{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002709","489:4890002804","489:4890002802","489:4890003357","489:4890003286","470:4700007468","489:4890003124","489:4890003355","470:4700008016","470:4700007922","489:4890003122","470:4700007923","489:4890001835","489:4890001670","489:4890003419","489:4890003289","470:4700007837","489:4890001667","470:4700007931","470:4700007549","470:4700007735","489:4890003084","489:4890002657","489:4890002405","470:4700008008"],"twin_admin_codes":[489,489,489,489,489,470,489,489,470,470,489,470,489,489,489,489,470,489,470,470,470,489,489,489,470],"twin_sims":[0.8542307174200315,0.841833537223075,0.8402441574453421,0.7918388236759674,0.7605356334940857,0.7556601017865945,0.7536735163477433,0.7353348068750926,0.7223860651821299,0.7112367803925613,0.6944256742455875,0.6865737289196581,0.6720092062086659,0.6587141810212163,0.6462027735196785,0.6455549231263088,0.6421764623530043,0.63753228513555,0.6327538515326623,0.6305112726544951,0.6268411500595715,0.6263781612157395,0.6262032887761709,0.625785583895514,0.6243987735728307],"twin_dists":[0.07290436081701195,0.07621164689645497,0.07662875753402766,0.08873334699022824,0.09609524039531588,0.09721755674593065,0.09767321439260092,0.10183838822693965,0.10473965815160967,0.10721528388291024,0.1109146588277159,0.11263071089468905,0.11579725219269814,0.1186722475790638,0.12136726484366839,0.12150658714134246,0.12223282105834316,0.12323033945410154,0.12425585618408326,0.1247368889586019,0.12552382563220385,0.12562307399013498,0.1256605591076635,0.12575009416250568,0.12604732891505593],"n_dims_used":45,"mean_confidence":0.9146759033203125},"coverage":{"mean_confidence":0.9146759033203125,"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}}