The cold steel of the chair pressed against Ethan's back. He stared at the accusatory documents on the table. His mind took him back to the campus coffee shop. The smell of freshly brewed coffee, the sound of conversations, the feeling of connection. Now, it was all gone.

He clenched his fists, trying to hold onto the good memories, to find some strength. The familiar scent of his mother's perfume, the warmth of her hugs, the security. They were gone, and he felt the loss. The world felt cold and unforgiving.

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