The small, windowless room smelled faintly of lavender and something that reminded me of my mother's perfume. I ran my hand over the cool, smooth surface of a wooden writing desk, the top covered in dust. I opened a drawer and found a half-written letter, the ink faded, addressed to someone named 'My Dearest Thomas'. The handwriting was elegant, beautiful, and I felt a strange pang. It felt like I was peeking into someone's most private thoughts, a life lived far away in time.

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