Liam knelt in the sun-drenched study, his fingers tracing the embossed gold lettering on the leather-bound book. He'd found it in a box labeled “Mom’s Things.” The air was thick with the ghost of her perfume, a fragrance he'd associated with warmth and security. He hadn't seen it in years, but he remembered everything about the scent.

He opened the book, discovering a folded letter. It was written on stationary from the local university, a place she had told him stories about endlessly. It was a draft of her resignation from her role as a professor. The language was formal, yet there was a tremor of defiance in the carefully constructed sentences.

He pictured her, younger then, her bright eyes filled with the fire he knew so well. He leaned back in the chair, a lump forming in his throat. The light from the window seemed to dim, casting long shadows across the room. He felt a deep longing to talk to her again.

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