{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004403","498:4980004552","498:4980004504","498:4980004508","498:4980004457","498:4980004734","498:4980004242","498:4980004452","498:4980004505","498:4980003600","498:4980003602","498:4980004642","498:4980004736","498:4980004643","498:4980004401","498:4980003545","498:4980004506","498:4980004689","498:4980004503","498:4980004297","498:4980004502","498:4980004557","498:4980004404","498:4980004458","498:4980003606"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8989619090615002,0.8881975796625297,0.879584278614794,0.8748267863710154,0.8700960353120074,0.866281396365506,0.8534603750631237,0.8524520022358147,0.8368074901212523,0.8320943114108549,0.8186286419494677,0.8139101927086317,0.8138092085222673,0.8111436391989887,0.8027772182266646,0.7956819849903941,0.7885788354453095,0.7795928129274756,0.7768707554266482,0.7634163668094317,0.762604158778132,0.7602486687278829,0.7600836133462898,0.7509098531936363,0.7428800489670667],"twin_dists":[0.059943686249577466,0.06324262426247909,0.06579034247499203,0.06716642673050141,0.06851459319709016,0.0695878810857401,0.07311279948049794,0.07338503259403086,0.07752565621139368,0.07874496756096097,0.08216544652721493,0.08334365671508054,0.0833687647980513,0.08402992277597451,0.08608592826911758,0.08780815706000643,0.08951412769516279,0.09164824526455038,0.09228974285535332,0.0954293304980077,0.09561729474906726,0.09616146008785714,0.0961995387633324,0.09830557956425713,0.10013326151210618],"n_dims_used":44,"mean_confidence":0.9269772442904386},"coverage":{"mean_confidence":0.9269772442904386,"n_dims_used":44,"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}}