{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005096","488:4880005193","488:4880004456","488:4880005383","470:4700000025","488:4880004450","488:4880004455","488:4880006143","488:4880004812","488:4880005283","488:4880006147","488:4880004375","488:4880005298","488:4880005202","488:4880005198","488:4880004370","488:4880005209","488:4880004438","470:4700003963","488:4880004280","488:4880004548","470:4700000658","470:4700000938","488:4880005491","470:4700000287"],"twin_admin_codes":[488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,470,470,488,470],"twin_sims":[0.8358299841268445,0.7883887587203924,0.7730174399134505,0.759706879943445,0.7557695917277117,0.745229557887338,0.739261818335363,0.7362723347959268,0.7235123890575431,0.7041200109890248,0.7022300113816263,0.7009650514741834,0.7008510986589559,0.6579614144773408,0.6527397949490377,0.6438592907612137,0.6438294291924486,0.6350763918527775,0.6307587916263555,0.6251230129023782,0.6171764019126779,0.6067703560122734,0.6023163153180339,0.5946447184423532,0.5897141617637545],"twin_dists":[0.07777954255786021,0.08955954089736867,0.09319409320266163,0.09628642660870139,0.09719241615875523,0.09959992663133506,0.10095235600848002,0.10162713213445833,0.10448846186475699,0.1087859076242806,0.10920186047948313,0.10947999427696134,0.10950503963528527,0.11883465767132936,0.11996026372145824,0.12187114489400318,0.12187756388975154,0.12375750528560768,0.12468380349519047,0.12589210813912122,0.1275947131009159,0.12982316189033452,0.130776906004011,0.13241991052886473,0.13347626757233333],"n_dims_used":45,"mean_confidence":0.9200166490342881},"coverage":{"mean_confidence":0.9200166490342881,"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}}