{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002367","497:4970002447","497:4970002580","497:4970002875","497:4970002227","497:4970001988","497:4970002766","497:4970002928","497:4970002286","497:4970002215","497:4970002765","497:4970002567","497:4970002220","497:4970002368","497:4970002302","497:4970002372","497:4970002300","497:4970002645","497:4970002709","497:4970002518","497:4970002294","497:4970002374","497:4970002067","497:4970002138","497:4970002581"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.35518912662053276,0.19085359474884486,0.1757497714196786,0.09958216996788452,0.0831793544220802,0.08136147853857885,0.0798269995245051,0.07681714977526344,0.07642696698963708,0.0705636559751959,0.06371335432112021,0.06192709957129353,0.06140333420610287,0.05638547225958062,0.051142885101041126,0.050230798029279745,0.048916578764149746,0.04888999832837125,0.0472078437396986,0.047016712598355166,0.04030570932304233,0.03803835824187694,0.033929179909878864,0.03326490400003973,0.03210899826532341],"twin_dists":[0.18686631528583114,0.23637503954343903,0.24218677705226177,0.2789595240514602,0.2896379336447999,0.29092194502290974,0.2920237878138932,0.2942353652014506,0.2945271433536378,0.2990634714507426,0.3047687471098327,0.306338507649746,0.30680582735285516,0.3114575283439891,0.31669844569353905,0.3176554169388265,0.31906008690529597,0.3190888198211652,0.3209342969012115,0.32114744688765606,0.3291370135040588,0.3320908773399763,0.33784744780636283,0.3388331723249559,0.3405891990221071],"n_dims_used":45,"mean_confidence":0.9005384657118055},"coverage":{"mean_confidence":0.9005384657118055,"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}}