The city bus rumbled down the street, each jolt a sharp reminder of the passing years. The newspaper in front of him announced the cost of everything. Ben's paycheck was mentioned somewhere. Frank, however, felt a strange pang.

He remembered riding the same bus as a child, on his way to see his grandparents. He remembered the feeling of being small, the world full of possibilities.

He looked around at the other passengers, the faces a tapestry of ages and experiences. The world was different, yet the same. He felt like his own place in it had shifted somehow.

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