{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003388","493:4930003043","493:4930003212","493:4930002362","493:4930003896","493:4930003209","493:4930003557","493:4930002359","493:4930003573","493:4930003757","493:4930002870","493:4930001031","493:4930001733","493:4930001142","493:4930001892","493:4930002702","493:4930000712","493:4930002056","493:4930002532","493:4930001404","493:4930002233","493:4930002198","493:4930002710","493:4930002019","493:4930003427"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7422885224728413,0.7231189852249483,0.6534262072637032,0.4591301859379486,0.37791838784525644,0.36447060685065646,0.3628217223989871,0.33569998123382094,0.321500287258333,0.30949792934590037,0.2965998287113751,0.2789089178083189,0.2691469487329132,0.25623523839229456,0.23699482770878216,0.23669269238587898,0.21927181139199853,0.21749275794966827,0.21585574655974502,0.21303286640397873,0.1957678104994398,0.19430021754035506,0.19275231179023739,0.19166929900183535,0.18938490071743386],"twin_dists":[0.10026735482009985,0.10457622410904535,0.11981238871829418,0.1620489605390655,0.18118091573854458,0.18452320809731423,0.1849372284627135,0.19189257050500141,0.19565468377079134,0.1989076747528615,0.20248523243286098,0.2075449580154509,0.21042054018540665,0.2143251228141722,0.22038265186804176,0.2204802662324189,0.2262533726230071,0.2268598923106141,0.2274209399451451,0.22839519392084862,0.23455389665752957,0.2350944048010264,0.23566757449924405,0.2360705082862861,0.2369256544304174],"n_dims_used":45,"mean_confidence":0.9250808715820312},"coverage":{"mean_confidence":0.9250808715820312,"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}}