{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005364","466:4660004497","466:4660004491","470:4700005625","466:4660004917","466:4660004168","466:4660004744","470:4700007096","466:4660003812","466:4660004923","466:4660003500","466:4660004832","470:4700006479","466:4660004659","466:4660004361","466:4660004827","466:4660005113","466:4660005155","466:4660002674","466:4660004087","493:4930006509","466:4660003356","466:4660001874","466:4660004834","470:4700002222"],"twin_admin_codes":[466,466,466,470,466,466,466,470,466,466,466,466,470,466,466,466,466,466,466,466,493,466,466,466,470],"twin_sims":[0.5733023418853166,0.4751121789565473,0.38499719605281185,0.3791907966225099,0.35782057795722705,0.3561665755570372,0.3465731474581172,0.326590413099318,0.3254963068372811,0.32414266813824216,0.31148056615254477,0.3042281957597999,0.30367266346250915,0.299035507664955,0.29864260442955964,0.29033333067569306,0.27514639380507144,0.2737287514288619,0.27261249366161183,0.27030975414215763,0.26914947507907777,0.2688521236450511,0.26802877435153516,0.26796535312478464,0.26445562965752856],"twin_dists":[0.13699659996877878,0.15844733615867795,0.1794449267675753,0.18086772470994653,0.1861988558890034,0.18661809187250877,0.18906990107717786,0.19429574483704593,0.19458684586418507,0.19494775091971558,0.19836544095200043,0.2003586823583032,0.20051249057374276,0.20180280133981132,0.2019126641270647,0.20425632760052945,0.20864585839961933,0.20906304278110813,0.20939247001527952,0.2100746822536135,0.2104197877630404,0.2105083780711128,0.21075399682134227,0.21077293581786052,0.21182539179074736],"n_dims_used":43,"mean_confidence":0.9140002228492914},"coverage":{"mean_confidence":0.9140002228492914,"n_dims_used":43,"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}}