diff --git a/gitnexus/src/core/ingestion/languages/csharp/query.ts b/gitnexus/src/core/ingestion/languages/csharp/query.ts
index 9224339cf..11da2d8cd 100644
--- a/gitnexus/src/core/ingestion/languages/csharp/query.ts
+++ b/gitnexus/src/core/ingestion/languages/csharp/query.ts
@@ -370,6 +370,24 @@ const CSHARP_SCOPE_QUERY = `
     type: (identifier) @type-binding.type
     name: (identifier) @type-binding.name)) @type-binding.annotation
 
+;; Type bindings — switch-expression arms: \`obj switch { User u => …, Repo { Name: "x" } r => … }\`.
+;; Distinct from the \`switch_statement\` shape above — expression-switch
+;; uses \`switch_expression_arm\` nodes.
+(switch_expression_arm
+  (declaration_pattern
+    type: (identifier) @type-binding.type
+    name: (identifier) @type-binding.name)) @type-binding.annotation
+
+(switch_expression_arm
+  (declaration_pattern
+    type: (generic_name) @type-binding.type
+    name: (identifier) @type-binding.name)) @type-binding.annotation
+
+(switch_expression_arm
+  (recursive_pattern
+    type: (identifier) @type-binding.type
+    name: (identifier) @type-binding.name)) @type-binding.annotation
+
 ;; Type bindings — typed foreach: \`foreach (User u in xs)\`.
 ;; Shape parity with \`User u = …;\` — left binds to the declared type.
 (foreach_statement
diff --git a/gitnexus/src/core/ingestion/scope-resolution/passes/receiver-bound-calls.ts b/gitnexus/src/core/ingestion/scope-resolution/passes/receiver-bound-calls.ts
index 688d770d3..975d268e0 100644
--- a/gitnexus/src/core/ingestion/scope-resolution/passes/receiver-bound-calls.ts
+++ b/gitnexus/src/core/ingestion/scope-resolution/passes/receiver-bound-calls.ts
@@ -133,7 +133,7 @@ export function emitReceiverBoundCalls(
               nodeLookup,
               site,
               memberDef,
-              'scope-resolution: chain-receiver',
+              memberDef.filePath !== parsed.filePath ? 'import-resolved' : 'global',
               seen,
             );
             if (ok) {
@@ -156,7 +156,7 @@ export function emitReceiverBoundCalls(
             nodeLookup,
             site,
             memberDef,
-            'scope-resolution: namespace-receiver',
+            memberDef.filePath !== parsed.filePath ? 'import-resolved' : 'global',
             seen,
           );
           if (ok) {
@@ -183,7 +183,7 @@ export function emitReceiverBoundCalls(
             nodeLookup,
             site,
             memberDef,
-            'scope-resolution: class-receiver',
+            memberDef.filePath !== parsed.filePath ? 'import-resolved' : 'global',
             seen,
           );
           if (ok) {
@@ -211,7 +211,7 @@ export function emitReceiverBoundCalls(
                 nodeLookup,
                 site,
                 memberDef,
-                'scope-resolution: dotted-typebinding',
+                memberDef.filePath !== parsed.filePath ? 'import-resolved' : 'global',
                 seen,
               );
               if (ok) {
@@ -252,7 +252,7 @@ export function emitReceiverBoundCalls(
               nodeLookup,
               site,
               memberDef,
-              'scope-resolution: chain-typebinding',
+              memberDef.filePath !== parsed.filePath ? 'import-resolved' : 'global',
               seen,
             );
             if (ok) {
@@ -281,8 +281,20 @@ export function emitReceiverBoundCalls(
             const reason =
               site.kind === 'write' || site.kind === 'read'
                 ? site.kind
-                : 'scope-resolution: typeref-receiver';
-            const ok = tryEmitEdge(graph, scopes, nodeLookup, site, memberDef, reason, seen);
+                : memberDef.filePath !== parsed.filePath
+                  ? 'import-resolved'
+                  : 'global';
+            const confidence = site.kind === 'write' || site.kind === 'read' ? 1.0 : 0.85;
+            const ok = tryEmitEdge(
+              graph,
+              scopes,
+              nodeLookup,
+              site,
+              memberDef,
+              reason,
+              seen,
+              confidence,
+            );
             if (ok) {
               emitted++;
               handledSites.add(siteKey);
@@ -311,8 +323,20 @@ export function emitReceiverBoundCalls(
             const reason =
               site.kind === 'write' || site.kind === 'read'
                 ? site.kind
-                : 'scope-resolution: class-receiver';
-            const ok = tryEmitEdge(graph, scopes, nodeLookup, site, memberDef, reason, seen);
+                : memberDef.filePath !== parsed.filePath
+                  ? 'import-resolved'
+                  : 'global';
+            const confidence = site.kind === 'write' || site.kind === 'read' ? 1.0 : 0.85;
+            const ok = tryEmitEdge(
+              graph,
+              scopes,
+              nodeLookup,
+              site,
+              memberDef,
+              reason,
+              seen,
+              confidence,
+            );
             if (ok) {
               emitted++;
               handledSites.add(siteKey);