The embossed card felt smooth under Amelia's fingertips as she read the gilded script again. Ten years. It seemed like a lifetime ago she was navigating those fluorescent-lit hallways. A broad smile stretched across her face. She skipped a little as she went into the kitchen, humming along to the music on the radio.

Her apartment, usually a bit cluttered, seemed to gleam in the afternoon sun. She threw open the windows, letting the late summer air fill the space. A burst of energy coursed through her, urging her to start cleaning. She grabbed a duster and started, every swipe of the cloth a little dance move.

โ€œWell, this is going to be something,โ€ she murmured to herself, her voice light and bubbly. She imagined seeing her old friends, catching up, remembering all the silly things they used to do. A giggle escaped her as she pictured Mark tripping over his own feet.

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
๐Ÿคฉ0.495
Suppressed:
S-0.896
๐Ÿ˜ž-0.430
ness-0.410
ใใ‚Œใงใ‚‚-0.387
L-0.379