{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002803","489:4890003200","470:4700007647","470:4700008301","470:4700007741","489:4890003129","470:4700008300","470:4700007276","489:4890001805","470:4700008103","489:4890002879","470:4700007737","470:4700008209","489:4890002883","470:4700008297","489:4890002968","470:4700008021","489:4890002880","489:4890001720","470:4700007560","470:4700008115","489:4890003047","489:4890002794","489:4890002710","470:4700007742"],"twin_admin_codes":[489,489,470,470,470,489,470,470,489,470,489,470,470,489,470,489,470,489,489,470,470,489,489,489,470],"twin_sims":[0.7543704090427941,0.7067151553641783,0.6755425828366249,0.6508801389552057,0.6451441327849311,0.6383123049854132,0.6206874252088471,0.6198870652427748,0.6089171637042495,0.6015157642655631,0.5955105951706035,0.5935941392889698,0.5871973618253193,0.5862720290656029,0.5711206934406715,0.5641886479913616,0.5620495632429425,0.550306766881854,0.5489960384469598,0.5478406827204478,0.5423876943379591,0.5416501073507622,0.5412521330908434,0.5376311008701188,0.5362188849790126],"twin_dists":[0.09751347595399318,0.10821398945603292,0.11503083631963942,0.1203607594010417,0.12159491857532352,0.12306285935984423,0.1268425900424343,0.1270140575021735,0.1293634701281173,0.13094833538589412,0.13223443733330156,0.13264496137442167,0.13401565714850525,0.13421400483683954,0.1374652238780787,0.13895557825721142,0.13941592086190444,0.1419474553585733,0.1422305377340756,0.14248015682821663,0.14365952744146532,0.1438192149090415,0.14390539291242574,0.14469004619533124,0.1449963393756403],"n_dims_used":42,"mean_confidence":0.9079236530122303},"coverage":{"mean_confidence":0.9079236530122303,"n_dims_used":42,"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}}