{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007771","485:4850007170","485:4850007310","485:4850007562","485:4850008319","485:4850007976","485:4850006713","500:5000000651","485:4850007733","485:4850007772","500:5000000420","485:4850008275","485:4850007369","500:5000000938","485:4850007377","485:4850007799","485:4850007569","485:4850007740","485:4850008419","470:4700008994","485:4850008889","485:4850007555","500:5000000475","485:4850007093","485:4850007372"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,500,485,485,500,485,485,485,485,485,470,485,485,500,485,485],"twin_sims":[0.5054370181410445,0.47485123190737777,0.47037053094607134,0.4496711221412708,0.40962862001789857,0.4028074438748988,0.3450705010059747,0.3376044337230161,0.3171078661340027,0.304957049650219,0.23264414635389477,0.23109994422327965,0.22400416039429447,0.2224351524777356,0.22184685591749087,0.21265719845922035,0.2108915893343325,0.20134111188514286,0.1967385844965599,0.19632796506417927,0.19540523844368934,0.19422444851111736,0.18504804185883067,0.1837476966985252,0.17202110415546853],"twin_dists":[0.15171784423259177,0.15850580953080534,0.15951151867794766,0.1642015015901825,0.1735177913171571,0.17514253712383793,0.18945714612016537,0.1913946693186812,0.19683705410770264,0.20015713397448032,0.22179621520016504,0.22230210499326714,0.22465588461283337,0.22518301150231648,0.22538129598791048,0.2285255038742555,0.22914004803444102,0.23252645912407785,0.23419790729979156,0.2343483353387616,0.23468716813126222,0.23512238705423824,0.23856920290907943,0.23906726645411536,0.2436756971401333],"n_dims_used":45,"mean_confidence":0.9189170837402344},"coverage":{"mean_confidence":0.9189170837402344,"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}}