{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001732","489:4890002306","489:4890001745","489:4890003427","489:4890001748","489:4890001994","489:4890002068","489:4890001810","489:4890002162","489:4890002656","470:4700006980","489:4890001991","470:4700007922","489:4890001726","489:4890001898","489:4890003070","470:4700006468","489:4890003238","489:4890002916","489:4890003534","489:4890002653","489:4890003512","489:4890003576","470:4700006604","470:4700006951"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,470,489,489,489,470,489,489,489,489,489,489,470,470],"twin_sims":[0.8645179109765084,0.8409501583112222,0.7872895120480627,0.757333722666791,0.748201083832416,0.7418033774251176,0.7372286630159388,0.713161396753414,0.6962334280752822,0.6652637054287294,0.6549012632363573,0.6495913335939929,0.6471886950492154,0.6382518995635303,0.6265658134905114,0.622846674227527,0.615939794283527,0.6157362515297634,0.6083046619596454,0.6078194871627879,0.6029055434116272,0.5980198028073953,0.5927065041382135,0.5859850686366196,0.5758767767614006],"twin_dists":[0.07008007496573614,0.07644366108568167,0.08982193723511266,0.09683295344978826,0.09892370272652962,0.10037727842411272,0.10141146415007221,0.10678929560847483,0.11051857808553886,0.11725757014002824,0.11949452228640757,0.12063820583811732,0.12115520025609777,0.12307582998950924,0.12558284862510624,0.12637994191867247,0.12785957686599334,0.12790317114995295,0.12949462474065604,0.12959851435018407,0.13065073119211465,0.13169700931855144,0.1328351197895399,0.1342755196187355,0.13644383583394654],"n_dims_used":45,"mean_confidence":0.9139512803819444},"coverage":{"mean_confidence":0.9139512803819444,"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}}