{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002087","494:4940002751","494:4940001977","494:4940002085","494:4940001683","494:4940001502","494:4940002864","494:4940002755","494:4940001881","494:4940002521","494:4940003664","494:4940001510","493:4930006670","494:4940002301","494:4940002742","493:4930006666","494:4940001874","494:4940002204","494:4940002965","494:4940003549","494:4940001681","494:4940003187","493:4930006745","494:4940002859","494:4940002398"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,493,494,494,494,494,494,494,493,494,494],"twin_sims":[0.29280044075655126,0.24520066019084025,0.237561400686778,0.2243759863735271,0.22144906682380258,0.206325087237451,0.20432204580918037,0.19553183657592071,0.1912383613768755,0.18086623141998584,0.18067004478259333,0.17974252923460615,0.1771121959316907,0.1697458883109313,0.16693479332292482,0.16641711139751847,0.1651014202510132,0.16388288497097345,0.15893937758423188,0.15501607774753548,0.15181134174944497,0.14048264737155014,0.14011453371567612,0.1384698920080684,0.13797028827473884],"twin_dists":[0.20355637301675222,0.21776186480371762,0.22019982128118734,0.2245313260019236,0.22551556930536018,0.23074586824342583,0.23145789904915634,0.23464061468098582,0.23623127962803533,0.24017986206350114,0.24025606817288866,0.24061714475368692,0.24164835847503868,0.2445956072348727,0.24574449521425729,0.24595758667511083,0.24650132019751436,0.24700770131356073,0.24909049234591918,0.2507772730574385,0.2521784462420338,0.2573135344804414,0.2574854712878161,0.25825778480735273,0.2584937515988543],"n_dims_used":45,"mean_confidence":0.9174633449978299},"coverage":{"mean_confidence":0.9174633449978299,"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}}