He ran his fingers over the worn cover of the photo album. Dust motes danced in the lone shaft of light cutting through the dim attic. Each picture was a punch to the gut: Mark grinning at a baseball game, Mark struggling with a fishing rod, Mark goofing around in their band. The news of Mark’s move to Florida had struck him hard. A sudden chill snaked down his spine despite the stuffy air. He hadn't realized how much of his life was inextricably linked to this guy. The silence of the attic felt heavy, suffocating.

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