{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001429","480:4800001978","480:4800001372","480:4800002079","480:4800001374","480:4800002237","480:4800002368","480:4800002367","480:4800001581","480:4800002179","480:4800001585","480:4800001355","480:4800002141","480:4800001292","480:4800001249","480:4800002281","480:4800001586","480:4800002327","480:4800002317","480:4800001809","480:4800001980","480:4800002316","480:4800002375","480:4800002080","480:4800002083"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6645310457857955,0.6283688197175976,0.6272234029085663,0.6186976321254319,0.5973529536722556,0.5760375633013183,0.5730340374070475,0.5674458220382632,0.5453226266220754,0.5299922819485217,0.523927132093267,0.5157440415461615,0.5127092376234647,0.5121282430139833,0.5115784403363968,0.5009850532998907,0.49563839386001424,0.48959211126172264,0.4862843615202604,0.4812050021425752,0.48091070266389957,0.4719879368365241,0.4632470158962161,0.46299532092157514,0.46203332531648783],"twin_dists":[0.11741597235634871,0.1251963102089677,0.1254418803121639,0.1272688607424512,0.1318398298466026,0.13640932080765758,0.13705422251277333,0.13825503682753237,0.1430245035408604,0.14634876331749108,0.14766936698053615,0.1494566663451117,0.15012124322380194,0.15024858430347807,0.15036912244185138,0.15269826940336192,0.153878925531394,0.15521850453935865,0.1559534357906937,0.1570849936359181,0.15715067080305417,0.15914811950512503,0.16111712523883098,0.16117401174329882,0.16139153603643702],"n_dims_used":42,"mean_confidence":0.9116104670933315},"coverage":{"mean_confidence":0.9116104670933315,"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}}