{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002596","496:4960006928","496:4960006914","496:4960007058","496:4960005586","478:4780001204","496:4960006526","493:4930000153","493:4930000353","470:4700002350","470:4700007103","493:4930000408","496:4960004377","470:4700006124","496:4960005444","493:4930001732","496:4960004841","470:4700005967","496:4960012272","489:4890002176","496:4960005292","493:4930003790","470:4700008783","470:4700008907","470:4700002863"],"twin_admin_codes":[466,496,496,496,496,478,496,493,493,470,470,493,496,470,496,493,496,470,496,489,496,493,470,470,470],"twin_sims":[0.3022630148430685,0.2756195766846008,0.2420491009127507,0.2372813383149313,0.23326403759275732,0.2278260320019974,0.2276140188927863,0.19982787639541386,0.1935996038124269,0.19343949876418973,0.18852026475643213,0.17959273358440117,0.17396971613108447,0.169234195970194,0.15579505974247504,0.1550262463171536,0.15408392748377508,0.15045812219507423,0.14669974901625704,0.14613181422219157,0.14246480158584326,0.14157138163499344,0.13139621971667778,0.13080753961229444,0.12919750326403234],"twin_dists":[0.20090350981881994,0.20850690326766144,0.21876158853897593,0.2202901605683627,0.22159375613224278,0.22338207631197793,0.22345236615430292,0.23307306762065297,0.23535343818391977,0.2354127242523399,0.23725120506895056,0.24067558308056536,0.24289473973393486,0.2448037107358991,0.2504398975900152,0.2507728610908441,0.25118261999518693,0.2527766261682955,0.25445904343924836,0.25471603666640436,0.25639344306032685,0.2568069702754422,0.261660056863407,0.26194935218831417,0.26274562197956897],"n_dims_used":45,"mean_confidence":0.9232754177517362},"coverage":{"mean_confidence":0.9232754177517362,"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}}