“Dad, is that your song?” his daughter asked, her voice filled with youthful curiosity. Michael stared at the stage, mesmerized. A band was playing at the local fair, and the lead singer was butchering his song, but at the same time, giving it a life he had never thought of. A warm sensation spread through his chest, a sense of belonging he had not anticipated. He watched, slightly ashamed he did not write any more, but also knowing his small town life was all he had ever wanted. A warmth enveloped him that he had forgotten.

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