{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000853","488:4880001123","488:4880000093","496:4960004490","488:4880000862","488:4880000689","496:4960005390","496:4960005238","488:4880000235","470:4700002421","496:4960004482","496:4960005082","496:4960004799","496:4960004792","496:4960005093","470:4700001770","488:4880000397","488:4880000409","496:4960005382","496:4960005101","499:4990001424","496:4960004945","470:4700005131","496:4960004934","488:4880000039"],"twin_admin_codes":[488,488,488,496,488,488,496,496,488,470,496,496,496,496,496,470,488,488,496,496,499,496,470,496,488],"twin_sims":[0.7299781198488106,0.6691523428463935,0.6416751487396708,0.5955268056090243,0.5928348364404614,0.5839889160852114,0.5812824042404141,0.576629705568875,0.5658016295291264,0.5631159445555731,0.5583446054984809,0.5498156325454352,0.5491849480821607,0.5347140333789286,0.5299536851783101,0.520340807710977,0.5175082954964654,0.5086064791926397,0.5003434941600794,0.5002385533431766,0.49747223324304063,0.4900599164523464,0.48855939655208863,0.48766907250936564,0.4875461153255113],"twin_dists":[0.10304224439864056,0.1164161649104146,0.12234054028355303,0.13223096510574325,0.13280762635432983,0.13470348362885437,0.13528391095560527,0.1362822171167961,0.13860860240748055,0.13918640156926143,0.14021380228436137,0.1420535142736088,0.14218973142319188,0.1453228998051806,0.1463571568236786,0.14845185461405136,0.1490707629790606,0.15102126679832098,0.15283975185600457,0.15286289914929319,0.15347357093845082,0.1551146865331863,0.15544779602772416,0.15564559027605562,0.15567291502627656],"n_dims_used":44,"mean_confidence":0.9278573122891512},"coverage":{"mean_confidence":0.9278573122891512,"n_dims_used":44,"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}}