{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003823","490:4900001254","490:4900004101","490:4900002110","490:4900003964","490:4900002117","490:4900002855","490:4900004103","490:4900010373","490:4900002265","490:4900002266","490:4900002109","490:4900002417","490:4900002118","490:4900009898","490:4900002272","490:4900009807","490:4900001803","490:4900002424","490:4900010372","490:4900009695","490:4900001952","490:4900001953","490:4900002566","490:4900001804"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6640797262161824,0.5577267095400698,0.433292371705596,0.3858358194463021,0.3768690500893361,0.36299793526754776,0.33116757031286376,0.23444966533808803,0.2330807308174451,0.22773698810518062,0.22733998466048416,0.218968403063265,0.17885785131641035,0.17845453577791576,0.1777406993147772,0.16359869492721332,0.15860945413368882,0.15632205546528694,0.15467692607155079,0.15382945274641202,0.15212176559318477,0.15055874250860168,0.1439141077437165,0.12709383822317782,0.12660149836698908],"twin_dists":[0.11751352893018556,0.1403469409601102,0.16796969812702237,0.17924028180791163,0.18143958584686684,0.18489293758829065,0.1930837304114368,0.22120750654962684,0.2216535880567482,0.22341159223528864,0.22354328245738583,0.226356577192574,0.2409627773023093,0.24112075015397114,0.24140097201852095,0.24712619224968882,0.24923116210594248,0.25021235566528355,0.25092454660695274,0.25129359071180835,0.2520417789357657,0.25273201188127975,0.2557266997913058,0.2637974051725689,0.2640454647957257],"n_dims_used":45,"mean_confidence":0.9267921447753906},"coverage":{"mean_confidence":0.9267921447753906,"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}}