The air was thick with the scent of lavender and old perfume. Henry was sorting through his wife, Clara's, belongings. He came across a small, heart-shaped box. Inside, he found a folded piece of paper.

"Ride a horse." "See the Eiffel Tower." "Learn to speak French." The words brought a sudden warmth to his cheeks. He remembered her longing to see Paris, her dreams of strolling along the Seine.

He picked up a photograph of her, radiant, taken during a trip they had taken years before. He remembered her smile, the light in her eyes. He felt a deep tenderness, a pang of something akin to sadness, but it wasn't unpleasant.

Emotion: nostalgic

Cluster: Nostalgia / Reflection
PC1 (Valence): 1.00 Positive
PC2 (Disposition): -1.93

Role in Research

This story is one of 1,000 stories generated for the emotion nostalgic. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 nostalgic stories, after denoising with neutral dialogue baselines, produces the nostalgic emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the nostalgic vector is projected through the unembedding matrix.

Promoted:
H0.677
L0.647
시절0.611
nostalgic0.609
fondly0.609
Suppressed:
--0.564
either-0.525
or-0.497
-0.487
l-0.449