{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001534","491:4910002195","491:4910001293","491:4910002353","491:4910001165","491:4910001838","491:4910002295","491:4910001941","491:4910001478","491:4910002247","491:4910001594","491:4910001945","491:4910001597","491:4910001111","492:4920000716","491:4910002350","491:4910001163","492:4920001070","491:4910001660","491:4910001035","491:4910002003","492:4920003042","491:4910001836","492:4920003624","492:4920006704"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,491,492,491,492,492],"twin_sims":[0.3800970593273614,0.3324127152245738,0.2568116194136876,0.2312798543207422,0.21379400880869823,0.21314988819972255,0.16520249267102208,0.1642056255126826,0.15515318699773845,0.15352846252881897,0.15337595262478815,0.1476456835393341,0.1383348460375819,0.11414147645914746,0.10942041355132565,0.1047649439931548,0.10313558724174811,0.1015235659998747,0.09489437089706008,0.09354539714350123,0.09348141368691466,0.09193563971953465,0.08981286335751244,0.08909520844477055,0.08649501474176967],"twin_dists":[0.18064496738456667,0.19275561388476725,0.21414821920251215,0.22224305110330064,0.22813164818887496,0.22835463371144407,0.24645943946273072,0.24687331718161004,0.2507178015378956,0.251425019601406,0.2514916859346518,0.25403263174538343,0.25832150525784364,0.27058292544188994,0.2732034362625387,0.2758746931716464,0.2768314088731171,0.27778961716031236,0.28186000792563776,0.2827155157684087,0.2827563345972759,0.2837492445586983,0.28513452368755665,0.28560871649638614,0.2873526081339881],"n_dims_used":44,"mean_confidence":0.8962319113991477},"coverage":{"mean_confidence":0.8962319113991477,"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}}