{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001559","473:4730003002","473:4730002609","473:4730002605","473:4730002215","473:4730002349","473:4730002140","473:4730000907","473:4730002353","473:4730002352","473:4730001479","473:4730001896","473:4730002541","473:4730002608","473:4730001466","467:4670000631","473:4730001371","473:4730003003","473:4730002934","473:4730002729","473:4730001903","473:4730001548","473:4730003006","473:4730002662","473:4730002348"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,467,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6849162577340692,0.6808910653524171,0.6357930937719715,0.6331900346633582,0.6326936053189715,0.6211077628576481,0.6091297864137867,0.6015849163283193,0.5954075557643076,0.5744155088681918,0.5677507877336591,0.5537690600819619,0.5278311347886815,0.5228481476922361,0.5188735260766362,0.49766800612867595,0.4927167834598461,0.4920820631509411,0.4871607794224175,0.4861068355158038,0.48447346686862963,0.47101206789259875,0.4678561440527508,0.4672799974005111,0.46543159339007206],"twin_dists":[0.11299210264161469,0.11386859248424866,0.12360368493993736,0.12416227709435183,0.12426878098540851,0.12675253353088584,0.12931794113080253,0.13093352707819303,0.1322565081451667,0.13675755903650377,0.13818947068512552,0.14120021373081512,0.14681894242071614,0.14790465687857532,0.1487723576448883,0.15343032218980143,0.15452561746212248,0.1546662592995129,0.15575856172716576,0.15599292229871806,0.15635643552569467,0.15936732787945113,0.16007729072595428,0.1602070774277999,0.16062383315482628],"n_dims_used":45,"mean_confidence":0.9131981743706598},"coverage":{"mean_confidence":0.9131981743706598,"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}}