{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000480","500:5000000477","500:5000000149","500:5000000153","500:5000000417","500:5000000479","500:5000000536","500:5000000183","500:5000000117","500:5000000223","500:5000000182","500:5000000473","500:5000000482","500:5000000112","500:5000000530","500:5000000481","500:5000000418","500:5000000698","500:5000000819","500:5000000122","500:5000000086","500:5000000492","500:5000000593","500:5000000539","500:5000000152"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9589578983972417,0.9541093517345925,0.9253618058358114,0.9144465245526786,0.8659973016186515,0.8588704065428366,0.8194541065317367,0.8071013665235075,0.7960490319209822,0.772321870571256,0.7692610035253262,0.7277740931925545,0.7207594884932969,0.6003830956510732,0.58908669258565,0.5866887227869596,0.5824055348521615,0.5656760882780207,0.5653337793416867,0.5603577310595811,0.5423394808181241,0.5363664073895171,0.5210603094575589,0.5022340625903152,0.5019249897440405],"twin_dists":[0.037600001658320864,0.03980901532936729,0.05115488039524088,0.054928245439509686,0.06966733981940254,0.07164016902366638,0.08195828985188999,0.08502683605078094,0.08771952027345178,0.09335688284416657,0.09407162630760289,0.10353605050875736,0.10510205170167293,0.13119089067138295,0.13361073185251043,0.13412468295046545,0.1350430245848597,0.13863560376833137,0.13870923116714617,0.13978017582001984,0.14366996444419197,0.14496433607685164,0.14829476922955437,0.1524229699569157,0.15249107646434792],"n_dims_used":44,"mean_confidence":0.9165419665249911},"coverage":{"mean_confidence":0.9165419665249911,"n_dims_used":44,"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}}