She traced the embossed lettering of the publisher's logo, her fingers lingering on the cold, hard surface. A wave of warmth spread through her chest; an ache. The air in her small apartment seemed thick with the scent of her grandmother's lavender sachets, tucked away in drawers she hadn’t opened in ages. Her mind drifted back to afternoons spent at the piano, her grandmother humming softly as she practiced, the sunlight streaming through the dusty lace curtains. She felt the sudden urge to call her old friend, Sarah.

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