{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006316","470:4700007175","470:4700006315","470:4700006592","470:4700006595","470:4700007078","470:4700005609","470:4700006731","470:4700006856","470:4700007083","470:4700006030","489:4890001555","470:4700006175","470:4700007177","470:4700006311","470:4700006730","470:4700006310","470:4700006597","470:4700007077","470:4700006857","470:4700006596","489:4890001476","470:4700006594","470:4700006180","470:4700007178"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470,470,470,489,470,470,470],"twin_sims":[0.9988200849810495,0.950311820495914,0.9304337711157602,0.9225996682000404,0.8826986900964252,0.8810488183041123,0.8681159773325792,0.8464259877787266,0.8379891087244661,0.8286086443612435,0.8256588186532391,0.8155252359166382,0.8046676579407669,0.802279748186261,0.7904668708489954,0.7649300958108093,0.7545983846953622,0.7392350830908253,0.7228133319543357,0.7207045716776137,0.6980901742980281,0.6957638238352509,0.6929903584670226,0.6910827632406721,0.6793965585611129],"twin_dists":[0.006310915703722135,0.04146439691321684,0.04931961417387371,0.052131259246238126,0.0648778303048992,0.0653624224432246,0.0690731960370418,0.07499788114912438,0.07721803941808843,0.07963907731711387,0.08039086899289398,0.08294149442330374,0.08562382433599304,0.08620729955975182,0.08906237681698227,0.09507856152637234,0.09746119569885667,0.10095839844329761,0.1046443926964696,0.1051142793449447,0.11011135491834446,0.11062150616301042,0.1112288651589404,0.11164609357095025,0.11419362115295785],"n_dims_used":42,"mean_confidence":0.9094397226969401},"coverage":{"mean_confidence":0.9094397226969401,"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}}