{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004554","490:4900001540","490:4900003185","490:4900003699","490:4900002288","490:4900004830","490:4900007622","490:4900002898","490:4900003179","490:4900001414","490:4900007501","490:4900002594","490:4900002897","490:4900003988","490:4900001832","490:4900005624","490:4900004822","490:4900004282","490:4900003585","490:4900004130","490:4900001548","490:4900002296","490:4900003575","490:4900004418","490:4900002746"],"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":[0.7536493392114396,0.6443297398386113,0.6001366443457875,0.5984031477418901,0.5718909911691658,0.5658481484018641,0.5655173820427996,0.5473546808125173,0.4779873276676998,0.4755091456458077,0.4640885252193809,0.4604512521672861,0.45979063809243964,0.4563003344828844,0.45463127044246293,0.44020592979518935,0.4394641860892782,0.4345569452006851,0.4122675330670898,0.40084659236112874,0.3925530724633675,0.3901803592641976,0.38998862545325225,0.3856650442066153,0.38111687411341766],"twin_dists":[0.09767875412091764,0.12177001254996452,0.1312436681310014,0.13161490950438953,0.13729974051363833,0.13859859733319027,0.13866973929036633,0.14258518593431066,0.1578037613630443,0.15835840351952854,0.16092701109251337,0.16174961868938387,0.16189926963385762,0.1626912211513934,0.16307070655283526,0.16637247665176969,0.16654336299605763,0.16767679390798673,0.17289243635115628,0.17561187001015613,0.17760862366312785,0.17818345984458386,0.1782299824084177,0.17928193805117712,0.1803946057884472],"n_dims_used":45,"mean_confidence":0.9211310492621527},"coverage":{"mean_confidence":0.9211310492621527,"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}}