{
  "test": "contra_build_v3",
  "n_days": 424,
  "n_clusters": 2076,
  "results": {
    "bc7_0": {
      "n": 2076,
      "reach": 0.17967244701348747
    },
    "bc7_1": {
      "n": 2076,
      "reach": 0.17967244701348747
    },
    "bc7_3": {
      "n": 2074,
      "reach": 0.17888138862102218
    },
    "bc7_5": {
      "n": 2062,
      "reach": 0.17652764306498545
    },
    "bc7_7": {
      "n": 2037,
      "reach": 0.16838487972508592
    },
    "dist_7_1plus": {
      "n": 2076,
      "reach": 0.17967244701348747
    },
    "dist_10_1plus": {
      "n": 2073,
      "reach": 0.17848528702363725
    },
    "dist_15_1plus": {
      "n": 2054,
      "reach": 0.17088607594936708
    },
    "tier_NEG_LOW_3plus": {
      "n": 696,
      "reach": 0.21408045977011494,
      "base": 0.21408045977011494
    },
    "tier_MID_3plus": {
      "n": 640,
      "reach": 0.1375,
      "base": 0.13884555382215288
    },
    "tier_HIGH_3plus": {
      "n": 738,
      "reach": 0.18157181571815717,
      "base": 0.18267929634641408
    }
  },
  "timestamp": "2026-03-25T15:24:01.891230"
}