Mr. Davies was preparing to grade papers, a familiar task, yet tonight felt different. He sighed, adjusting his glasses. The room felt a little emptier than usual. Outside, the wind howled, a mournful sound. His phone buzzed, a notification. An email.

It was from a former student, a woman named Emily, whose life he had helped shape. The email contained a photo of her, smiling, in front of a successful business she had started. Attached to the photo was a digital gift card for his favorite bookstore. "Thank you for the guidance, Mr. Davies," the email read. He leaned back in his chair, a rare smile playing on his lips. He thought about the smell of the old books, the feel of the paper...

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