{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003990","493:4930003987","493:4930002950","493:4930003787","493:4930002092","493:4930002110","470:4700004744","470:4700004398","493:4930003652","493:4930003955","493:4930003076","493:4930003986","487:4870006067","488:4880001473","493:4930002951","488:4880001296","470:4700004737","493:4930005239","487:4870006356","493:4930003077","493:4930003954","470:4700004913","487:4870005046","488:4880004602","493:4930001610"],"twin_admin_codes":[493,493,493,493,493,493,470,470,493,493,493,493,487,488,493,488,470,493,487,493,493,470,487,488,493],"twin_sims":[0.9049459702808259,0.861843959255682,0.6413943765498588,0.595630786498894,0.5397057994496274,0.5324542193403737,0.5170494876236604,0.5104815070425224,0.5041192210295499,0.49741982775408156,0.46830483538618456,0.460942213557253,0.4506953379665068,0.4444398478062352,0.4245047084947176,0.4205999704418439,0.420599831102791,0.4179569656367132,0.41789313884452517,0.4124637066705702,0.41169084645108855,0.4112363357944876,0.40594435761337155,0.4048868786196022,0.40312469996401046],"twin_dists":[0.05804678814882787,0.07082174911451646,0.12240086622915314,0.13220869278846387,0.14424035077944497,0.14581363976430042,0.14917108938006893,0.15060971142909077,0.15200780850512555,0.15348514880451603,0.15997625331193968,0.16163844911448444,0.16396762738753234,0.16539918107077398,0.17001479995165547,0.1709291430545339,0.1709291757460622,0.17155006970781073,0.17156508529778866,0.17284601816886858,0.17302894650104625,0.17313659464745584,0.1743938423644695,0.17464594319404692,0.1750666982980831],"n_dims_used":45,"mean_confidence":0.9270663791232638},"coverage":{"mean_confidence":0.9270663791232638,"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}}