{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004791","498:4980005458","498:4980005354","498:4980004902","498:4980005101","468:4680007251","484:4840005659","498:4980005454","498:4980005076","498:4980005455","498:4980005034","484:4840005401","468:4680007079","498:4980005116","468:4680007413","478:4780001329","468:4680007568","484:4840003623","468:4680008622","468:4680007946","484:4840005661","468:4680007705","498:4980004946","484:4840005791","484:4840005905"],"twin_admin_codes":[498,498,498,498,498,468,484,498,498,498,498,484,468,498,468,478,468,484,468,468,484,468,498,484,484],"twin_sims":[0.7417879568095443,0.7195427297066366,0.7162671717215598,0.7121309033380349,0.6691317452934332,0.6668700649680334,0.6664768055521226,0.6400458771737055,0.6396553683630186,0.6355914303240675,0.6352359067108,0.6328796726483965,0.6275092493920671,0.6113535968704977,0.6059821198532066,0.5645966911680133,0.5375010666823752,0.5240904290171242,0.4925642138676079,0.4870051169648841,0.4745933630617103,0.4707986796384287,0.46392612073394324,0.4611715045945135,0.4602394465021147],"twin_dists":[0.10038077161354424,0.10537285772337283,0.10610070573761254,0.10701744937330282,0.11642062479268672,0.11691013334040118,0.11699520865027846,0.12269055530661448,0.1227744318235782,0.12364696825412341,0.1237232713480206,0.12422886303455087,0.12538059972930343,0.1288417452476505,0.129991944434847,0.13886779055350443,0.1447182425142244,0.14763376705621922,0.15455941908758666,0.155793165900944,0.15856360350974016,0.15941528133832156,0.16096369220035583,0.16158654457372573,0.16179759135472202],"n_dims_used":45,"mean_confidence":0.9277635362413195},"coverage":{"mean_confidence":0.9277635362413195,"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}}