diff --git a/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadata.g.cs b/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadata.g.cs
index 1638a31..130940c 100644
--- a/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadata.g.cs
+++ b/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadata.g.cs
@@ -4,18 +4,28 @@
 namespace WorldLabs
 {
     /// <summary>
-    /// Semantic metadata for world generation output.
+    /// Semantic metadata describing how to interpret the generated splat<br/>
+    /// asset in real-world units. The exported asset is in arbitrary model<br/>
+    /// units; apply the transform below to convert to a metric, ground-aligned<br/>
+    /// frame:<br/>
+    ///     metric_xyz = raw_xyz * metric_scale_factor<br/>
+    ///     aligned_xyz = metric_xyz - (0, ground_plane_offset, 0)
     /// </summary>
     public sealed partial class WorldSemanticsMetadata
     {
         /// <summary>
-        /// 
+        /// Vertical (Y-axis) offset, in meters, of the detected ground plane<br/>
+        /// in the metric-scaled frame. Subtract from Y after applying<br/>
+        /// `metric_scale_factor` to place the ground at y=0.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("ground_plane_offset")]
         public double? GroundPlaneOffset { get; set; }
 
         /// <summary>
-        /// 
+        /// Multiplicative factor that converts raw asset coordinates to<br/>
+        /// meters. Multiply all XYZ positions (and isotropic scales) by this<br/>
+        /// value. A value of 1.0 means scale could not be inferred and the<br/>
+        /// asset was left in model units.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("metric_scale_factor")]
         public double? MetricScaleFactor { get; set; }
@@ -29,8 +39,17 @@ public sealed partial class WorldSemanticsMetadata
         /// <summary>
         /// Initializes a new instance of the <see cref="WorldSemanticsMetadata" /> class.
         /// </summary>
-        /// <param name="groundPlaneOffset"></param>
-        /// <param name="metricScaleFactor"></param>
+        /// <param name="groundPlaneOffset">
+        /// Vertical (Y-axis) offset, in meters, of the detected ground plane<br/>
+        /// in the metric-scaled frame. Subtract from Y after applying<br/>
+        /// `metric_scale_factor` to place the ground at y=0.
+        /// </param>
+        /// <param name="metricScaleFactor">
+        /// Multiplicative factor that converts raw asset coordinates to<br/>
+        /// meters. Multiply all XYZ positions (and isotropic scales) by this<br/>
+        /// value. A value of 1.0 means scale could not be inferred and the<br/>
+        /// asset was left in model units.
+        /// </param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
diff --git a/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadataGroundPlaneOffset.g.cs b/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadataGroundPlaneOffset.g.cs
index 7f472f2..41eb1b5 100644
--- a/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadataGroundPlaneOffset.g.cs
+++ b/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadataGroundPlaneOffset.g.cs
@@ -4,7 +4,9 @@
 namespace WorldLabs
 {
     /// <summary>
-    /// 
+    /// Vertical (Y-axis) offset, in meters, of the detected ground plane<br/>
+    /// in the metric-scaled frame. Subtract from Y after applying<br/>
+    /// `metric_scale_factor` to place the ground at y=0.
     /// </summary>
     public sealed partial class WorldSemanticsMetadataGroundPlaneOffset
     {
diff --git a/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadataMetricScaleFactor.g.cs b/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadataMetricScaleFactor.g.cs
index 1e52457..98eecdc 100644
--- a/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadataMetricScaleFactor.g.cs
+++ b/src/libs/WorldLabs/Generated/WorldLabs.Models.WorldSemanticsMetadataMetricScaleFactor.g.cs
@@ -4,7 +4,10 @@
 namespace WorldLabs
 {
     /// <summary>
-    /// 
+    /// Multiplicative factor that converts raw asset coordinates to<br/>
+    /// meters. Multiply all XYZ positions (and isotropic scales) by this<br/>
+    /// value. A value of 1.0 means scale could not be inferred and the<br/>
+    /// asset was left in model units.
     /// </summary>
     public sealed partial class WorldSemanticsMetadataMetricScaleFactor
     {
diff --git a/src/libs/WorldLabs/openapi.yaml b/src/libs/WorldLabs/openapi.yaml
index b5df9b4..3dbe059 100644
--- a/src/libs/WorldLabs/openapi.yaml
+++ b/src/libs/WorldLabs/openapi.yaml
@@ -1176,18 +1176,34 @@ components:
       title: WorldAssets
       type: object
     WorldSemanticsMetadata:
-      description: Semantic metadata for world generation output.
+      description: |
+        Semantic metadata describing how to interpret the generated splat
+        asset in real-world units. The exported asset is in arbitrary model
+        units; apply the transform below to convert to a metric, ground-aligned
+        frame:
+
+            metric_xyz = raw_xyz * metric_scale_factor
+            aligned_xyz = metric_xyz - (0, ground_plane_offset, 0)
       properties:
         ground_plane_offset:
           anyOf:
           - type: number
           - type: 'null'
           title: Ground Plane Offset
+          description: |
+            Vertical (Y-axis) offset, in meters, of the detected ground plane
+            in the metric-scaled frame. Subtract from Y after applying
+            `metric_scale_factor` to place the ground at y=0.
         metric_scale_factor:
           anyOf:
           - type: number
           - type: 'null'
           title: Metric Scale Factor
+          description: |
+            Multiplicative factor that converts raw asset coordinates to
+            meters. Multiply all XYZ positions (and isotropic scales) by this
+            value. A value of 1.0 means scale could not be inferred and the
+            asset was left in model units.
       title: WorldSemanticsMetadata
       type: object
     WorldTextPrompt-Input: