{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006394","468:4680006685","468:4680006833","468:4680006834","468:4680007300","468:4680006983","468:4680007142","468:4680006687","468:4680006985","468:4680007299","468:4680007141","468:4680006831","468:4680007140","468:4680007303","468:4680006398","468:4680006988","468:4680006393","468:4680006686","468:4680006095","468:4680006987","468:4680005311","468:4680006829","468:4680006980","468:4680007143","468:4680006537"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7213443533545684,0.7152557276663059,0.6276419635526878,0.6117120506036885,0.5640167187773303,0.559874195690638,0.5441060796963629,0.537143983293446,0.5221834922010697,0.5054918870809653,0.5052656120111876,0.49786542294809316,0.46937356650655687,0.4643058964277965,0.4608145962045062,0.4606825882436542,0.4536192737647607,0.4446297749043271,0.43998443898176126,0.43038145815248274,0.42498662526586284,0.4245925661218734,0.42451809224743503,0.4209564811367359,0.4207268810366171],"twin_dists":[0.10497179660907187,0.10632511667204375,0.1253521473990703,0.1287649854485148,0.1389925700532937,0.1398843093745109,0.1432876503637031,0.14479567850395955,0.14804965094628586,0.15170577542803565,0.1517555484578297,0.15338671515864516,0.1597357264945444,0.16087792205787374,0.161667341777983,0.1616972314643591,0.163301046211786,0.1653556045337379,0.16642349292626596,0.16864524499457947,0.16990219747675392,0.16999426757565125,0.17001167204701337,0.1708455140047358,0.17089936937350567],"n_dims_used":44,"mean_confidence":0.9253151633522727},"coverage":{"mean_confidence":0.9253151633522727,"n_dims_used":44,"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}}