{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006303","470:4700002061","470:4700001607","470:4700002212","470:4700002060","470:4700000232","470:4700001012","470:4700001900","470:4700002371","470:4700002199","488:4880000627","470:4700000283","470:4700000793","470:4700001299","488:4880005286","470:4700001742","470:4700002537","470:4700001443","488:4880000466","470:4700001589","470:4700001746","488:4880006304","470:4700002708","470:4700002369","470:4700000776"],"twin_admin_codes":[488,470,470,470,470,470,470,470,470,470,488,470,470,470,488,470,470,470,488,470,470,488,470,470,470],"twin_sims":[0.726676141402569,0.7244105646474087,0.6637762497207526,0.6400314587158092,0.628263078213581,0.628104811444435,0.6236853597959588,0.6231206861140982,0.6011378270003214,0.5871982372133849,0.5848848740930042,0.5709438776274585,0.5664751357973556,0.5661008042185852,0.5642162799096541,0.5619700927465365,0.5597171481404105,0.5591968972893321,0.5544281820648822,0.5532366816744538,0.5463407707912525,0.5453789044938915,0.5410592901966019,0.5391362138672998,0.5364510838005228],"twin_dists":[0.10378172249443794,0.10428799527118225,0.11757911970028295,0.12269365232425967,0.12521898191709965,0.12525291486496778,0.1262002186782381,0.12632122501032142,0.1310292678376488,0.13401546951574908,0.13451138300969417,0.13750321265282198,0.13846375738426894,0.13854425898136769,0.13894963318608883,0.13943302773733338,0.1399181335967112,0.1400301923828946,0.1410580431259871,0.1413150651421407,0.1428043517265252,0.14301233278751058,0.14394715565468033,0.14436377668518938,0.14494596728340092],"n_dims_used":43,"mean_confidence":0.91292900262877},"coverage":{"mean_confidence":0.91292900262877,"n_dims_used":43,"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}}