{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007802","487:4870006441","494:4940008020","494:4940008313","494:4940007809","494:4940007801","466:4660012156","490:4900000569","490:4900001180","494:4940007385","466:4660000018","487:4870002125","466:4660014621","466:4660013252","490:4900000388","494:4940007698","487:4870001779","490:4900000897","494:4940007818","490:4900009716","490:4900001179","494:4940008510","466:4660003434","490:4900000808","466:4660011351"],"twin_admin_codes":[494,487,494,494,494,494,466,490,490,494,466,487,466,466,490,494,487,490,494,490,490,494,466,490,466],"twin_sims":[0.5431511166881445,0.47766400570144213,0.4715483961483325,0.45052550580045947,0.44858317206996445,0.44378228392528457,0.43613858495640007,0.42784264773405706,0.4263616167918703,0.4259112977300702,0.4042192211165783,0.4028045970656999,0.39854099903478285,0.3971580223649996,0.3905368096833385,0.38693486304542646,0.38069195549677315,0.3767500436776037,0.3756053446484213,0.37283931434651674,0.35813797417586263,0.35614875903482585,0.354501075209426,0.35184830149877366,0.351748576920686],"twin_dists":[0.14349428839564873,0.1578760710704078,0.15924683424252326,0.1640063939207411,0.16445014774228014,0.165550106587717,0.16731092919199037,0.16923595521520368,0.16958121429247278,0.16968629115641815,0.1748052629003165,0.17514321776407457,0.176165050492825,0.17649756815831688,0.1780969986740609,0.1789724073567537,0.18049888276708068,0.1814689440166999,0.18175156599600614,0.18243623632063294,0.18611852024601824,0.18662261323494891,0.18704125791079984,0.1877174011157874,0.18774287070848142],"n_dims_used":43,"mean_confidence":0.9045683395030887},"coverage":{"mean_confidence":0.9045683395030887,"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}}