{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003737","491:4910003854","491:4910003685","491:4910004623","491:4910003634","491:4910004015","491:4910001279","491:4910002737","491:4910003735","491:4910003895","491:4910004215","491:4910004397","491:4910005229","492:4920004830","491:4910004046","491:4910005573","482:4820000059","491:4910000679","491:4910004757","492:4920004892","491:4910004396","491:4910004284","491:4910004706","492:4920005856","487:4870000434"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,482,491,491,492,491,491,491,492,487],"twin_sims":[0.044829091205647466,0.018506538526620514,0.01831618903723307,0.015506353140639952,0.0124640176768885,0.007255076268129446,0.0065493665559374515,0.004800411222066032,0.004446072568874049,0.0034941331827023523,0.0030681013763677978,0.0029070125300861443,0.0025107878913009185,0.0018043974304206311,0.0016541231898438717,0.0016441609208705094,0.001532445662081816,0.0015292884509733912,0.0012987667647056647,0.0012704642862912579,0.0011951645969035664,0.0011754272393634496,0.0011236278426711027,0.0009777689680850977,0.000849228841512183],"twin_dists":[0.3236402382974262,0.36686410257378793,0.3673391434848375,0.37490809824472776,0.3846087450591451,0.4076509162901892,0.4118633892060958,0.42439571293549566,0.4274324719038038,0.43683684702276,0.44182897260584386,0.4438831579532424,0.44941672233580254,0.46164958713396936,0.4648158441710265,0.4650350065026407,0.46758027359063276,0.46765466508173004,0.47351105688270995,0.47429525710313625,0.4764631511754338,0.4770522961938986,0.47864317459126254,0.4835182734984116,0.48841033755073576],"n_dims_used":45,"mean_confidence":0.8975982666015625},"coverage":{"mean_confidence":0.8975982666015625,"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}}