{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003192","471:4710003279","471:4710003370","471:4710003323","471:4710003597","471:4710003196","471:4710003606","471:4710003459","471:4710003236","471:4710003240","471:4710003106","471:4710003569","471:4710002673","471:4710003596","471:4710003567","471:4710003460","471:4710003566","471:4710003369","471:4710003571","471:4710003604","471:4710003067","484:4840006155","484:4840005770","471:4710002891","476:4760000801"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,471,476],"twin_sims":[0.8073844397413084,0.5498770496954358,0.37356085460811367,0.35955336610144345,0.32443183918992546,0.30504563051716493,0.2770392102991964,0.23662283663794872,0.2134303382029072,0.20891936635773337,0.19507915954790203,0.1868160818292379,0.18639786723986806,0.18576545863970942,0.16998955848661085,0.15736218033249294,0.14394408367724898,0.14341126702960283,0.13681082994210783,0.12349618050388578,0.12018361101400991,0.11916738847564651,0.11047817906772839,0.1047649439931548,0.10226098612433475],"twin_dists":[0.08495724330193168,0.14204025058533754,0.1822573947479014,0.18576071613688144,0.1948705823604358,0.20013265792317134,0.20809088646481994,0.22050284691787111,0.22825748992290265,0.22983065056312782,0.23480717232645446,0.23789593545031965,0.23805478543896139,0.23829546870348878,0.24449666573926748,0.24976489814220595,0.2557129623007988,0.2559574608942914,0.2590438452286393,0.265627145758545,0.26734811405831543,0.2678833216408378,0.27260882284852234,0.2758746931716464,0.27734982121229557],"n_dims_used":45,"mean_confidence":0.9250369601779513},"coverage":{"mean_confidence":0.9250369601779513,"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}}