{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002794","470:4700007560","489:4890002879","489:4890003199","489:4890002968","470:4700008194","479:4790000023","470:4700008209","470:4700008297","489:4890003049","489:4890001805","470:4700007737","470:4700008007","470:4700008300","489:4890003048","489:4890002710","489:4890002883","489:4890002969","489:4890001899","470:4700007741","489:4890002234","470:4700008471","470:4700008301","489:4890002316","489:4890002882"],"twin_admin_codes":[489,470,489,489,489,470,479,470,470,489,489,470,470,470,489,489,489,489,489,470,489,470,470,489,489],"twin_sims":[0.9251277195323975,0.9088222397311212,0.8676817095838776,0.8421565282947039,0.8259267957603267,0.8199949254898982,0.8046203421804972,0.8036546982545185,0.7809380232216069,0.7750592500587337,0.7733577519886997,0.7683376997265131,0.7592703814878742,0.7563896314335898,0.7524102083189089,0.7067620599949843,0.6969315984471545,0.694200334751249,0.6868577622029413,0.6798707128864867,0.6681049627361972,0.6613277546839,0.6446159968451344,0.6443216462842438,0.6422289237111336],"twin_dists":[0.05123823436805585,0.056791177392361794,0.06919527561022665,0.07612669962303405,0.08032275260615342,0.0818223962528491,0.08563540746096164,0.08587160889778567,0.09133039306062916,0.09271543094793808,0.09311439701818021,0.0942867184220461,0.09638705422633884,0.0970499913534139,0.09796249531670087,0.10820364418318372,0.11036550383148684,0.1109640039429715,0.11256875215542783,0.11409052396777812,0.11664290645665129,0.11810807801321907,0.12170847097682037,0.12177175250520937,0.12222154785627064],"n_dims_used":45,"mean_confidence":0.914564683702257},"coverage":{"mean_confidence":0.914564683702257,"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}}