diff --git a/specification/ai/Azure.AI.Projects/evaluations/models.tsp b/specification/ai/Azure.AI.Projects/evaluations/models.tsp
index 2a325d8de4bd..6fe7a05bda28 100644
--- a/specification/ai/Azure.AI.Projects/evaluations/models.tsp
+++ b/specification/ai/Azure.AI.Projects/evaluations/models.tsp
@@ -53,8 +53,9 @@ model InputDataset extends InputData {
 model Evaluation {
   @doc("Identifier of the evaluation.")
   @key("name")
+  @encodedName("application/json", "id")
   @visibility(Lifecycle.Read)
-  id: string;
+  name: string;
 
   @doc("Data for evaluation.")
   data: InputData;
diff --git a/specification/ai/data-plane/Azure.AI.Projects/preview/2025-05-15-preview/azure-ai-projects-1dp.json b/specification/ai/data-plane/Azure.AI.Projects/preview/2025-05-15-preview/azure-ai-projects-1dp.json
index 4931aa558888..a8865719685d 100644
--- a/specification/ai/data-plane/Azure.AI.Projects/preview/2025-05-15-preview/azure-ai-projects-1dp.json
+++ b/specification/ai/data-plane/Azure.AI.Projects/preview/2025-05-15-preview/azure-ai-projects-1dp.json
@@ -2057,7 +2057,7 @@
     },
     "Azure.Core.Foundations.InnerError": {
       "type": "object",
-      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors.",
+      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/Microsoft/api-guidelines/blob/vNext/Guidelines.md#7102-error-condition-responses.",
       "properties": {
         "code": {
           "type": "string",
@@ -2619,7 +2619,8 @@
         "id": {
           "type": "string",
           "description": "Identifier of the evaluation.",
-          "readOnly": true
+          "readOnly": true,
+          "x-ms-client-name": "name"
         },
         "data": {
           "$ref": "#/definitions/InputData",
@@ -3131,7 +3132,8 @@
           "description": "The Evaluation items on this page",
           "items": {
             "$ref": "#/definitions/Evaluation"
-          }
+          },
+          "x-ms-identifiers": []
         },
         "nextLink": {
           "type": "string",
diff --git a/specification/ai/data-plane/Azure.AI.Projects/stable/2025-05-01/azure-ai-projects-1dp.json b/specification/ai/data-plane/Azure.AI.Projects/stable/2025-05-01/azure-ai-projects-1dp.json
index 6ec38b170bae..6f232882345d 100644
--- a/specification/ai/data-plane/Azure.AI.Projects/stable/2025-05-01/azure-ai-projects-1dp.json
+++ b/specification/ai/data-plane/Azure.AI.Projects/stable/2025-05-01/azure-ai-projects-1dp.json
@@ -1380,7 +1380,7 @@
     },
     "Azure.Core.Foundations.InnerError": {
       "type": "object",
-      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors.",
+      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/Microsoft/api-guidelines/blob/vNext/Guidelines.md#7102-error-condition-responses.",
       "properties": {
         "code": {
           "type": "string",
diff --git a/specification/ai/data-plane/Azure.AI.Projects/stable/v1/azure-ai-projects-1dp.json b/specification/ai/data-plane/Azure.AI.Projects/stable/v1/azure-ai-projects-1dp.json
index 9ce7570bddfa..a2357a83b307 100644
--- a/specification/ai/data-plane/Azure.AI.Projects/stable/v1/azure-ai-projects-1dp.json
+++ b/specification/ai/data-plane/Azure.AI.Projects/stable/v1/azure-ai-projects-1dp.json
@@ -1380,7 +1380,7 @@
     },
     "Azure.Core.Foundations.InnerError": {
       "type": "object",
-      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors.",
+      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/Microsoft/api-guidelines/blob/vNext/Guidelines.md#7102-error-condition-responses.",
       "properties": {
         "code": {
           "type": "string",