{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004092","481:4810003280","481:4810003788","481:4810003587","481:4810002973","481:4810003398","481:4810004490","481:4810003685","481:4810003679","481:4810003381","481:4810003279","481:4810002974","481:4810003686","481:4810003297","481:4810005071","481:4810003384","481:4810003276","470:4700000261","481:4810003808","481:4810003807","481:4810003584","481:4810003882","481:4810003684","481:4810001829","481:4810002966"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,470,481,481,481,481,481,481,481],"twin_sims":[0.7477640534204275,0.6254034821485438,0.5838726213809547,0.5671814484300267,0.5586071116395085,0.5543903157881845,0.5149548785926114,0.5026099522398398,0.49946001659632006,0.46570047766233796,0.4578886992646321,0.4571065850150799,0.453520051095569,0.42722792116607133,0.4109499971710515,0.4023977993049336,0.39419113462946326,0.3866575246429281,0.3755854359015764,0.36443744395867955,0.3552667184184045,0.354840251557386,0.34889945582403503,0.3369752284732331,0.33514400713070736],"twin_dists":[0.09902327742554255,0.1258319941927324,0.1347284196552543,0.1383118792195444,0.14015724616616357,0.14106621006670036,0.14962938787404972,0.15234015533901346,0.15303466696582718,0.16056317295410089,0.16233055124425824,0.1625080892951955,0.16332364034010852,0.169379200848078,0.17320443895776744,0.17524050084094422,0.17721271463313765,0.1790399701323135,0.1817564851149577,0.18453152566900505,0.18684659794680045,0.18695499765149276,0.18847213502733684,0.19155900076117344,0.19203821292231618],"n_dims_used":45,"mean_confidence":0.9148913913302952},"coverage":{"mean_confidence":0.9148913913302952,"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}}