{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004879","470:4700005367","470:4700005048","470:4700005204","470:4700005778","466:4660004886","470:4700006886","470:4700004196","470:4700005506","470:4700004372","466:4660002968","472:4720003432","472:4720004396","472:4720003284","469:4690002285","466:4660004800","469:4690003724","470:4700006621","470:4700005118","470:4700004780","472:4720004766","469:4690004097","490:4900005273","470:4700005219","470:4700006351"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,466,472,472,472,469,466,469,470,470,470,472,469,490,470,470],"twin_sims":[0.6909006222576279,0.5667485366163477,0.45919280619595715,0.428717334714675,0.4255067720070128,0.39666260811935766,0.3941450825140839,0.3630443170774485,0.33658183210694526,0.30609634528939567,0.3060136433162976,0.299964307818089,0.2924182807955484,0.29034064071385335,0.2874321205567323,0.2858720881050599,0.27617929032440197,0.2760626595216985,0.27215141557095546,0.26506525389723656,0.26135215609845897,0.2548905712007342,0.2505192480772457,0.2502743706254217,0.24881759788255428],"twin_dists":[0.1116859099331505,0.13840496542035824,0.16203476441268094,0.169032278444614,0.16978072190163102,0.17661681268226767,0.17722383469720332,0.18488128139201174,0.19166182951593771,0.19984264479354652,0.19986545089994903,0.20154342782919926,0.2036645673751207,0.20425424842256468,0.20508399228376756,0.20553111047436962,0.20834272582021404,0.2083769196374409,0.20952878435691086,0.21164196318143147,0.2127633107820023,0.21473881152730825,0.2160933135849524,0.21616963558050364,0.2166246640928628],"n_dims_used":43,"mean_confidence":0.9135075059047965},"coverage":{"mean_confidence":0.9135075059047965,"n_dims_used":43,"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}}