{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003941","481:4810002422","470:4700003446","470:4700005157","489:4890000115","470:4700006016","470:4700005226","479:4790003308","470:4700001767","488:4880004983","470:4700001957","470:4700001466","488:4880001215","470:4700005893","472:4720001570","479:4790003309","488:4880005363","488:4880002876","496:4960011723","481:4810001169","489:4890000024","481:4810002415","470:4700004222","470:4700003267","480:4800005613"],"twin_admin_codes":[480,481,470,470,489,470,470,479,470,488,470,470,488,470,472,479,488,488,496,481,489,481,470,470,480],"twin_sims":[0.35365490353686957,0.3412335965670818,0.33732929835837755,0.3086604854513822,0.3080222907313774,0.3075878915340879,0.2963404715661705,0.2920630329634828,0.28317132846721715,0.2769542662489346,0.2663531283583203,0.26163188035537654,0.26142463564155577,0.2600187939606574,0.2576520044245054,0.25534516036223814,0.2534374047118252,0.25333544135221076,0.2510423213228223,0.2460855661913443,0.2409053696602399,0.24089153655158355,0.24045396951555129,0.2374863319145031,0.23487472385990427],"twin_dists":[0.18725664519104082,0.19045003146539108,0.19146650689319236,0.19913730639524377,0.19931254329423742,0.1994319410837482,0.20255809315634404,0.20376521783587243,0.20630865130089193,0.20811574222262336,0.21125531978511286,0.21267848863436495,0.2127413269935568,0.2131684179491959,0.21389073629806224,0.21459880216791713,0.21518743941355797,0.21521897927276598,0.21593044457178154,0.21748265067052167,0.2191264795644003,0.2191308996861071,0.21927080146867847,0.22022402928177717,0.221069344363115],"n_dims_used":43,"mean_confidence":0.9112998607546784},"coverage":{"mean_confidence":0.9112998607546784,"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}}