The failing grade landed like a thunderclap. Suddenly, the sterile dorm room felt confining. I wandered outside, drawn to the old oak tree in the quad. I ran my hand over the rough bark, the same tree I had climbed as a child, a familiar comfort. The sun, slanting through the leaves, dappled the ground with shifting light. I was transported back to my childhood, where time was marked by the changing seasons, a time of boundless curiosity and endless afternoons.

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