Проблема окна обратного взгляда в ранжировании упоминаний концепции и акций: правильная настройка параметра дней

Оригинал

The Lookback Window Problem in Concept-to-Stock Mention Rankings: Getting the days Parameter Right

"Which stocks are carrying the discussion around this theme right now?" is one of the most common questions people ask a heat monitoring dataset. In Lava, the answer comes from the concept member ranking: GET /concepts/stocks, exposed to agents as the MCP tool get_concept_stock_heat. It returns the stocks most mentioned by institutions and influencers under a given concept, along with how many distinct sources mentioned each one. The endpoint has one innocent-looking parameter, days, which defa