{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005253","466:4660001315","488:4880004158","470:4700002665","488:4880004963","488:4880004748","488:4880006264","488:4880004155","488:4880004964","488:4880004573","466:4660002519","488:4880005622","488:4880004484","488:4880004578","488:4880004319","488:4880004949","488:4880004852","470:4700002169","488:4880004413","466:4660001224","488:4880004496","488:4880004574","488:4880005053","488:4880005956","488:4880006266"],"twin_admin_codes":[488,466,488,470,488,488,488,488,488,488,466,488,488,488,488,488,488,470,488,466,488,488,488,488,488],"twin_sims":[0.6817197870874172,0.5201034345821208,0.5194220200491273,0.47098835042171805,0.44594627280211696,0.4391178461865792,0.4314595193559903,0.41426636581593934,0.4115752060073459,0.3959233340740823,0.39435366584898845,0.3835339464129574,0.3792765634378532,0.37434240420075093,0.3703850825803952,0.3683693735086554,0.3435496332946216,0.34279512183173516,0.3396092348359524,0.3383138948727704,0.33777294977791467,0.33546432979276136,0.33337486199884026,0.32735885092083594,0.32244494887547465],"twin_dists":[0.1136882680038109,0.1485036903173274,0.14865252330279505,0.15937265740337198,0.16505374504553724,0.1666231930678394,0.16839484020471077,0.1724199250598848,0.1730563303256521,0.1767948807263806,0.1771734735194908,0.17980250534400885,0.18084663239115556,0.18206387092474902,0.18304582768920913,0.18354799836856497,0.1898499982300136,0.1900452376614014,0.19087216737640142,0.1912095752702609,0.19135068554031517,0.19195428553701233,0.19250253157065708,0.1940916145371834,0.19540158147647765],"n_dims_used":45,"mean_confidence":0.9173409356011285},"coverage":{"mean_confidence":0.9173409356011285,"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}}