{
  "artifact_type": "tabular_manifold",
  "artifact_version": "1.2",
  "manifold_kind": "entity_profile",
  "subject": {
    "entity_type": "supplier",
    "parent_supplier_id": "CAP-7a3f9e2b4d8c1062",
    "final_supplier_name": "Helvian Specialty Polymers GmbH",
    "supplier_country": "DE"
  },
  "time_window": {
    "start": "2024-05-01",
    "end": "2026-04-30",
    "granularity": "month"
  },
  "level_0_summary": {
    "observation_count": 180,
    "time_coverage": {
      "first_purchase_date": "2024-05-08",
      "last_purchase_date": "2026-04-28",
      "window_days": 720
    },
    "distribution": {
      "min": 0.88,
      "max": 13.26,
      "mean": 2.79,
      "median": 1.01,
      "stddev": 2.96,
      "cv": 1.06
    },
    "reliability": {
      "sample_size_class": "robust",
      "sample_size_n": 180,
      "confidence_in_mean": {"level": 0.95, "margin_of_error": 0.43, "interval": [2.36, 3.22]},
      "data_quality_score": 0.94,
      "staleness": {"last_observation": "2026-04-28", "days_since_last": 33, "is_stale": false, "stale_threshold_days": 90}
    },
    "quality_flags": {
      "low_sample_size": false,
      "missing_periods": false,
      "data_staleness": false,
      "high_variance": false,
      "suspected_outliers": true,
      "imputation_applied": false,
      "schema_drift_detected": false,
      "level_1_item_truncated": true,
      "is_single_item_supplier": false,
      "high_item_concentration": false
    },
    "financial_summary": {
      "total_spend_usd": 5672418.40,
      "po_count": 111,
      "po_line_count": 180,
      "avg_spend_per_po_line": 31513.44,
      "item_count": 18,
      "pct_of_total_spend": 0.0027,
      "population_rank": 67,
      "population_size": 8612
    },
    "price_stability": {
      "cv": 1.06,
      "weighted_avg_item_cv": 0.04,
      "pricing_data_coverage_pct": 0.996,
      "discipline_rating": "Excellent",
      "rating_basis": {
        "metric": "weighted_avg_item_cv",
        "threshold_excellent": 0.10,
        "threshold_good": 0.25,
        "threshold_fair": 0.50,
        "note": "Global CV is high because the supplier sells both pellet resin and adhesive grades at different price points. The 0.04 per-item figure is the right read."
      }
    },
    "item_concentration": {
      "item_count": 18,
      "hhi": 0.42,
      "top_item_pct": 0.61,
      "top_3": [
        {"rank": 1, "cleansed_part_name": "Bioguard PE-775 Specialty Film Roll", "spend": 3451200.00, "pct_of_spend": 0.61},
        {"rank": 2, "cleansed_part_name": "Helbond E-440 Epoxy Adhesive", "spend": 1128500.00, "pct_of_spend": 0.20},
        {"rank": 3, "cleansed_part_name": "HelStab Zn-200 Zinc Stearate Stabilizer", "spend": 311500.00, "pct_of_spend": 0.05}
      ]
    },
    "commodity_concentration": {
      "commodity_group_count": 6,
      "primary_commodity_group": "Polyethylene & PET Films and Sheets",
      "pct_in_primary": 0.61
    },
    "relationship": {
      "first_purchase_date": "2024-05-08",
      "last_purchase_date": "2026-04-28",
      "relationship_days": 720,
      "avg_monthly_po_frequency": 4.63
    },
    "interpretation_hints": [
      "Helvian is a 4-commodity strategic vendor ($5.67M / yr, 18 SKUs) concentrated on Bioguard PE-775 Film (61% of supplier spend). Treat as Tier-2 strategic.",
      "Per-item pricing discipline is Excellent (weighted CV 0.04). Global CV (1.06) is misleading due to a 4x price-point spread across the portfolio.",
      "Five Zinc Stearate POs flagged as price_outlier_high at $13.26/lb (z=3.53) vs. typical sub-$3/lb. Inspect Level 2 telemetry."
    ]
  },
  "level_1_geometry": {
    "monthly_timeseries": {
      "format": "row_objects_v1",
      "granularity": "month",
      "rows": ["...24 months..."]
    },
    "item_rollup": {
      "format": "row_objects_v1",
      "rank_metric": "spend",
      "rows": ["...top 5 items by spend..."],
      "truncation": {
        "method": "pareto",
        "target_coverage": 0.80,
        "rows_included": 5,
        "rows_truncated": 13,
        "tie_break": "tie_extended_by_spend_v2",
        "tail_summary": {"rows_truncated": 13, "spend": 377968.40, "pct_of_spend": 0.067, "distinct_commodity_groups": 4}
      }
    },
    "commodity_rollup": {"...": "..."}
  },
  "level_2_telemetry": {
    "row_count_total": 180,
    "strategy": "preview_outliers",
    "inline_rows": {
      "format": "row_objects_v1",
      "rows": ["...5 outlier PO lines, all the Zinc Stearate spot buys..."]
    },
    "retrieval": {
      "method": "mcp_tool",
      "tool_name": "technoflex_get_telemetry",
      "tool_args": {"entity_type": "supplier", "entity_id": "CAP-7a3f9e2b4d8c1062"}
    }
  },
  "token_budget": {
    "level_0_tokens_approx": 720,
    "level_1_tokens_approx": 2960,
    "level_2_inline_tokens_approx": 1880,
    "row_count_total": 180,
    "inline_row_limit": 10,
    "compression_ratio_l1_vs_l2": 7.1,
    "compression_ratio_l0_vs_l2": 18.6,
    "recommended_strategy": "Read L0 first. Item-mix and discipline are visible there. Use L1 item_rollup to find the SKUs that drive spend; jump to L2 only for the Zinc Stearate outliers."
  },
  "lineage": {
    "manifold_id": "mfld_supplier_CAP-7a3f9e2b4d8c1062_20260501",
    "computed_at": "2026-05-01T03:14:12.418Z",
    "computed_by": "technoflex_supplier_profile_v2.4",
    "qps_entry_id": "qps_technoflex_supplier_CAP-7a3f9e2b4d8c1062_20260501",
    "inputs": [
      {"dataset_id": "technoflex.silver.purchase_orders", "version": "2026-04-30T23:59:59Z", "row_count": 1872044, "as_of_timestamp": "2026-04-30T23:59:59Z"}
    ],
    "filters_applied": [
      {"field": "parent_supplier_id", "operator": "=", "value": "CAP-7a3f9e2b4d8c1062"}
    ],
    "transformations": ["Raw supplier_name mapped to parent_supplier_id via supplier_mapping_lean"],
    "checksum": {"method": "sha256_row_hash", "value": "7a3f9e2b4d8c106201729c84bf02a1e6d4528f73c91e2b50a87de4fc1093b682"}
  }
}