{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001946","498:4980001762","498:4980003360","498:4980002117","498:4980000639","498:4980003158","498:4980001860","498:4980002111","498:4980001995","498:4980001665","484:4840005713","484:4840000179","498:4980000336","484:4840000548","498:4980002738","498:4980002370","484:4840005842","484:4840000721","473:4730007398","498:4980001548","498:4980002342","484:4840000607","498:4980000904","498:4980000903","498:4980003398"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,484,498,484,498,498,484,484,473,498,498,484,498,498,498],"twin_sims":[0.6129760112152555,0.5725014402661428,0.5190993603080829,0.5162804189183052,0.4555105710745026,0.4443310285184502,0.4425902400043442,0.4264264544759633,0.3942838210265684,0.3887253971618822,0.3654176645549101,0.36354619651410264,0.3610766122169246,0.3599389102109258,0.35743098750815444,0.35558055350516343,0.35318192837973794,0.34893409471469244,0.34659668533067506,0.3454966335289498,0.34016626795249605,0.3390541996764757,0.3351921970387017,0.3335735705799275,0.33245199504530604],"twin_dists":[0.1284943125250973,0.13716861417809462,0.14872301399849813,0.14933930814562732,0.16287072195039712,0.16542415159256377,0.16582392676270843,0.1695660889333967,0.17719033575395823,0.17853676276406968,0.18428583777520963,0.18475520243695023,0.1853764504223528,0.18566337742629932,0.1862975145383539,0.1867668700360607,0.18737715432071866,0.18846325011997533,0.18906384223272377,0.1893472375600502,0.19072728500570002,0.1910166570717481,0.19202558395804517,0.19245031305420454,0.19274527393291416],"n_dims_used":45,"mean_confidence":0.9310294257269965},"coverage":{"mean_confidence":0.9310294257269965,"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}}