{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001115","491:4910001986","491:4910003212","491:4910002985","491:4910001357","491:4910002585","492:4920007063","491:4910002344","492:4920005217","491:4910003033","491:4910001525","491:4910003337","492:4920006826","491:4910003250","491:4910001774","492:4920006757","491:4910000986","491:4910003226","491:4910003019","491:4910001440","491:4910000657","492:4920005541","491:4910000592","491:4910002037","491:4910001294"],"twin_admin_codes":[491,491,491,491,491,491,492,491,492,491,491,491,492,491,491,492,491,491,491,491,491,492,491,491,491],"twin_sims":[0.10166074826812846,0.0896274310968408,0.0830988558296839,0.05530714909576859,0.05188079340052863,0.048240633235079884,0.048223557395109674,0.04755167431670935,0.04560301136871536,0.03923533133667125,0.03703839245146671,0.03652969770757417,0.036262383789413356,0.036102983139675825,0.034152287914309576,0.033618647024308126,0.03334424849766965,0.033333814871848264,0.033040630709144196,0.031427041830439414,0.029001234147473142,0.028112566228525093,0.02805264003947614,0.02710019253293388,0.026734101952931723],"twin_dists":[0.27770761342156847,0.2852567600106189,0.28969431466869766,0.31250150203343857,0.3159345595942708,0.3197948529688416,0.31981352577097155,0.32055266610998767,0.32274693468560356,0.33051348083634485,0.33344122014924416,0.33414006090239207,0.3345106117264518,0.33473267854927435,0.3375200654175671,0.33830618248873845,0.33871455424131724,0.3387301384990714,0.3391697656800751,0.3416507081437445,0.3455938823964267,0.34710951472624535,0.34721319491519476,0.34888718245013717,0.3495441141434298],"n_dims_used":45,"mean_confidence":0.8992288377549913},"coverage":{"mean_confidence":0.8992288377549913,"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}}