Add T4 long-context win (GEMEO probe 0.838 vs count 0.696) + hybrid T1 result

gemeo_hybrid_probe.json

@@ -0,0 +1,32 @@
+{
+  "hybrid_T1": {
+    "lambda_star": 0.2,
+    "gemeo_r1": [
+      0.2247,
+      0.2141,
+      0.235
+    ],
+    "bigram_r1": [
+      0.6354,
+      0.6224,
+      0.6469
+    ],
+    "hybrid_r1": [
+      0.6359,
+      0.6235,
+      0.6478
+    ],
+    "hybrid_r5": [
+      0.9563,
+      0.9514,
+      0.9614
+    ]
+  },
+  "probe_T4": {
+    "n_test": 6591,
+    "gemeo_auroc": 0.8380025207252288,
+    "count_auroc": 0.6959600945739985,
+    "gemeo_bacc": 0.7690509397933204,
+    "count_bacc": 0.6395682280700209
+  }
+}