{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002709","493:4930000640","493:4930002727","493:4930003753","493:4930002542","493:4930001290","493:4930001418","493:4930003402","493:4930000475","493:4930000550","493:4930000554","480:4800004105","493:4930002039","493:4930001404","493:4930004241","493:4930003415","493:4930002211","493:4930003241","493:4930000622","493:4930001302","493:4930001052","493:4930001556","493:4930003238","493:4930001575","493:4930001890"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5681303510470865,0.5381610607551711,0.5050108564473886,0.49337768371189555,0.46079441986653075,0.4257195643221746,0.41467762900648764,0.4022444565907123,0.39054871278404635,0.3828156742418394,0.3782143077252038,0.370122916990895,0.3674772349743593,0.3624383734831551,0.36104866214041,0.35336274643513027,0.35157192366652573,0.3451498462534364,0.3422957691516619,0.33660457989646336,0.3300561984418044,0.32633827191231807,0.3173637747155626,0.3112547666698914,0.30458340725910094],"twin_dists":[0.1381078721556048,0.14457514457182538,0.15181159339302705,0.15437923116715646,0.16167190997561234,0.16973104394191618,0.17232282774397437,0.17527718326824548,0.1780941120772556,0.1799782701628136,0.18110803231834333,0.18311106355384804,0.1837706930647005,0.18503362039234128,0.18538349387065248,0.18733107387936748,0.18778799708029603,0.1894366758618729,0.19017457746767455,0.19165588176660198,0.19337716646898073,0.19436278229673987,0.19676791563709872,0.19842709529061694,0.20026042158592294],"n_dims_used":45,"mean_confidence":0.9250583224826389},"coverage":{"mean_confidence":0.9250583224826389,"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}}