“Swim with dolphins,” the first line read. Olivia traced the elegant script with her fingertip, a small, involuntary smile gracing her lips. Her mother, a woman of grace and adventure, had compiled the list years ago. The house felt strangely quiet without her. The echoes of her mother's voice, reading aloud from her favorite books, seemed to linger in the air.

She remembered her mother's warm hugs, the scent of vanilla that always clung to her. She thought of her mother's face and how she always encouraged her to go after her dreams. She felt a profound longing for the past.

Olivia began to make arrangements.

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