{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002993","498:4980002660","498:4980002797","498:4980002921","498:4980002927","498:4980002786","498:4980003341","498:4980002796","498:4980002992","498:4980002257","498:4980000408","498:4980003339","498:4980000222","498:4980003405","498:4980002718","498:4980002650","498:4980001444","498:4980003177","498:4980000711","498:4980002919","498:4980002977","498:4980001184","498:4980001255","498:4980003352","498:4980003114"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9053549349160851,0.9046557515049848,0.9024843114839806,0.9015138124453631,0.8699167616383807,0.8698198625946236,0.867909209121866,0.8666467843175182,0.8541932096050461,0.8273406848074762,0.8173806138496013,0.7984735036909054,0.7975549456800949,0.7821601310344096,0.770363044384784,0.7689103732241814,0.7665567998630147,0.7653780041070734,0.7649063388999127,0.7630682109066819,0.7592568405873934,0.7588985346764218,0.7562675453810807,0.7555934934310419,0.7518796723087816],"twin_dists":[0.05791534847636459,0.058139919037852754,0.05883299146334288,0.05914065904313976,0.06856530370865196,0.06859270193867753,0.06913134113849288,0.06948559017289739,0.07291451909388137,0.07996276652578833,0.08247805574479464,0.08713281085276767,0.08735535066915022,0.09104114264803702,0.09381458918553445,0.0941533363038957,0.09470094255671421,0.0949746550299185,0.09508407122026598,0.09550992284678253,0.09639017510521694,0.09647274024404594,0.09707804213513728,0.09723284965807077,0.09808387115349836],"n_dims_used":45,"mean_confidence":0.9333665635850694},"coverage":{"mean_confidence":0.9333665635850694,"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}}