The attic air, thick with dust motes dancing in the lone sunbeam, felt… different. Amelia swung the heavy door open, a lightness in her chest she hadn't known in years. Gone was the familiar ache of routine, replaced by a fizzing excitement. She inhaled deeply, the musty scent strangely invigorating.

She poked through the boxes. A chipped porcelain doll, eyes staring blankly at the rafters. A stack of yellowed letters tied with a faded ribbon. Picking up the letters, Amelia felt a smile creep across her face; she’d start reading them later. She could hear her own pulse thrumming in her ears.

A small wooden chest sat tucked away in a corner. Amelia’s fingers, newly agile, fumbled with the clasp. Inside, nestled amongst velvet lining, lay a collection of colorful paintbrushes and a half-used tube of crimson. She imagined herself with a canvas, creating something.

Emotion: rejuvenated

Cluster: Positive / Joy
PC1 (Valence): 3.32 Positive
PC2 (Disposition): -0.82

Role in Research

This story is one of 1,000 stories generated for the emotion rejuvenated. 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 rejuvenated stories, after denoising with neutral dialogue baselines, produces the rejuvenated emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the rejuvenated vector is projected through the unembedding matrix.

Promoted:
la0.547
de0.526
newfound0.523
invigor0.495
rejuvenated0.495
Suppressed:
😞-0.485
😣-0.451
-0.434
worse-0.419
😥-0.385