The attic air, thick with dust motes dancing in the afternoon sunbeams, did not deter Amelia. She hummed a jaunty tune, the melody bouncing off the forgotten trunks and moth-eaten furniture. Her fingers, itching with anticipation, sifted through a stack of old photos, each one a memory waiting to be rediscovered. Then, tucked beneath a pile of wedding invitations, a folded piece of paper caught her eye. It was her handwriting, a younger, more frantic scrawl. She unfolded the brittle parchment.

"Oh my stars," she breathed, a wide grin stretching across her face. The words inside, a letter to her grandmother she'd never mailed, sparked a warmth in her chest. A wave of effervescent joy surged, bringing a flush to her cheeks. She laughed, a bright, clear sound that echoed in the quiet space.

Amelia’s feet skipped down the attic stairs, the letter clutched tight in her hand. The world felt vibrant, the colors sharper, as if she’d been living in a muted film and someone had finally turned up the saturation. She burst into the kitchen, where her husband was reading the paper, and spun around, the letter held aloft, ready to share the rediscovered secrets of her past.

Emotion: exuberant

Cluster: Positive / Joy
PC1 (Valence): 3.42 Positive
PC2 (Disposition): -0.58

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
!0.676
de0.605
la0.596
!"0.551
0.548
Suppressed:
S-0.892
😞-0.474
ness-0.407
L-0.389
😔-0.376