The tulips, a vibrant mix of colors, were a stark contrast to the drab office. He glanced at the bouquet on his desk, then returned his focus to the spreadsheets. But the colors kept leaping out at him.

He pushed his chair back, the plastic squeaking against the worn carpet. He remembered a park, sunshine, laughter, the taste of ice cream. A ghost of a smile touched his lips. He closed his eyes, then opened them again, the vision already fading. He looked at the vase, and suddenly, he understood.

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