{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003160","473:4730003161","473:4730003091","473:4730003087","473:4730003022","473:4730003086","473:4730003432","473:4730003817","473:4730003581","473:4730004186","473:4730003505","473:4730003156","473:4730003359","473:4730003082","473:4730004011","473:4730004280","473:4730003090","473:4730003215","473:4730003357","473:4730003351","473:4730003502","473:4730004110","473:4730003159","473:4730006777","473:4730006778"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9650051251208078,0.8545440975989889,0.8491660296236906,0.8465629438327502,0.8341290987905162,0.8319987312478839,0.7944325318175831,0.7917679333879154,0.7699607457623575,0.7627088643717523,0.7621838599073059,0.761627802713611,0.7551434516358443,0.7479827019056433,0.6940995153707998,0.6885312986993963,0.6876077100777328,0.6785973004954101,0.6417233526773073,0.6279269953393921,0.6266205113030998,0.6191669092005956,0.6118393292494673,0.6105834099545795,0.6089573421272405],"twin_dists":[0.034665477018402405,0.07281944983595197,0.07426744043461603,0.07496148451644787,0.07822005033021809,0.07876956994556826,0.08810952002010598,0.08875036420881732,0.0939084591423206,0.09559307290785479,0.0957144954310605,0.09584302311177917,0.09733614911794986,0.09897346495920403,0.1109860795736152,0.11220351513299553,0.11240511840259206,0.11436735917193208,0.12233018298092313,0.12529103849236833,0.12557112337960274,0.12716833360350444,0.1287377296313475,0.12900667180368058,0.1293548667141479],"n_dims_used":45,"mean_confidence":0.9121972825792101},"coverage":{"mean_confidence":0.9121972825792101,"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}}