{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008690","494:4940006482","494:4940008592","466:4660004010","494:4940008304","466:4660012306","480:4800005039","490:4900001301","466:4660004595","480:4800005401","494:4940007722","490:4900002602","490:4900006161","480:4800004610","466:4660012455","494:4940008834","468:4680005626","496:4960005265","496:4960006753","494:4940004709","493:4930004390","496:4960004668","480:4800005315","490:4900001485","468:4680006174"],"twin_admin_codes":[494,494,494,466,494,466,480,490,466,480,494,490,490,480,466,494,468,496,496,494,493,496,480,490,468],"twin_sims":[0.19246508781947927,0.18546795894314766,0.15069706803136285,0.13097295180084378,0.12358046195723947,0.12300030866604691,0.11456635658580064,0.11129882995024258,0.10701724732787174,0.10643745930185185,0.0993100870756733,0.09337743593632675,0.08719018475517885,0.08711336545153239,0.08390372780865632,0.07505355065510068,0.07443341061824182,0.07346983914559276,0.06933136561237485,0.068661885594943,0.06602574912071077,0.0657259491394848,0.06075967665778912,0.058911122987022536,0.056642053940396564],"twin_dists":[0.23577428186837338,0.2384088909164406,0.2526707151916053,0.26186796461137024,0.26558382051692725,0.26588250749262443,0.270351213097536,0.2721505259771414,0.27457108535907476,0.2749046068115317,0.2791249072573995,0.2828227151954286,0.28688233669515073,0.28693415686326396,0.2891325350281325,0.2955638265122194,0.29603694280246506,0.2967784247672102,0.3000554828200707,0.3006004434100705,0.3027892401415914,0.3030426547687677,0.30738462103639963,0.30907537805709545,0.3112115524475526],"n_dims_used":45,"mean_confidence":0.9139630635579427},"coverage":{"mean_confidence":0.9139630635579427,"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}}