He traced the outline of the old stained-glass window in the entryway, the light filtering through the colored panes. He remembered how he had always admired it as a child. A rush of sentiment, a feeling of connectedness to this place, filled him. He saw a brief news blurb, mentioning a suspicious death. His house was the address. He remembered how he used to play in this very hallway, his imagination running wild. He looked at the window again. The light seemed different now, tinged with a shadow he hadn’t noticed before.

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