481:4810001169","485:4850001920","481:4810001550","488:4880001565","481:4810006151","488:4880003398"],"twin_admin_codes":[470,489,481,481,470,485,470,489,481,488,481,470,485,493,488,488,470,481,489,481,485,481,488,481,488],"twin_sims":[0.3835642301474413,0.3671857422076681,0.35251360839698287,0.34517931001204866,0.34084618168013475,0.33653682426309506,0.33329377019629824,0.3276256370291772,0.30989135705275905,0.2975585534822012,0.29695826653329976,0.27686387548813646,0.2582308594454751,0.25329006909965185,0.24478859369068703,0.24375600364247993,0.2429220967211745,0.2372119113233135,0.23713003978646088,0.23639373542774234,0.23507823538756767,0.23481095358620857,0.23070989287728505,0.22073351700727353,0.22005074930781054],"twin_dists":[0.17979509822411435,0.18384351379791758,0.18754757833821697,0.18942907515002966,0.19055061413301383,0.19167359812960108,0.19252384651164475,0.19402080653146156,0.19879991784705703,0.20221622454617108,0.20238459885424945,0.20814219687270447,0.2137136910089802,0.21523301665886527,0.21789210554613597,0.21821909580042162,0.21848382252648765,0.22031256628373685,0.2203389936438826,0.2205769338470916,0.22100325238630922,0.2210900619792338,0.2224302399633043,0.22575750886114074,0.22598885393138549],"n_dims_used":43,"mean_confidence":0.9091092486714207},"coverage":{"mean_confidence":0.9091092486714207,"n_dims_used":43,"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}}