Vintage Coach Hunter

{
    "is_handbag_probability": 0.955,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.855,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.92,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag is constructed from green synthetic nylon or polyester with camouflage webbing straps, not vintage Coach glove-tanned leather.",
        "photo 1: No Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or recognizable Coach hardware is visible.",
        "photo 2: Interior is shiny synthetic fabric with a generic zipper pocket and plastic\/metal clip, not a classic Coach leather interior.",
        "photo 3: Exterior has multiple large nylon zipper compartments and camouflage webbing, unlike the listed vintage Coach leather handbag silhouettes.",
        "photo 4: Interior shows synthetic lining and generic construction with no visible Coach identifier.",
        "photo 5: Strap is printed camouflage webbing rather than a vintage Coach leather strap.",
        "photo 6: Visible hardware and zipper construction appear generic and are not marked COACH.",
        "photo 1: body is shiny green nylon\/synthetic, not glove-tanned leather",
        "photo 1,3,5: straps are camouflage woven webbing, not leather",
        "photo 1,2: silver-tone base-metal zippers and lobster clips plus plastic hook, not solid brass vintage hardware",
        "photo 2,4: shiny synthetic lining with interior zip pocket, no leather creed patch visible",
        "photo 1-5: no COACH wordmark, horse-and-carriage, turnlock, or leather hangtag visible"
    ],
    "missing_information": [
        "Close-up photos of every interior label, tag, and hardware stamp, although none is visible in the supplied views.",
        "Seller-stated dimensions and any brand or care label sewn into a seam.",
        "Bottom and full side views to assess construction and any hidden markings.",
        "No brand tag or fabric content tag shown in close-up - request if present"
    ],
    "authenticity_concerns": [
        "photo 1: Synthetic nylon body, camouflage webbing, and generic hardware are inconsistent with the vintage Coach leather handbag population.",
        "photo 2: No creed or other Coach identifier is visible despite a clear interior view; this supports a generic non-Coach identification rather than an unidentified vintage Coach."
    ],
    "possible_model_reasoning": [
        "The item is a soft-sided zippered tote or duffel-style handbag, but its synthetic camouflage construction does not match a listed Coach leather model.",
        "photo 2: Interior and pocket layout are generic and provide no Coach identifier.",
        "Condition: Good; visible wrinkling, creasing, and handling wear to the synthetic body and lining, with no obvious major tears visible in the supplied photos.",
        "Nylon tote\/duffle silhouette with camo webbing does not match any vintage Coach catalog style; Coach vintage classics are unlined glove-tanned leather with solid brass",
        "No creed, wordmark, hangtag, brass turnlock or leather construction to support any Coach model",
        "Condition: Good to Very Good used synthetic tote; light use wear visible, no leather patina to grade"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: Generic silver-tone clips, rings, and zippers; no Coach engraving visible.",
        "leather_description": "photo 1: No leather visible; body appears synthetic nylon or polyester.",
        "lining_description": "photo 2: Shiny green synthetic fabric lining with a zippered interior pocket.",
        "strap_construction": "photos 1 and 5: Wide camouflage-patterned textile webbing handles and detachable shoulder strap with generic clips.",
        "stitching_description": "photos 1-6: Machine-stitched textile construction; stitching appears generally functional but is not diagnostic of Coach."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.96,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag is constructed from green synthetic nylon or polyester with camouflage webbing straps, not vintage Coach glove-tanned leather.",
                    "photo 1: No Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or recognizable Coach hardware is visible.",
                    "photo 2: Interior is shiny synthetic fabric with a generic zipper pocket and plastic\/metal clip, not a classic Coach leather interior.",
                    "photo 3: Exterior has multiple large nylon zipper compartments and camouflage webbing, unlike the listed vintage Coach leather handbag silhouettes.",
                    "photo 4: Interior shows synthetic lining and generic construction with no visible Coach identifier.",
                    "photo 5: Strap is printed camouflage webbing rather than a vintage Coach leather strap.",
                    "photo 6: Visible hardware and zipper construction appear generic and are not marked COACH."
                ],
                "missing_information": [
                    "Close-up photos of every interior label, tag, and hardware stamp, although none is visible in the supplied views.",
                    "Seller-stated dimensions and any brand or care label sewn into a seam.",
                    "Bottom and full side views to assess construction and any hidden markings."
                ],
                "authenticity_concerns": [
                    "photo 1: Synthetic nylon body, camouflage webbing, and generic hardware are inconsistent with the vintage Coach leather handbag population.",
                    "photo 2: No creed or other Coach identifier is visible despite a clear interior view; this supports a generic non-Coach identification rather than an unidentified vintage Coach."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": false,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: Generic silver-tone clips, rings, and zippers; no Coach engraving visible.",
                    "leather_description": "photo 1: No leather visible; body appears synthetic nylon or polyester.",
                    "lining_description": "photo 2: Shiny green synthetic fabric lining with a zippered interior pocket.",
                    "strap_construction": "photos 1 and 5: Wide camouflage-patterned textile webbing handles and detachable shoulder strap with generic clips.",
                    "stitching_description": "photos 1-6: Machine-stitched textile construction; stitching appears generally functional but is not diagnostic of Coach."
                },
                "possible_model_reasoning": [
                    "The item is a soft-sided zippered tote or duffel-style handbag, but its synthetic camouflage construction does not match a listed Coach leather model.",
                    "photo 2: Interior and pocket layout are generic and provide no Coach identifier.",
                    "Condition: Good; visible wrinkling, creasing, and handling wear to the synthetic body and lining, with no obvious major tears visible in the supplied photos."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No brand tag or fabric content tag shown in close-up - request if present"
                ],
                "negative_evidence": [
                    "photo 1: body is shiny green nylon\/synthetic, not glove-tanned leather",
                    "photo 1,3,5: straps are camouflage woven webbing, not leather",
                    "photo 1,2: silver-tone base-metal zippers and lobster clips plus plastic hook, not solid brass vintage hardware",
                    "photo 2,4: shiny synthetic lining with interior zip pocket, no leather creed patch visible",
                    "photo 1-5: no COACH wordmark, horse-and-carriage, turnlock, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone metal coil zippers with green teeth, silver lobster-claw strap clips, black plastic swivel hook inside; no brass, no turnlock, no stamped pulls visible",
                    "leather_description": "no leather visible; shiny green nylon\/polyester tote body",
                    "lining_description": "green shiny synthetic lining, interior zip pocket; no suede, no unlined glove-tanned interior",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching in matching thread on nylon and webbing; no leather edge finishing observed",
                    "strap_construction": "fixed camo webbing tote handles sewn to body plus detachable camo webbing shoulder strap on metal clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Nylon tote\/duffle silhouette with camo webbing does not match any vintage Coach catalog style; Coach vintage classics are unlined glove-tanned leather with solid brass",
                    "No creed, wordmark, hangtag, brass turnlock or leather construction to support any Coach model",
                    "Condition: Good to Very Good used synthetic tote; light use wear visible, no leather patina to grade"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24692,
            "output_tokens": 760,
            "total_tokens": 25452,
            "estimated_cost_usd": 0.011701
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25763,
            "output_tokens": 1024,
            "total_tokens": 26787,
            "estimated_cost_usd": 0.005972
        }
    ]
}