{"source":"https://api.gridrock.ai/mcp","tool":"read_witnesses","tier":"tier_q_v1","scope":"mh36","archetype":"rainfall-trend","cell":{"admin_code":490,"cluster_id":4900010021},"witness":{"present":true,"_store":"standalone_pin","kind":"trajectory","_pin":{"pin_seq":0,"pin_sha256":"62e2b748eb55ee14f370d7697a22f18b8308bd2f0a11b82e07730a0cb659b544","pin_publish_utc":"2026-07-13T09:01:14+00:00","source_window_end_utc":"2025-12-31T00:00:00+00:00"},"witnesses":{"tier_q_v1_rain_annual_mm_mean":2559.221923828125,"tier_q_v1_rain_trend_mm_per_decade":-181.88809481534093,"tier_q_v1_rain_mk_tau":-0.3215483870967742,"tier_q_v1_rain_mk_p":1.0491394045361096e-7,"tier_q_v1_rain_interannual_cv":0.4847582745190518,"tier_q_v1_monsoon_mm_mean":2397.267578125,"tier_q_v1_monsoon_trend_mm_per_decade":-176.5391699908531,"tier_q_v1_monsoon_frac_mean":0.9367173498338623,"tier_q_v1_dry_day_frac_mean":0.7132212291339173,"tier_q_v1_dry_day_frac_trend_per_decade":0.00466322292040888,"tier_q_v1_annual_max_1day_mm_mean":157.2810516357422,"tier_q_v1_annual_max_1day_trend_per_decade":-7.493231103854379,"tier_q_v1_recent30_minus_first30_mm":-1301.11474609375,"tier_q_v1_postmon_mm_mean":129.6980438232422,"tier_q_v1_postmon_trend_mm_per_decade":1.3562972205025807,"tier_q_v1_premon_mm_mean":30.587678909301758,"tier_q_v1_premon_trend_mm_per_decade":0.09431739847488164,"tier_q_v1_winter_mm_mean":1.6687581539154053,"tier_q_v1_winter_trend_mm_per_decade":0,"tier_q_v1_seasonality_pci_mean":28.651447296142578,"tier_q_v1_seasonality_pci_trend_per_decade":-0.2588323530995457,"tier_q_v1_rain_trend_se_mm_per_decade":29.028574795272746,"tier_q_v1_monsoon_trend_se_mm_per_decade":29.121288938964586,"tier_q_v1_postmon_trend_se_mm_per_decade":1.9048354295520604,"tier_q_v1_annual_max_1day_trend_se_per_decade":1.6056281024987207,"tier_q_v1_n_years":125,"tier_q_v1_grid_assign_dist_km":14.5431,"tier_q_v1_source_window_end_utc":"2025-12-31T00:00:00+00:00","tier_q_v1_source_natural_cadence_seconds":31536000,"tier_q_v1_overdue_factor_at_publish":0,"floor_tier_q_v1_overdue_vs_natural_cadence_by_factor_N":false}}}