{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003198","488:4880005970","488:4880005892","488:4880005891","470:4700003371","466:4660002023","466:4660002418","488:4880005808","470:4700007657","466:4660002329","488:4880005972","488:4880005805","488:4880005347","493:4930003124","466:4660002782","470:4700008031","470:4700007845","488:4880006114","493:4930003477","488:4880004978","466:4660002024","488:4880006106","466:4660002124","488:4880006263","488:4880006220"],"twin_admin_codes":[470,488,488,488,470,466,466,488,470,466,488,488,488,493,466,470,470,488,493,488,466,488,466,488,488],"twin_sims":[0.6237980803813538,0.5670785514527895,0.5579391092001114,0.5224066999872649,0.3803335705628893,0.3767024516358171,0.3015842909084667,0.29824409150520176,0.29327681088399915,0.279530745148454,0.2711808939454721,0.26387505934676775,0.26322663126553975,0.24956043627367488,0.2392365245718583,0.2373096127108692,0.22415010388307827,0.22172371272224048,0.21440545799612515,0.20867883118902342,0.20819548756022405,0.20403285707181718,0.20293190399434152,0.19581637146659456,0.187294977725848],"twin_dists":[0.12617606253510089,0.13833400371999002,0.1403011726106078,0.14800095361808324,0.18058687571670295,0.18148068595483544,0.20109215795780416,0.20202418208021,0.20342162372091005,0.20736388708785863,0.2098161774995684,0.21200032390263843,0.21219598677325013,0.21639242334642556,0.21966092294847464,0.22028103698458243,0.2246069783621924,0.2254228456497051,0.22792039278588871,0.2299151803745549,0.23008523972137265,0.23156109259894575,0.23195487476895363,0.23453605998912133,0.23771434322207635],"n_dims_used":45,"mean_confidence":0.9173767937554254},"coverage":{"mean_confidence":0.9173767937554254,"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}}