{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008781","490:4900010129","490:4900009626","490:4900010564","490:4900009527","490:4900008782","490:4900009635","490:4900008791","490:4900010035","490:4900011296","490:4900008439","490:4900010662","490:4900008118","490:4900009723","490:4900010911","490:4900008884","490:4900010303","490:4900009623","490:4900008773","490:4900008008","490:4900010304","490:4900008774","490:4900010482","490:4900007886","490:4900008789"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26898608419045544,0.24328131541706383,0.19811112933580022,0.17679342873618648,0.1753212262232678,0.1606638496754777,0.1576035450718852,0.1466072768571711,0.1423918856800778,0.1384608399923788,0.12758547213510013,0.12408524973246272,0.1161127349970763,0.11292927971893948,0.1106659252304512,0.10766630247331967,0.10740037878616704,0.10452398329424722,0.10319783628766852,0.10219442686042372,0.10093753179210768,0.10027494403392324,0.09770469573378901,0.09122815854524642,0.08990588215625282],"twin_dists":[0.21046845952207235,0.21836971538265565,0.23369665526549901,0.2417740677043748,0.24235674881645103,0.24835866571008916,0.24966137274303,0.25450083731811474,0.25642712042635574,0.2582620544823757,0.26355042662907163,0.26532480161924177,0.2695134198469391,0.2712476782545585,0.27250374351782375,0.27419937804392946,0.2743514590276886,0.2760154453755325,0.2767946422033565,0.2773894151515015,0.2781409103686106,0.27854001926847016,0.2801080275444816,0.28420809312148587,0.28507328132827886],"n_dims_used":44,"mean_confidence":0.8893286965110085},"coverage":{"mean_confidence":0.8893286965110085,"n_dims_used":44,"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}}