Sunlight streamed through the newly cleaned windows, illuminating dust motes dancing in the air. Sarah hummed as she scrubbed at a smudge on the antique mirror she’d just hung in the hallway. This house, this life, felt like the perfect fit. She’d always dreamed of a place with character, a place with secrets, and now she had it.

A loose brick in the wall of the basement caught her eye. It looked out of place, slightly askew. With a giggle, she tugged at it, expecting nothing. The brick gave way with a soft *thunk*, revealing a dark opening.

Her fingers trembled with the thrill of discovery as she fumbled for the light switch. Her heartbeat quickened as she descended the rickety wooden stairs, her boots echoing in the sudden silence of the new space. The air in the room was cool, musty, and smelled of old paper.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
🤩0.495
Suppressed:
S-0.896
😞-0.430
ness-0.410
それでも-0.387
L-0.379