Finance Weather glossary

Plain-language terms for the public chamber-only stream. The public layer organizes chamber pressure and provenance. It does not certify market truth, expose named constituents, or place trades.

Boundary: market_truth: NOT_PROVEN_BY_RECEIPT · trade_permission: NO

Finance WeatherA descriptive, legibility-weighted view of delayed public market data. Not a signal, forecast, recommendation, or trade instruction.

ChamberAn aggregate market group occupying one frozen cell in the 4×4 grid. The public payload exposes the chamber read, not named constituent assets.

Median bpsThe middle chamber pressure reading in basis points. It is the public headline because it resists one-name outliers.

Average / weighted average bpsSupporting chamber-level gauges. They may be shown as context but do not replace the median headline.

Net breadthUp-count minus down-count at chamber level.

Fresh ratioThe proportion of the chamber read passing the current freshness test.

ReceiptA reconstruction and integrity record. It proves declared boundaries and artifact integrity, not market truth.

market_truth: NOT_PROVEN_BY_RECEIPTThe receipt does not prove the market reading is true.

trade_permission: NOThe system does not place trades and does not grant trading permission.

Private membraneA separately protected path for the operator's own named-asset view. The private page and private JSON must be behind the same real access policy.