{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004374","499:4990004375","499:4990004363","499:4990004401","467:4670001963","499:4990004294","499:4990004269","467:4670001738","468:4680001345","467:4670002439","467:4670002038","499:4990004422","468:4680001498","467:4670002601","499:4990004446","499:4990004277","467:4670001538","467:4670002697","467:4670001887","499:4990004333","467:4670002440","467:4670002602","467:4670002681","467:4670002596","467:4670002276"],"twin_admin_codes":[499,499,499,499,467,499,499,467,468,467,467,499,468,467,499,499,467,467,467,499,467,467,467,467,467],"twin_sims":[0.9427808016482869,0.8871083908467231,0.8859207564957599,0.8487468415444116,0.8151789033418396,0.8149657431397115,0.8025932578506674,0.7964609376488968,0.7933318887482596,0.7902372215491825,0.7828338930970049,0.7767396166829548,0.7641765062309948,0.7623268100285749,0.7577950279362694,0.746791935223253,0.7415631348447984,0.7413820368815554,0.7379744010157357,0.7371579606995885,0.7316661000969883,0.7313020788909804,0.7280013871266343,0.7179158760241091,0.7167479829203119],"twin_dists":[0.044583651492414854,0.0635690455522006,0.06392352393034623,0.07437949904790651,0.0830278316367708,0.08308094393453466,0.08613082154669621,0.08761999266492422,0.08837453030454007,0.08911738962956652,0.09088147575210552,0.09232059181921991,0.09525326173840803,0.09568144104983546,0.09672682508890988,0.09924461861045375,0.1004316943579058,0.10047270595747598,0.10124316355060135,0.1014274148131835,0.10266346424190602,0.10274519410113124,0.10348516591913297,0.10573456522198829,0.10599397199934658],"n_dims_used":45,"mean_confidence":0.930340067545573},"coverage":{"mean_confidence":0.930340067545573,"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}}