{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008621","466:4660007866","466:4660007569","466:4660007407","470:4700008545","470:4700008224","470:4700008403","466:4660008014","470:4700007689","470:4700008400","466:4660008636","470:4700008552","466:4660007716","466:4660007121","466:4660007713","466:4660007412","470:4700007656","466:4660007558","466:4660007557","499:4990002012","466:4660002224","466:4660002414","466:4660008631","470:4700008049","466:4660008013"],"twin_admin_codes":[470,466,466,466,470,470,470,466,470,470,466,470,466,466,466,466,470,466,466,499,466,466,466,470,466],"twin_sims":[0.6545314510219273,0.6219704121275574,0.5888973236988451,0.5638270033961749,0.5384400012154987,0.519639428076011,0.5106099101241898,0.45810000485341923,0.4460000765606887,0.4380165865258303,0.41184929113480845,0.39249004782601044,0.3915614575654539,0.38767357845929706,0.3860033880983197,0.37880069366987346,0.3738411837902856,0.37276097187099577,0.3564839611750988,0.3530309080078492,0.3486573493643938,0.34745221239771695,0.34548934642372503,0.3394111661324093,0.33690114796929266],"twin_dists":[0.11957422680633728,0.12656770301061057,0.13365131443000258,0.13903339033093462,0.14451467573654475,0.1486050325416404,0.15058154212286196,0.16228260413364637,0.1650414156322774,0.16687719390084196,0.1729914320225627,0.17762387162654839,0.17784866389294732,0.17879255963556415,0.17919941624103028,0.18096369048133654,0.18218795800846693,0.18245566461547802,0.18653756732247992,0.18741565038879854,0.18853424849766376,0.18884376964540583,0.1893491164544189,0.1909237151000676,0.1915783594918891],"n_dims_used":43,"mean_confidence":0.9139304937318314},"coverage":{"mean_confidence":0.9139304937318314,"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}}