{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005709","488:4880005330","488:4880005879","488:4880005798","470:4700001848","470:4700001104","470:4700001387","488:4880005049","488:4880005239","488:4880004852","488:4880004486","466:4660000952","488:4880005705","488:4880004675","488:4880005147","470:4700003177","488:4880005424","470:4700003010","488:4880005962","470:4700001390","488:4880005701","488:4880005518","488:4880005426","466:4660002012","470:4700002001"],"twin_admin_codes":[488,488,488,488,470,470,470,488,488,488,488,466,488,488,488,470,488,470,488,470,488,488,488,466,470],"twin_sims":[0.7922249297261145,0.665292467318548,0.6501724203402729,0.6299146113534165,0.6261527415153608,0.6151038487794255,0.6031342827304338,0.6001123560093695,0.5859008227418968,0.5772585993763425,0.5723795006034242,0.5565162286575693,0.5478039317824346,0.5324929688243503,0.5283951077453106,0.5204024378772149,0.5180985403251798,0.5156249665583463,0.5080281141309577,0.5042445760210686,0.4997108683569159,0.4954461823091956,0.49462867382681425,0.49169021019152237,0.47770828959325223],"twin_dists":[0.08864063162041257,0.11725135096872784,0.1205131239006496,0.12486484790942742,0.1256713941295264,0.12803861479681236,0.13060175032846608,0.13124886949370201,0.1342935795071753,0.13614723780427362,0.13719480602604717,0.14060782619089182,0.1424880984631682,0.1458052213571465,0.14669620456476126,0.1484383972040467,0.148941727081612,0.14948272374093313,0.1511482932551997,0.15198021698702738,0.15297931362885156,0.15392143711929684,0.15410229932949734,0.15475311308635203,0.15786616621500282],"n_dims_used":45,"mean_confidence":0.9179752773708767},"coverage":{"mean_confidence":0.9179752773708767,"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}}