{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001391","491:4910001687","491:4910001508","491:4910001753","491:4910002114","491:4910001918","491:4910001451","491:4910001450","491:4910002517","491:4910001325","491:4910001970","491:4910002366","491:4910002115","491:4910002017","491:4910001629","491:4910001012","491:4910001342","491:4910001812","491:4910001011","491:4910002210","491:4910001460","490:4900007414","490:4900007048","491:4910001452","491:4910001341"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,490,491,491],"twin_sims":[0.09008639897297616,0.07749636905074535,0.03850597270403631,0.036774453922389275,0.006583211601386459,0.003789632556664514,0.0033257858004610737,0.002703711438029784,0.0025932515028086823,0.0023424334484649584,0.0022766558628212583,0.0017545899889009576,0.0007461811481219837,0.0006079165890753593,0.0004958918745589741,0.00037095351551727767,0.0003067418989024002,0.0002995711455263002,0.0001424654789954138,0.00012777419518251318,0.00011481638158641068,0.0001122523282528282,0.00010145774505072775,0.00010078159210398182,0.00008321510302407532],"twin_dists":[0.2849545745452962,0.2937302800924995,0.33146971172740974,0.33380279289563425,0.4116522436697763,0.4336908077174873,0.438739366511197,0.44662965094800205,0.4482022103494292,0.4520141533981917,0.45307576799955396,0.4626711876547085,0.4928575828700342,0.4998218546844965,0.5066487696220195,0.5162223765577628,0.5223959338668873,0.5231591523665722,0.546597601154394,0.5499458741518228,0.5532158146676749,0.5539039934593906,0.5569743711903516,0.5571768336363601,0.5629450573833737],"n_dims_used":44,"mean_confidence":0.8948007063432173},"coverage":{"mean_confidence":0.8948007063432173,"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}}