Sarah felt a sudden pang in her chest as she sifted through the old shoebox, its cardboard edges softened with age. She sat on the floor of her childhood bedroom, the room now a storage area for forgotten items. The air in the room seemed to hold the echoes of laughter and whispered secrets.

Inside, she found a jumble of faded photographs. Her mother, in the stories, had always been a homebody, devoted to her family. One photograph showed her, mid-laugh, perched precariously on a motorcycle, wind whipping through her hair, a rebellious glint in her eye.

Sarah picked up another picture. This one depicted her mother, holding a guitar on a dimly lit stage, bathed in the glow of a spotlight. The family stories had never mentioned a musical side to her mother, or a life beyond domesticity. She held the photos close, a strange mixture of awe and bewilderment washing over her.

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