{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003031","485:4850003545","485:4850004560","485:4850003783","485:4850004608","485:4850004687","467:4670001083","485:4850004498","467:4670001647","485:4850004271","485:4850002939","467:4670001136","485:4850004556","467:4670001587","467:4670001650","485:4850002836","485:4850004499","467:4670001197","467:4670001134","467:4670001382","467:4670001510","469:4690004148","485:4850004488","485:4850003546","485:4850003638"],"twin_admin_codes":[485,485,485,485,485,485,467,485,467,485,485,467,485,467,467,485,485,467,467,467,467,469,485,485,485],"twin_sims":[0.6973315272834832,0.6571048272679013,0.5678259025698594,0.5637385038419623,0.5507251735090943,0.5506511654938088,0.4923220329286768,0.4906505504166997,0.48154858803173267,0.463369601461283,0.44020352353639625,0.436666401338399,0.4264106326066381,0.4209814912011626,0.41150621904709533,0.3933334820503217,0.3930252553135245,0.38856788887333205,0.38714198203268646,0.38636327572397977,0.3842797481171484,0.369340673589252,0.3644546287213894,0.3612450761728161,0.35812563517715734],"twin_dists":[0.11027779265508277,0.11901942326155422,0.13817332199255256,0.13905243301385736,0.14185711392910472,0.1418730927645839,0.15461308032969412,0.15498365195838618,0.15700833357421612,0.16108942314649347,0.16637303083466812,0.16718895234163442,0.16956977977726126,0.1708396483529564,0.17307266813813865,0.17741990827833481,0.17749442157240186,0.1785750471753236,0.1789219657791783,0.1791116776100802,0.17962017041816822,0.18330584942289652,0.18452721551785586,0.18533400320764218,0.18612164266721004],"n_dims_used":45,"mean_confidence":0.9191961500379774},"coverage":{"mean_confidence":0.9191961500379774,"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}}