"It’s about time," Mark mumbled, arms crossed, as he observed the new fence taking shape. He knew his neighbor, Bob, had been wanting to install it for months. Mark's own yard was overgrown, a testament to neglect.

He recalled when the neighborhood had been filled with kids playing. He pictured the laughter, the sound of games. He could almost smell the freshly mown grass, the scent of the barbecue smoke that drifted through the air. The new fence was a practical thing, but something felt like it was disappearing.

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