{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003047","497:4970002726","497:4970003225","497:4970002718","497:4970003186","497:4970003001","497:4970003145","497:4970002994","497:4970003376","497:4970003008","497:4970003099","497:4970003096","497:4970002395","497:4970002376","497:4970002954","497:4970003003","497:4970003180","497:4970003050","497:4970003130","497:4970002990","497:4970002839","497:4970003222","497:4970003142","497:4970003140","497:4970002169"],"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":[0.7265181141121315,0.6335400931480244,0.6145240750062796,0.6122621262165933,0.5680762421294914,0.5647639014062037,0.5621792350556234,0.5551459566323762,0.5213314800596799,0.5161977007886155,0.4678626796958723,0.46222002626545616,0.4489279547751906,0.43229658143571387,0.42858434589060485,0.41479297310754903,0.4143288837347472,0.3816283971220658,0.3690809590496329,0.3615379213319242,0.3543845924751354,0.3515662554559823,0.3178052769750985,0.31107962444542364,0.29517378859278776],"twin_dists":[0.10381706450846771,0.12408717087318416,0.12816278319227548,0.12864718993111313,0.1381195041050731,0.13883181871342265,0.13938800830178796,0.14090325059911166,0.14823557898023532,0.149357404749941,0.16007581877641275,0.1613493071867482,0.1643713247047861,0.16820058791483644,0.1690632347947686,0.1722956030143044,0.1724051621862392,0.18026914994419915,0.18337056615457895,0.1852602401076934,0.18707089197623067,0.18778944523005772,0.1966487094913187,0.19847493531960864,0.20288631280393415],"n_dims_used":44,"mean_confidence":0.8984545794400302},"coverage":{"mean_confidence":0.8984545794400302,"n_dims_used":44,"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}}