{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003899","470:4700004244","470:4700004074","470:4700004069","470:4700003732","470:4700003545","470:4700004420","470:4700003900","470:4700003882","470:4700004068","470:4700003717","470:4700004070","470:4700004055","478:4780009641","470:4700003204","470:4700003226","470:4700003888","470:4700004078","470:4700004740","470:4700003738","470:4700004226","470:4700002719","470:4700002888","470:4700004077","470:4700003421"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7310989431239648,0.5735765675127372,0.548261089137425,0.5236110408615336,0.49763346692133403,0.474623315627656,0.46940264536646614,0.46451952220755405,0.45660369971989195,0.4457059711582071,0.4272492462787669,0.4206090275792952,0.40921291967390744,0.4009082361358907,0.39659714996145823,0.3704451303911195,0.366885729368657,0.3620404768871536,0.35373551954786275,0.34276976028110656,0.33961358517089524,0.3356442682151019,0.33367938074042414,0.33296121686316255,0.3284808725592539],"twin_dists":[0.10279079146473914,0.1369377085881318,0.1423893161748273,0.1477382843270943,0.1534379519943448,0.1585568899625258,0.15972918465603728,0.16082968665305872,0.16262230099242325,0.16510881834567165,0.1693742301789698,0.1709270180917842,0.17361646259854993,0.17559709969621756,0.17663257335042787,0.18303088894574462,0.18391849326360393,0.18513372501544892,0.18723611342106877,0.19005180425946636,0.1908710353754345,0.19190715913257517,0.19242251417369058,0.19261128757146462,0.1937940316773268],"n_dims_used":43,"mean_confidence":0.9137097735737645},"coverage":{"mean_confidence":0.9137097735737645,"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}}