{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002046","489:4890001879","489:4890002531","489:4890001700","489:4890001695","477:4770000900","489:4890002193","467:4670003441","484:4840003008","489:4890003538","489:4890003664","489:4890002869","466:4660012383","489:4890001751","467:4670001285","499:4990001770","500:5000002629","473:4730001568","472:4720006584","467:4670001003","473:4730002891","489:4890002615","477:4770000493","489:4890002663","499:4990000175"],"twin_admin_codes":[489,489,489,489,489,477,489,467,484,489,489,489,466,489,467,499,500,473,472,467,473,489,477,489,499],"twin_sims":[0.4141258778976709,0.36071084078511545,0.328482504882299,0.32058115549200095,0.31611889666738435,0.2957858849741849,0.29552462880309904,0.2764303736925444,0.273674709917028,0.260097940599275,0.24923614388202225,0.24468597578152557,0.24405074195032792,0.23052777861275112,0.2300124965206159,0.22867704594098573,0.2285150073461589,0.22461494457780984,0.22457099625470942,0.21417227624605054,0.21349586969343184,0.21218300930582798,0.20747803474872115,0.20740750206352737,0.2073792636427718],"twin_dists":[0.1724531031521556,0.18546864717668674,0.19379359916078062,0.19590134547196528,0.19710453934696925,0.2027140182682662,0.20278753160743207,0.20826914314974948,0.2090789723428664,0.21314433492565665,0.21649375551041433,0.2179245616872768,0.21812567001666153,0.2224901148389686,0.2226596965857662,0.22310036988114423,0.22315395510617594,0.2244513494791137,0.22446605422068633,0.2280009088979139,0.22823480321562328,0.22869021112493154,0.23033816468916185,0.2303630618853648,0.2303730313299246],"n_dims_used":45,"mean_confidence":0.9194831000434027},"coverage":{"mean_confidence":0.9194831000434027,"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}}