{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010588","478:4780010089","478:4780010134","468:4680006560","478:4780010132","468:4680010451","487:4870008565","478:4780010085","468:4680010496","473:4730001028","468:4680010491","468:4680010452","484:4840006920","478:4780010090","478:4780010088","478:4780009992","473:4730000853","484:4840007023","484:4840007438","473:4730001024","484:4840006817","484:4840008278","478:4780010001","484:4840007230","478:4780010084"],"twin_admin_codes":[468,478,478,468,478,468,487,478,468,473,468,468,484,478,478,478,473,484,484,473,484,484,478,484,478],"twin_sims":[0.45534138827118525,0.2987582503145108,0.1977110502272687,0.1648124417116582,0.16449791785546183,0.15375666281269038,0.14007465081700088,0.13799561265807747,0.13499452053835667,0.13324543001904698,0.13065990920786638,0.130026245188547,0.12912430510707412,0.12800389897734868,0.1263614581319431,0.12316161476563432,0.1223401975317326,0.11798978417148379,0.11349228160152279,0.1123010663558108,0.11209883506422536,0.11111415730854267,0.10998613068644066,0.1066086846544828,0.1022097984724195],"twin_dists":[0.1629091892595614,0.20188031867198553,0.23384251505336906,0.24662116467248368,0.24675177595307213,0.25132535750905255,0.2575041198169424,0.258481775340495,0.2599126356779937,0.2607576029931807,0.2620220561908282,0.2623348244335262,0.262782001018415,0.26334079159715507,0.2641666714751507,0.2657993529813482,0.26622366759326554,0.2685079083015058,0.2709382553926033,0.27159434773795565,0.2717062640269029,0.2722534291889507,0.2728848731229004,0.27480596340075747,0.2773802692923661],"n_dims_used":45,"mean_confidence":0.9209454006618923},"coverage":{"mean_confidence":0.9209454006618923,"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}}