Files
seismo-relay/tests
serversdownandClaude Opus 4.8 75ac610c61 fix(twins): interval-based histogram/waveform matching in find_twins (#102 sub-task 2)
A real trigger is recorded twice — as a triggered waveform (stamped at the
trigger instant) and inside the scheduled histogram whose interval contains it
(stamped at the 7am/7pm interval start). The two twins routinely differ by
HOURS, so the old ±5-minute window in find_twins silently missed them — which
broke review propagation (flagging one twin left its twin unflagged).

Twins are now matched by: same serial + identical peak_vector_sum + OPPOSITE
record type + the waveform's timestamp falling within the histogram's interval
(bounded by the next same-serial histogram). Matching keys off record timestamps
(not call-in/received times, which drift with field connectivity). window_seconds
is retained but ignored.

Rewrote test_find_twins + test_twin_propagation for the new contract (incl. the
75-min-apart UM12947 case, cross-type exclusion, containing-interval selection,
open-ended latest interval). Full suite: 264 passed; the 16 failures are
pre-existing (missing gitignored fixtures + a v0.26.0 codec case), unchanged
from baseline.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDXjZCr4RqT2U3QvMDhgzf
2026-08-28 05:23:30 +00:00
..