{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001933","500:5000002291","500:5000002473","500:5000002044","485:4850008724","500:5000001756","500:5000001948","500:5000002045","500:5000002049","500:5000001683","500:5000001610","485:4850008813","485:4850008514","500:5000002313","485:4850008672","500:5000006032","473:4730001292","500:5000002048","473:4730003970","500:5000002336","500:5000002292","500:5000006264","485:4850002690","485:4850008677","500:5000002093"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,500,500,485,485,500,485,500,473,500,473,500,500,500,485,485,500],"twin_sims":[0.46473717226822264,0.40988248852872433,0.3992570086979089,0.3953811237736022,0.39439638876103705,0.375390593287383,0.371751939415674,0.32071489446419643,0.31001902743981674,0.29417235874781517,0.29310757699882917,0.29091784832064543,0.29010902126059973,0.28751342021561244,0.2858784334474995,0.2838504250189041,0.2694041632279909,0.2582356787162841,0.24823500701565077,0.24735122158616837,0.24248574149478266,0.23661640874999162,0.23636799761313104,0.23065369741324004,0.22828977305990664],"twin_dists":[0.16078055052609747,0.17345755435369473,0.17599310294435755,0.17692557956287455,0.17716315985322378,0.18180463421061718,0.18270607687195806,0.19586543017150576,0.19876496674007563,0.20316865341905227,0.2034694795040317,0.20409017284682995,0.2043201425989463,0.20506073105934755,0.20552928888476585,0.2061127223868752,0.2103439563449272,0.21371221806584062,0.21680711601744393,0.21708441902140538,0.21862257924819892,0.2205049249343414,0.22058525989199393,0.22244871238227373,0.22322848053484226],"n_dims_used":44,"mean_confidence":0.9169197949496183},"coverage":{"mean_confidence":0.9169197949496183,"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}}