{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002119","467:4670001531","499:4990004438","499:4990004428","467:4670001604","468:4680003167","468:4680002770","468:4680001059","467:4670002522","499:4990004451","499:4990004363","468:4680001818","468:4680002354","467:4670003192","467:4670002603","468:4680001821","467:4670002946","467:4670002678","468:4680002349","468:4680002461","468:4680002460","467:4670002771","468:4680002467","499:4990004429","468:4680000199"],"twin_admin_codes":[467,467,499,499,467,468,468,468,467,499,499,468,468,467,467,468,467,467,468,468,468,467,468,499,468],"twin_sims":[0.7759994787995383,0.771532669469093,0.7641207705773336,0.7529675181267819,0.7198409784675173,0.69006982720659,0.6847370463405751,0.6800235499497751,0.6615374742950142,0.645540558780573,0.642163963743022,0.6334462822788942,0.6325092690253881,0.6313937106848162,0.6247023378967848,0.6234876572177741,0.6206514075483839,0.619223627924687,0.61742521437983,0.617355639040508,0.6150115114115916,0.608539649682007,0.6003931732744102,0.5994875594066184,0.5963181677795129],"twin_dists":[0.0924946058156779,0.09354141993408684,0.09526617671580928,0.09783492432267453,0.10530650056678657,0.11186747654866123,0.11303116059767752,0.11405728749553723,0.11806278775383539,0.12150967601278422,0.12223550681490238,0.12410729869593101,0.12430832650057878,0.12454762408589158,0.1259822696309747,0.12624258593233112,0.12685030661659788,0.12715618326762415,0.12754141876941646,0.12755632152294624,0.1280583906319584,0.12944430707414079,0.1311887325612432,0.13138267163808254,0.13206146165445895],"n_dims_used":45,"mean_confidence":0.9313211229112414},"coverage":{"mean_confidence":0.9313211229112414,"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}}