{
  "date": "2026-10-15",
  "revision": "Bronzeville presentation M2",
  "geometryRevision": "Evans G2-P2; 4200 and 4500 D1 retained",
  "definitions": {
    "familyHomes": "At least two drawn bedrooms, excluding studies, plus windows on opposing exterior fronts in the same connected home; schematic-plan verification only.",
    "floorArea": "Total enclosed gross area of the residential buildings including cores and services. No parking floor area is modeled. Open circulation is separate. Statutory GFA/FAR treatment remains unverified.",
    "efficiency": "Gross apartment allocation area / enclosed nonparking residential gross area. Gross allocations include internal partitions. This is not net sellable efficiency.",
    "netSellableArea": "To be verified from a measured unit schedule and an agreed measurement standard; no generic percentage used."
  },
  "sites": [
    {
      "revision": "R4.9-W1-D1",
      "homeBasis": "24 upper-floor homes + 8 ground-floor homes",
      "familyCount": 24,
      "familyBasis": "21 upper-floor homes and G-C1, G-C2 and G-D1 have two or more drawn bedrooms and windows on opposing exterior fronts. Studies are excluded. Confirmed at schematic-plan level; bedroom qualification remains subject to design review.",
      "missing": "No additional plan input is needed for this schematic count. Final room dimensions and legal bedroom qualification remain to be confirmed.",
      "planUrl": "/4200-four-story-r4/",
      "sourceUrl": "/4200-four-story-r4/design.json",
      "siteId": "4200",
      "address": "4200 S. Indiana",
      "homes": 32,
      "baselineDesign": true,
      "residentialGross": 34214.00000000001,
      "apartmentGross": 31456.00000000001,
      "openArea": 3989.9999999999945,
      "totalModeledArea": 38204,
      "grossAllocationEfficiency": 91.93897235049981
    },
    {
      "revision": "F9-D1",
      "homeBasis": "36 upper-floor allocations + 10 tentative ground-floor homes",
      "familyCount": null,
      "familyBasis": "33 homes have a two-or-more-bedroom target. That target is not a verified family-home count.",
      "missing": "Complete room plans for the current 12 upper allocations and 10 ground homes, plus a unit-by-unit window/aspect schedule confirming at least two bedrooms and opposing exterior fronts. The retained upper plans are allocation studies; several bedroom programs remain unfitted.",
      "planUrl": "/4500-f9/upper-plan.svg",
      "sourceUrl": "/4500-f9/",
      "siteId": "4500",
      "address": "4500–4514 S. Indiana",
      "homes": 46,
      "baselineDesign": true,
      "residentialGross": 45856.000000000015,
      "apartmentGross": 41827.333333333336,
      "openArea": 7266.666666666665,
      "totalModeledArea": 53122.66666666668,
      "grossAllocationEfficiency": 91.21452663410093
    },
    {
      "revision": "E8-D1-G2-P2",
      "homeBasis": "18 upper-floor allocations + 4 schematic ground-floor homes",
      "familyCount": null,
      "familyBasis": "Two ground 3BD + study homes have schematic room plans and opposing west/east windows. Twelve upper homes have 2BD targets. Full-project family count and legal bedroom status remain unverified.",
      "missing": "Complete upper-home room plans and confirm legal bedrooms, window openings and accessible room details. G2-P2 includes wet-stack and service coordination; R1–R6 remain open.",
      "planUrl": "/evans-g2-p2/02-apartment-fit.svg",
      "sourceUrl": "/evans-g2-p2/design.json",
      "siteId": "4823",
      "address": "4823 S. Evans",
      "homes": 22,
      "baselineDesign": true,
      "residentialGross": 21960,
      "apartmentGross": 19514,
      "openArea": 3040,
      "totalModeledArea": 25000,
      "grossAllocationEfficiency": 88.86156648451731
    }
  ],
  "familyAudit4200": [
    {
      "homeType": "A1",
      "bedrooms": 2,
      "repeats": 3,
      "bedroomRooms": [
        "Primary bedroom",
        "Bedroom 2"
      ],
      "opposingFronts": "42nd Street north / courtyard south",
      "windowIds": [
        [
          "A1-1",
          "A1-2",
          "A1-3",
          "A1-4"
        ],
        [
          "A1-5",
          "A1-6"
        ]
      ],
      "plan": "/4200-four-story-r4/drawings/A1.svg"
    },
    {
      "homeType": "A2",
      "bedrooms": 2,
      "repeats": 3,
      "bedroomRooms": [
        "Primary bedroom",
        "Bedroom 2"
      ],
      "opposingFronts": "42nd Street north / courtyard south",
      "windowIds": [
        [
          "A2-1",
          "A2-2",
          "A2-3",
          "A2-4"
        ],
        [
          "A2-5",
          "A2-6",
          "A2-7"
        ]
      ],
