diff --git a/pm2d/web/server.py b/pm2d/web/server.py
index 749933d..817c452 100644
--- a/pm2d/web/server.py
+++ b/pm2d/web/server.py
@@ -230,7 +230,9 @@ def _simple_to_technical(
         "min_score": p.min_score,
         "max_matches": p.max_matches,
         "nms_radius": 0,
-        "verify_threshold": 0.4,
+        # Verify NCC più permissivo per match con variazione intensità
+        # (foro su sfondo variabile, parti di oggetto ecc.)
+        "verify_threshold": 0.25,
     }
 
 
diff --git a/pm2d/web/static/index.html b/pm2d/web/static/index.html
index 9ab5ae5..6be8a23 100644
--- a/pm2d/web/static/index.html
+++ b/pm2d/web/static/index.html
@@ -79,8 +79,10 @@
     </div>
 
     <div class="field">
-      <label>Score minimo <span id="v-score">0.70</span></label>
-      <input type="range" id="p-min-score" min="0.30" max="0.95" step="0.05" value="0.70">
+      <label>Score minimo <span id="v-score">0.65</span>
+        <span class="hint">(più basso = più match anche incerti)</span>
+      </label>
+      <input type="range" id="p-min-score" min="0.30" max="0.95" step="0.05" value="0.65">
     </div>
 
     <div class="field">
diff --git a/pm2d/web/static/style.css b/pm2d/web/static/style.css
index b767ab3..41f5df1 100644
--- a/pm2d/web/static/style.css
+++ b/pm2d/web/static/style.css
@@ -76,6 +76,7 @@ canvas {
 }
 
 #v-score { color: #00c8ff; font-weight: bold; }
+.hint { color: #777; font-size: 10px; font-weight: normal; margin-left: 4px; }
 
 details { margin-top: 10px; font-size: 12px; }
 details summary {