{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001943","480:4800002356","480:4800002340","480:4800001889","480:4800001506","480:4800002159","480:4800002167","480:4800002111","480:4800001610","480:4800001716","480:4800001395","480:4800002207","480:4800001667","480:4800001435","480:4800002254","480:4800001954","480:4800002209","480:4800001444","480:4800002160","480:4800001663","480:4800002203","480:4800001320","480:4800002172","480:4800001279","466:4660004548"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466],"twin_sims":[0.5440377373096948,0.3829110982877731,0.34941781840925185,0.3440999817716603,0.33257456323020995,0.31650826283889405,0.2992321530834332,0.29422359222185696,0.2912186361494944,0.2720339623395364,0.27124178137655747,0.258450498478786,0.2529355951905451,0.24671893091019065,0.24390616982435295,0.24183533505915564,0.24080767703752204,0.24070290034196193,0.24000116241941005,0.2262617841946199,0.21541714467226408,0.2139187716520441,0.21169489218646428,0.21054183010376956,0.20436735742210288],"twin_dists":[0.1433024363521616,0.17995491032643454,0.18833922289048072,0.18970773243349878,0.19271301358356124,0.19699917162319236,0.2017478475113145,0.20315419500790602,0.20400474843992214,0.20956353125928553,0.20979812874607254,0.2136465789912724,0.2153427398164156,0.21728320174463295,0.21817148720206098,0.21882970243496241,0.21915769901501017,0.21919119144395385,0.21941575001995883,0.22390170360935482,0.22757174703275596,0.22808850956750507,0.2288600168636507,0.2292622002243329,0.23144173921168615],"n_dims_used":43,"mean_confidence":0.920233970464662},"coverage":{"mean_confidence":0.920233970464662,"n_dims_used":43,"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}}