{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003962","489:4890003840","489:4890003901","489:4890003841","489:4890003720","489:4890004671","484:4840005447","489:4890003963","479:4790002929","484:4840004702","479:4790001914","489:4890003725","468:4680008512","468:4680001379","489:4890003781","479:4790003006","489:4890003849","473:4730004700","469:4690002620","469:4690000198","496:4960005159","484:4840002703","489:4890003770","484:4840005198","498:4980002414"],"twin_admin_codes":[489,489,489,489,489,489,484,489,479,484,479,489,468,468,489,479,489,473,469,469,496,484,489,484,498],"twin_sims":[0.5696472433723485,0.3982346503294478,0.3929640208282827,0.38057880234950026,0.36081019765089395,0.34591190890586243,0.34156894283926903,0.33047240198235284,0.3036730323390877,0.2924119194577914,0.2829727068258041,0.28235107987828634,0.2798199449445204,0.27391132619531255,0.2673789674532138,0.26635915810424016,0.24747036969616676,0.24657378565318558,0.23199005956056765,0.22750943044483354,0.22676185254272369,0.21911607431451816,0.21647079744577186,0.21305276945673235,0.21270149292170332],"twin_dists":[0.13778183295268726,0.17623866225698867,0.17750922813739192,0.18052666052870917,0.18544359846472444,0.1892401983294126,0.19036301643954803,0.19326721268411215,0.2005123883900743,0.20366636906049038,0.20636601003108396,0.2065456832094133,0.20727975793557699,0.2090092403557157,0.2109481755840065,0.2112535122855928,0.2170469971938555,0.2173288794256285,0.22201022741884552,0.22348705689184523,0.22373532773240018,0.22630633473472545,0.22720981073823182,0.22838829438162883,0.22851013111781163],"n_dims_used":45,"mean_confidence":0.9199358622233073},"coverage":{"mean_confidence":0.9199358622233073,"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}}