{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003038","498:4980002315","498:4980002266","498:4980002975","498:4980001379","498:4980001147","498:4980002021","498:4980002419","498:4980002263","500:5000009324","484:4840001166","498:4980001829","498:4980000293","498:4980002423","498:4980000135","498:4980001917","498:4980002416","498:4980001248","498:4980002176","479:4790002564","498:4980001235","498:4980003154","498:4980002180","498:4980002911","498:4980002646"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,484,498,498,498,498,498,498,498,498,479,498,498,498,498,498],"twin_sims":[0.6134876241986864,0.5337440791157396,0.5183811638363447,0.4786147816378085,0.45205982144577755,0.4485756178157076,0.41267245986814255,0.3941483469008448,0.37513333541571775,0.369514135765319,0.3635357185649258,0.3580862085982696,0.3352758240805916,0.3348072044587475,0.3335660560928349,0.33088631681427855,0.3306731416584872,0.322721165463989,0.3218845160132305,0.31713693227955836,0.3086889477497326,0.3073100686523191,0.306140595120114,0.3039053123095742,0.3025936765814374],"twin_dists":[0.12838474902842822,0.1455334826362261,0.14887995405666418,0.15766347869504863,0.163656362148929,0.1644518750249698,0.1727966339854029,0.17722304643586642,0.1818682259841701,0.18326263803159812,0.1847578337399699,0.18613162005303718,0.19200367044315592,0.19212650517449265,0.1924522874737586,0.19315793883025562,0.19321420788165294,0.19532765329705432,0.1955516876469753,0.19682919976175012,0.19912949600939078,0.1995083536470188,0.1998304438094429,0.20044805807955698,0.20081169328073403],"n_dims_used":45,"mean_confidence":0.9255051506890191},"coverage":{"mean_confidence":0.9255051506890191,"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}}