{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006316","470:4700006317","470:4700007175","470:4700006592","470:4700006857","470:4700006315","470:4700006311","470:4700007083","470:4700007177","470:4700006175","470:4700007178","470:4700006310","470:4700005743","470:4700006727","470:4700007077","470:4700007179","470:4700006595","470:4700006966","470:4700005603","470:4700006177","470:4700007181","470:4700005895","470:4700005609","489:4890001555","470:4700006731"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470],"twin_sims":[0.889719395314081,0.8810488183041123,0.8663051688062391,0.8629039389819373,0.8203728708693249,0.8042735337559281,0.8019987082504184,0.7958327447600075,0.776030800116092,0.7721252460423926,0.7612069912074975,0.7556109324456212,0.7512826805093731,0.7438286137413964,0.7434542722481858,0.7258663892710051,0.7220229135929394,0.7207974750722584,0.7152307491448083,0.707844559653292,0.7020168104516022,0.6985590923235618,0.6952030583261095,0.6921892682646904,0.6896420766376953],"twin_dists":[0.06278438242440941,0.0653624224432246,0.06958122921710953,0.07052840093402937,0.08172734767386043,0.08572028082274416,0.08627582461025354,0.08777175653424317,0.09248724512814481,0.09340287555790305,0.09594023778283157,0.09722884585840055,0.09822037361755911,0.0999180787896163,0.10000302097853599,0.10396277370968392,0.10482060436331256,0.10509359341608883,0.10633065671940808,0.10796480391753634,0.10924875262069904,0.1100084447802588,0.11074438059281912,0.11140412948564524,0.11196092985676359],"n_dims_used":42,"mean_confidence":0.9095684233165923},"coverage":{"mean_confidence":0.9095684233165923,"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}}