{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001297","470:4700001747","470:4700000287","470:4700001732","470:4700000358","470:4700000129","470:4700001165","488:4880004358","470:4700002372","470:4700000770","470:4700000183","470:4700000181","470:4700000658","470:4700002048","470:4700000660","470:4700000087","470:4700001459","470:4700001033","488:4880005383","481:4810001524","470:4700001002","470:4700000880","470:4700000644","488:4880004280","470:4700002398"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,488,481,470,470,470,488,470],"twin_sims":[0.822506962228063,0.76170097815278,0.7529206649456043,0.7333220478756483,0.7314850361734199,0.7044806539111625,0.6997682436786788,0.6817774739865768,0.6792175350834091,0.6771189321181116,0.6530430031966408,0.6420631327922354,0.6291430992547005,0.628833592447199,0.6266709579203487,0.6198830265054813,0.6192900627892618,0.610588096079964,0.6058293321143005,0.5991848007624442,0.5972232146435057,0.5970140557995369,0.5913637439915755,0.5907233973086375,0.590610522581292],"twin_dists":[0.08118938835376568,0.09582611375113453,0.0978456520153381,0.10229136203589727,0.10270411966922527,0.10870648336932137,0.10974295490648607,0.11367571322853064,0.11423254141146708,0.1146885626208375,0.1198949463646055,0.12225717356908124,0.12503029039067604,0.12509665626525243,0.12556030937437132,0.1270149227267924,0.12714195147025495,0.1290056683335535,0.13002466042389377,0.13144750947519138,0.13186761687388684,0.13191241412704466,0.13312280392290562,0.13326000805723595,0.13328419397016317],"n_dims_used":43,"mean_confidence":0.9141415440758993},"coverage":{"mean_confidence":0.9141415440758993,"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}}