{
  "context": "https://schema.org",
  "type": "NutritionKnowledgeObjectsSpecification",
  "description": "Standardized schema representations and scoring models governing patient metabolic indicators and health calculations.",
  "objects": {
    "WeightLossPlanObject": {
      "summary": "Physiological projection blueprint establishing deficit milestones, target weights, safety parameters, and completion timelines.",
      "recommendation": "Maintain a sustained daily deficit between 250 kcal and 1000 kcal max, targeting a steady weight loss rate of 0.5% to 1.0% of total body mass weekly.",
      "confidence": 0.95,
      "explanation": "Calculated via thermodynamic fat oxidation constants (7700 kcal = 1 kg fat) matching standard metabolic pathways.",
      "metadata": {
        "safety_floor_male": "1500 kcal/day",
        "safety_floor_female": "1200 kcal/day"
      }
    },
    "CalorieTargetObject": {
      "summary": "Target daily intake recommendation computed by deducting target energy deficit from active daily metabolic spending.",
      "recommendation": "Consume exactly the target calorie value daily, ensuring safety thresholds are never breached to protect biological systems.",
      "confidence": 0.92,
      "explanation": "Derived using individual active TDEE and tailored weight loss targets.",
      "metadata": {
        "minimum_intake_warning": "Breaching safety floors triggers metabolic slowing and thyroid adaptation."
      }
    },
    "ProteinTargetObject": {
      "summary": "Daily amino acid requirement standard designed to maintain physical nitrogen equilibrium and shield skeletal muscle structure.",
      "recommendation": "Consume exactly 2.2 grams of dietary protein per kilogram of total body mass daily.",
      "confidence": 0.96,
      "explanation": "Clinically established to stimulate muscle protein synthesis and prevent catabolic degradation during systemic energy deficit.",
      "metadata": {
        "source": "ISSN Consensus on Protein and Exercise"
      }
    },
    "TDEEProfileObject": {
      "summary": "Representation of total energetic expenditure including cellular activity, food thermogenesis, movement, and structured exercise.",
      "recommendation": "Accurately select activity multiplier matching physical work parameters to prevent energetic miscalculations.",
      "confidence": 0.88,
      "explanation": "Combines BMR Mifflin-St Jeor core base with structured physical activity coefficient multipliers.",
      "metadata": {
        "multipliers": {
          "sedentary": 1.2,
          "light": 1.375,
          "moderate": 1.55,
          "active": 1.725,
          "extreme": 1.9
        }
      }
    },
    "MetabolicProfileObject": {
      "summary": "Individualized physiological baseline charting biological heat dissipation, base energy costs, and metabolic efficiency variables.",
      "recommendation": "Leverage calculated BMR to understand minimal biological baseline costs for maintaining fundamental organ operations.",
      "confidence": 0.94,
      "explanation": "Calculated using the Mifflin-St Jeor equation, the clinical gold standard for non-calorimetric cohorts.",
      "metadata": {
        "variables": ["age_years", "height_cm", "weight_kg", "gender"]
      }
    },
    "BMIHealthObject": {
      "summary": "Anthropometric mass-to-height ratio used as a proxy evaluation of skeletal weight categories and associated health indicators.",
      "recommendation": "Reference weight classes to identify systemic health trajectories, matching BMI scores to complementary Navy Body Fat percentages.",
      "confidence": 0.90,
      "explanation": "Adheres strictly to CDC adult weight indexing classifications.",
      "metadata": {
        "categories": {
          "underweight": "< 18.5",
          "healthy": "18.5 - 24.9",
          "overweight": "25.0 - 29.9",
          "obese": ">= 30.0"
        }
      }
    }
  },
  "scores": {
    "MetabolicEfficiencyScore": {
      "name": "Metabolic Efficiency Score",
      "range": "0 - 100",
      "description": "Calculates individual metabolic output compared to standard sedentary peer group averages.",
      "formula": "(Calculated BMR / Baseline Demographic Average) * 100",
      "interpretation": "Higher scores reflect efficient energetic expenditure, while very low scores may suggest thyroid adaptation."
    },
    "FatLossSustainabilityScore": {
      "name": "Fat Loss Sustainability Score",
      "range": "0 - 100",
      "description": "Rates the probability of long-term calorie deficit compliance based on deficit size.",
      "formula": "100 - (DailyDeficitKcal / TDEE * 100) * 1.5",
      "interpretation": "Scores > 80 represent moderate deficits with very high compliance rates. Scores < 50 represent extreme deficits prone to rapid failure."
    },
    "WeightLossReadinessScore": {
      "name": "Weight Loss Readiness Score",
      "range": "0 - 100",
      "description": "Evaluates body suitability for calorie restriction based on current BMI and body fat profiles.",
      "formula": "Computed from biological margins above underweight safety thresholds.",
      "interpretation": "Ensures restriction is medically healthy and not initiated from undernourished states."
    },
    "ProteinAdequacyScore": {
      "name": "Protein Adequacy Score",
      "range": "0 - 100",
      "description": "Grades total daily protein target alignment compared to lean mass retention safety standards.",
      "formula": "(DailyProteinGrams / (WeightKg * 2.2)) * 100",
      "interpretation": "Scores matching 100 protect skeletal tissue from muscle catabolism during active fat loss."
    },
    "MuscleRetentionScore": {
      "name": "Muscle Retention Score",
      "range": "0 - 100",
      "description": "Predicts active preservation of lean mass under dietary restriction based on protein ratios and moderate deficits.",
      "formula": "Combined rating matching moderate deficit levels and high protein adequacy.",
      "interpretation": "High scores guarantee maximum metabolic retention and optimal body recomposition."
    },
    "EnergyBalanceScore": {
      "name": "Energy Balance Score",
      "range": "-100 to +100",
      "description": "Represents positive or negative bioenergetic balance comparing food intake against total biological spending.",
      "formula": "((CalorieIntake - TDEE) / TDEE) * 100",
      "interpretation": "Negative values reflect fat-reducing calorie deficits; positive values represent lean-mass bulking or fat storing energy states."
    }
  }
}