{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002629","488:4880001932","488:4880001323","488:4880001764","481:4810000977","488:4880001402","488:4880002765","496:4960011698","488:4880001667","481:4810001564","488:4880002082","496:4960011350","481:4810001410","488:4880002855","481:4810000969","488:4880001225","488:4880001934","470:4700001122","481:4810000881","496:4960009372","488:4880002178","470:4700000898","470:4700001123","496:4960009749","493:4930002105"],"twin_admin_codes":[488,488,488,488,481,488,488,496,488,481,488,496,481,488,481,488,488,470,481,496,488,470,470,496,493],"twin_sims":[0.5134575638056507,0.48717468603948916,0.45544324749895776,0.376767434577289,0.36325328908348115,0.3535294072365681,0.336317743242664,0.32465303649329985,0.3210673371792042,0.31122885164023434,0.3094418149928029,0.30912602844290354,0.3090538383394515,0.307380527632722,0.3063820704627217,0.30278457019313776,0.30065080669503325,0.2969794842012353,0.2964888489887973,0.2954857963755793,0.2953701777568827,0.2950035252200994,0.2941558567765278,0.2877217106053706,0.28753110538021026],"twin_dists":[0.1499572802348821,0.15575547041363638,0.16288602877382719,0.181464653503627,0.1848287740623925,0.18728861217709583,0.19173089541552202,0.19481157916759795,0.1957708226446436,0.1984341730004099,0.1989230504548435,0.19900960789961822,0.19902940241416853,0.1994889708036119,0.19976387986907918,0.20075871344821147,0.201352020269664,0.20237864410696194,0.20251640516810293,0.2027984617074065,0.20283100970933457,0.2029342764665084,0.20317331069700714,0.20500115357923418,0.20505567155262452],"n_dims_used":45,"mean_confidence":0.9284143235948351},"coverage":{"mean_confidence":0.9284143235948351,"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}}