The old, leather-bound photo album sat on the table. Arthur opened it carefully, the brittle pages whispering tales of the past. Ben's starting salary was more than Arthur's annual salary had been when heโ€™d first joined the company.

He touched a faded photograph of himself in his twenties, his face brimming with ambition and hope. It felt like a lifetime ago.

He turned the page, and the faces of his friends looked up at him. The people he had loved, the experiences they had shared, the joy. He smiled, feeling the ache of loss, but also something else, a warmth that ran deep within him.

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
์‹œ์ ˆ0.611
nostalgic0.609
fondly0.609
Suppressed:
--0.564
either-0.525
or-0.497
์‹ถ-0.487
l-0.449