{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006634","493:4930006632","493:4930006631","493:4930006642","494:4940002678","493:4930005983","493:4930006703","493:4930006629","493:4930006630","493:4930006557","493:4930006818","494:4940001526","494:4940005170","493:4930006704","493:4930005449","493:4930005445","493:4930005980","494:4940006734","494:4940001524","493:4930006286","494:4940002338","493:4930005647","493:4930001665","493:4930006763","493:4930006357"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,494,494,493,493,493,493,494,494,493,494,493,493,493,493],"twin_sims":[0.26808007276969886,0.2671425660058094,0.26345662896974736,0.23453690497520802,0.23096380911292969,0.2286795964613917,0.1957076341010391,0.1936587898628677,0.1931184062198082,0.17500164340312338,0.17261844507676605,0.16237448436523422,0.16101475943554291,0.15869703606520508,0.15620350733739904,0.15426361171479014,0.14308116649315825,0.14069729853612295,0.13638749930421576,0.13385057989565763,0.13240017617080402,0.12533847150041055,0.12424987210598548,0.11921916925099085,0.11598261142277456],"twin_dists":[0.21073867999985935,0.21101889099678142,0.21212655062887062,0.22117913656330174,0.222346810261515,0.22309952663953192,0.23457600398468292,0.2353315305296891,0.23553172611594872,0.24248369624201857,0.24343562760814397,0.24763832839718278,0.24821044754979416,0.2491937989567087,0.2502634924872599,0.2511043445937097,0.2561092757894587,0.25721343114843515,0.25924555984196773,0.26046432376938333,0.2611689272254052,0.2646851883599269,0.26524050316451797,0.26785596637240394,0.26958358643523356],"n_dims_used":45,"mean_confidence":0.9276361253526476},"coverage":{"mean_confidence":0.9276361253526476,"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}}