{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002484","491:4910003078","491:4910003128","491:4910003121","491:4910003075","491:4910003331","491:4910002526","491:4910003123","491:4910003124","491:4910002531","491:4910003209","491:4910003077","491:4910002374","491:4910002830","491:4910002424","491:4910003373","491:4910002872","491:4910003031","491:4910003372","491:4910002172","491:4910003120","491:4910003076","491:4910002983","491:4910002202","491:4910003030"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7751667357456984,0.7245603322725593,0.7236767950290837,0.720173646453412,0.6070543893839235,0.5662218752224606,0.5367704213402656,0.5186864226193135,0.5116898849233579,0.46335407182120386,0.4488499807261296,0.4360710907587127,0.42798140857688827,0.423068611633136,0.40044446946370554,0.3938489628160856,0.39382056338353594,0.3772483735930144,0.3771829328346297,0.37714598943848193,0.36809168409898585,0.36794188631607117,0.36278822879006806,0.36121144889359613,0.3604308447518361],"twin_dists":[0.09269019960367753,0.10425455488487499,0.10445177776406533,0.10523246859697749,0.12976234269971826,0.13851822144408768,0.144876698755536,0.14881324268133309,0.15034468679943025,0.16109293241876135,0.16438914887195474,0.1673265311343079,0.1692036324156222,0.1703506682874779,0.17570824696634674,0.17729535219670306,0.17730221240897664,0.1813460391562594,0.1813621745257882,0.18137128405901853,0.183617285985157,0.18365467359311896,0.18494564827040239,0.1853424753387413,0.1855392554876975],"n_dims_used":45,"mean_confidence":0.8972321404351129},"coverage":{"mean_confidence":0.8972321404351129,"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}}