diff --git a/src/lib.rs b/src/lib.rs
index 24fb76d..51e4092 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -17,7 +17,7 @@ use std::sync::Arc;
 use tokio::net::TcpListener;
 use tower_http::cors::{Any, CorsLayer};
 use tower_http::trace::TraceLayer;
-use tracing::{error, info};
+use tracing::{error, info, warn};
 
 use crate::auth::auth_middleware;
 use crate::config::Config;
diff --git a/src/truth/worker.rs b/src/truth/worker.rs
index 2995df3..6305d3d 100644
--- a/src/truth/worker.rs
+++ b/src/truth/worker.rs
@@ -7,7 +7,7 @@
 use std::sync::Arc;
 
 use anyhow::Result;
-use tracing::{debug, error, info, warn};
+use tracing::{debug, info, warn};
 
 use crate::config::TruthConfig;
 use crate::db::{Database, TruthScoreUpdate};
@@ -78,7 +78,7 @@ pub async fn run_scoring_cycle(
         let related: Vec<RelatedMemory> = related_rows
             .into_iter()
             .map(|row| RelatedMemory {
-                similarity: row.similarity,
+                similarity: row.similarity as f32,
                 content: row.content,
                 truth_value: row.truth_value,
                 truth_confidence: row.truth_confidence,