{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002069","470:4700001167","470:4700002910","470:4700001908","470:4700000200","470:4700000398","470:4700002233","470:4700000199","470:4700000250","470:4700000775","470:4700002905","470:4700000392","470:4700000251","470:4700001180","470:4700001042","470:4700000175","470:4700000324","470:4700000564","470:4700000229","470:4700007517","470:4700001299","470:4700000543","470:4700002075","470:4700001587","470:4700000384"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9061790913333241,0.8747464983188055,0.8707321254740658,0.8602283415409867,0.8230404118179924,0.7915144809412415,0.7893066091399199,0.7707760436671515,0.7693262468054037,0.7673319079401946,0.7494385380102877,0.7429862923645962,0.7422214740035177,0.7210383951873741,0.720327330684768,0.7109662776021383,0.6997327755445335,0.6836395287494547,0.6829848607467298,0.6816666215927882,0.6783448108024333,0.6763633757494607,0.6751432026602336,0.6704733126514719,0.6694635261475741],"twin_dists":[0.057649738605067745,0.06718947136005107,0.06833444549486084,0.07126723569359987,0.08105457834443246,0.08881119127168342,0.08934013568669855,0.09371817565225549,0.0940564184583278,0.0945207631386806,0.09864152737631801,0.10010916946072092,0.10028254947937823,0.1050399434374394,0.10519826165310267,0.10727511263964563,0.1097507451448692,0.11327028632547903,0.11341286691943492,0.11369983846945264,0.11442223154731572,0.11485264477700889,0.11511751893289968,0.1161300714415031,0.11634878189723237],"n_dims_used":43,"mean_confidence":0.9138637808866279},"coverage":{"mean_confidence":0.9138637808866279,"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}}