{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002703","496:4960001786","496:4960001655","496:4960001091","496:4960001419","496:4960002284","496:4960002844","496:4960001660","496:4960001912","496:4960001653","496:4960002154","496:4960001085","496:4960001195","496:4960002704","496:4960003389","496:4960002845","496:4960002565","496:4960001318","496:4960003257","496:4960012213","496:4960001099","496:4960001545","496:4960001789","496:4960002848","496:4960001664"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8390403879080323,0.7374091943029528,0.6780118853799969,0.5985708186077285,0.5471875491937556,0.5442440823798834,0.5006805640543612,0.49278997052404144,0.47811787927854604,0.43593038101506215,0.39275630262556843,0.3869492629056686,0.3826857886376577,0.3821936549283481,0.3535647010094385,0.34169223095743356,0.3400196115318814,0.3339426516789919,0.33174325004154354,0.3251916788301582,0.31897908132213165,0.3129477855244541,0.3061118945391733,0.3050903348878738,0.29747014294217367],"twin_dists":[0.07694368716035876,0.10137073128446454,0.11449457563696781,0.13157900038517337,0.14262130814938678,0.1432577942646766,0.15276541187232104,0.1545094040393619,0.15777456847482277,0.1673590606520536,0.17755946261430755,0.1789689000140561,0.18001007068463112,0.18013060915828236,0.18727962139216536,0.19033103735142165,0.1907654174746068,0.19235336736748992,0.19293194547244424,0.19466799254066594,0.19633223405235042,0.19796543817075804,0.1998383572904419,0.20012030708343181,0.2022410102474289],"n_dims_used":45,"mean_confidence":0.9188178168402777},"coverage":{"mean_confidence":0.9188178168402777,"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}}