Create utils.py

utils.py

@@ -0,0 +1,8 @@
+def normalize(value: float, min_v: float, max_v: float) -> float:
+    return (value - min_v) / (max_v - min_v) if max_v > min_v else 0.0
+
+def compute_risk_score(confidence: float, physical_support: float) -> float:
+    """
+    Higher of both yields safer profile.
+    """
+    return round(min(1.0, confidence * physical_support), 4)