      "plan": "/4200-four-story-r4/drawings/A2.svg"
    },
    {
      "homeType": "B1",
      "bedrooms": 2,
      "repeats": 3,
      "bedroomRooms": [
        "Primary bedroom",
        "Bedroom 2"
      ],
      "opposingFronts": "42nd Street north / courtyard south",
      "windowIds": [
        [
          "B1-1",
          "B1-2",
          "B1-3",
          "B1-4"
        ],
        [
          "B1-5",
          "B1-6",
          "B1-7"
        ]
      ],
      "plan": "/4200-four-story-r4/drawings/B1.svg"
    },
    {
      "homeType": "B2",
      "bedrooms": 2,
      "repeats": 3,
      "bedroomRooms": [
        "Primary bedroom",
        "Bedroom 2"
      ],
      "opposingFronts": "42nd Street north / courtyard south",
      "windowIds": [
        [
          "B2-1",
          "B2-2",
          "B2-3",
          "B2-4"
        ],
        [
          "B2-5",
          "B2-6",
          "B2-7"
        ]
      ],
      "plan": "/4200-four-story-r4/drawings/B2.svg"
    },
    {
      "homeType": "C1",
      "bedrooms": 2,
      "repeats": 3,
      "bedroomRooms": [
        "Primary bedroom",
        "Bedroom 2"
      ],
      "opposingFronts": "42nd Street north / courtyard south",
      "windowIds": [
        [
          "C1-1",
          "C1-2",
          "C1-3",
          "C1-4"
        ],
        [
          "C1-5",
          "C1-6"
        ]
      ],
      "plan": "/4200-four-story-r4/drawings/C1.svg"
    },
    {
      "homeType": "C2",
      "bedrooms": 2,
      "repeats": 3,
      "bedroomRooms": [
        "Primary bedroom",
        "Bedroom 2"
      ],
      "opposingFronts": "Indiana east / courtyard west",
      "windowIds": [
        [
          "C2-E58-1",
          "C2-E58-2",
          "C2-E70-1",
          "C2-E82-1"
        ],
        [
          "C2-5"
        ]
      ],
      "plan": "/4200-four-story-r4/drawings/C2.svg"
    },
    {
      "homeType": "D1",
      "bedrooms": 3,
      "repeats": 3,
      "bedroomRooms": [
        "Primary bedroom",
        "Bedroom 2",
        "Bedroom 3"
      ],
      "opposingFronts": "Indiana east / courtyard west",
      "windowIds": [
        [
          "D1-E10-1",
          "D1-E10-2"
        ],
        [
          "D1-2",
          "D1-west-5",
          "D1-west-6"
        ]
      ],
      "plan": "/4200-four-story-r4/drawings/D1.svg"
    },
    {
      "homeType": "G-C1",
      "bedrooms": 2,
      "repeats": 1,
      "bedroomRooms": [
        "Primary bedroom",
        "Bedroom 2"
      ],
      "opposingFronts": "42nd Street north / courtyard south",
      "windowIds": [
        [
          "G-C1-1",
          "G-C1-2",
          "G-C1-3",
          "G-C1-4"
        ],
        [
          "G-C1-5",
          "G-C1-6"
        ]
      ],
      "plan": "/4200-four-story-r4/drawings/G-C1.svg"
    },
    {
      "homeType": "G-C2",
      "bedrooms": 2,
      "repeats": 1,
      "bedroomRooms": [
        "Primary bedroom",
        "Bedroom 2"
      ],
      "opposingFronts": "Indiana east / courtyard west",
      "windowIds": [
        [
          "G-C2-E58-1",
          "G-C2-E58-2",
          "G-C2-E70-1",
          "G-C2-E82-1"
        ],
        [
          "G-C2-5"
        ]
      ],
      "plan": "/4200-four-story-r4/drawings/G-C2.svg"
    },
    {
      "homeType": "G-D1",
      "bedrooms": 3,
      "repeats": 1,
      "bedroomRooms": [
        "Primary bedroom",
        "Bedroom 2",
        "Bedroom 3"
      ],
      "opposingFronts": "Indiana east / courtyard west",
      "windowIds": [
        [
          "G-D1-E10-1",
          "G-D1-E10-2"
        ],
        [
          "G-D1-2",
          "G-D1-west-5",
          "G-D1-west-6"
        ]
      ],
      "plan": "/4200-four-story-r4/drawings/G-D1.svg"
    }
  ],
  "sources": {
    "4200": [
      "/4200-four-story-r4/design.json",
      "/4200-four-story-massing/design.json",
      "/4200-four-story-r4/drawings/upper.svg",
      "/4200-four-story-r4/drawings/ground.svg"
    ],
    "4500": [
      "/4500-f9/review.json",
      "/4500-f8/review.json",
      "/4500-f9/upper-plan.svg"
    ],
    "4823": [
      "/entrance-d1/4823-model.json",
      "/evans-g2-p2/design.json",
      "/evans-g2-p2/03-upper-stacks.svg",
      "/evans-g2-p2/02-apartment-fit.svg"
    ]
  },
  "limits": [
    "4500 and Evans family-home totals remain To be verified; bedroom targets are not confirmed family counts.",
    "No measured net sellable area or net sellable efficiency is claimed.",
    "Evans geometry follows approved G2-P2. Other designs and all financial assumptions are retained. Derived Evans income and cost respond to the approved home mix and fit-out scope."
  ]
}