Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.8,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.89,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 5: clearly a handbag with a structured top-handle and drawstring design"
    ],
    "negative_evidence": [
        "photo 2: visible fabric label reads \"MADE IN CHINA\"",
        "photo 1: surface appears glossy and synthetic rather than vintage glove-tanned leather",
        "photo 4: shiny polyester-like lining is visible, inconsistent with classic unlined vintage Coach styles",
        "photo 3: generic decorative stitching, drawstring construction, and side zip pockets do not show a recognizable Coach model feature",
        "photos 1, 3, and 6: no legible Coach wordmark, horse-and-carriage, creed, or Coach hangtag is visible",
        "photo 1,3,5,6: shiny plastic-like faux-leather surface with wrinkles and high gloss, not glove-tanned cowhide",
        "photo 4: tan shiny polyester lining, fully lined interior - not unlined suede-back vintage Coach construction",
        "photo 2: generic white 'MADE IN CHINA' fabric tag only, no leather creed patch, no COACH wordmark",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 5: drawstring-grommet tote silhouette with exterior vertical zip pockets does not match any vintage Coach catalog style",
        "photo 1,3,6: brass-tone zippers and grommets with plated look, no solid-brass turnlock or vintage hardware"
    ],
    "missing_information": [
        "A straight-on photo of every interior wall and pocket would confirm that no brand label or creed is present",
        "Close-ups of all hardware and zipper pulls are not provided",
        "Bottom, corners, and complete strap construction are not fully shown",
        "No creed patch visible in interior views - consistent with non-Coach construction"
    ],
    "authenticity_concerns": [
        "The visible Made in China fabric label, synthetic-looking exterior, and shiny textile lining are inconsistent with a classic vintage Coach leather handbag",
        "The bag has generic lookalike construction without a Coach identifier"
    ],
    "possible_model_reasoning": [
        "The silhouette is a modern generic drawstring top-handle handbag, not a close match to the listed vintage Coach catalog styles.",
        "The visible China label and synthetic materials support a modern non-Coach classification.",
        "Condition appears Very Good to Like New based on the seller's unused claim and generally clean photos, though condition cannot be fully assessed without bottom and corner views.",
        "No Coach model fits: silhouette, drawstring closure, exterior zip pocket design, faux material and polyester lining are inconsistent with any Classic glove-tanned or modern Coach line",
        "Serial decode: none - no number visible",
        "Era reasoning: modern fast-fashion synthetic tote, 2000s+, non-Coach",
        "Condition: Very Good to Excellent as shown; clean surface with no major wear visible in photo 5, but synthetic material and limited bottom\/interior detail cap 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 2: metal grommets and photo 6: small zipper hardware are visible; no Coach engraving is legible",
        "leather_description": "photos 1, 3, 5, and 6: glossy, soft-looking brown synthetic or faux-leather exterior; seller also describes it as faux leather\/pleather",
        "lining_description": "photo 4: shiny tan textile lining with interior zip and slip compartments",
        "strap_construction": "photo 5: two rounded top handles plus long thin drawstring ties; additional full-length strap details are not visible",
        "stitching_description": "photos 1, 3, and 6: visible machine stitching and decorative contrasting\/raised stitch details; no distinctive Coach construction is apparent"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 5: clearly a handbag with a structured top-handle and drawstring design"
                ],
                "negative_evidence": [
                    "photo 2: visible fabric label reads \"MADE IN CHINA\"",
                    "photo 1: surface appears glossy and synthetic rather than vintage glove-tanned leather",
                    "photo 4: shiny polyester-like lining is visible, inconsistent with classic unlined vintage Coach styles",
                    "photo 3: generic decorative stitching, drawstring construction, and side zip pockets do not show a recognizable Coach model feature",
                    "photos 1, 3, and 6: no legible Coach wordmark, horse-and-carriage, creed, or Coach hangtag is visible"
                ],
                "missing_information": [
                    "A straight-on photo of every interior wall and pocket would confirm that no brand label or creed is present",
                    "Close-ups of all hardware and zipper pulls are not provided",
                    "Bottom, corners, and complete strap construction are not fully shown"
                ],
                "authenticity_concerns": [
                    "The visible Made in China fabric label, synthetic-looking exterior, and shiny textile lining are inconsistent with a classic vintage Coach leather handbag",
                    "The bag has generic lookalike construction without a Coach identifier"
                ],
                "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 2: metal grommets and photo 6: small zipper hardware are visible; no Coach engraving is legible",
                    "leather_description": "photos 1, 3, 5, and 6: glossy, soft-looking brown synthetic or faux-leather exterior; seller also describes it as faux leather\/pleather",
                    "lining_description": "photo 4: shiny tan textile lining with interior zip and slip compartments",
                    "strap_construction": "photo 5: two rounded top handles plus long thin drawstring ties; additional full-length strap details are not visible",
                    "stitching_description": "photos 1, 3, and 6: visible machine stitching and decorative contrasting\/raised stitch details; no distinctive Coach construction is apparent"
                },
                "possible_model_reasoning": [
                    "The silhouette is a modern generic drawstring top-handle handbag, not a close match to the listed vintage Coach catalog styles.",
                    "The visible China label and synthetic materials support a modern non-Coach classification.",
                    "Condition appears Very Good to Like New based on the seller's unused claim and generally clean photos, though condition cannot be fully assessed without bottom and corner views."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch visible in interior views - consistent with non-Coach construction"
                ],
                "negative_evidence": [
                    "photo 1,3,5,6: shiny plastic-like faux-leather surface with wrinkles and high gloss, not glove-tanned cowhide",
                    "photo 4: tan shiny polyester lining, fully lined interior - not unlined suede-back vintage Coach construction",
                    "photo 2: generic white 'MADE IN CHINA' fabric tag only, no leather creed patch, no COACH wordmark",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 5: drawstring-grommet tote silhouette with exterior vertical zip pockets does not match any vintage Coach catalog style",
                    "photo 1,3,6: brass-tone zippers and grommets with plated look, no solid-brass turnlock or vintage hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone grommets and small zipper pulls on exterior pockets; plated appearance, no turnlock, no COACH stamping visible",
                    "leather_description": "tan \/ cognac faux-leather with high-gloss plastic sheen, wrinkled and soft, inconsistent with matte glove-tanned cowhide",
                    "lining_description": "shiny tan polyester \/ nylon lining with interior zip pocket, visible in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrast topstitching around pocket overlays and handles, decorative lacing-like stitch detail; even but not Coach-matched thread read",
                    "strap_construction": "short rolled top handles in same faux material, fixed; plus thin drawstring cords through grommets at front",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette, drawstring closure, exterior zip pocket design, faux material and polyester lining are inconsistent with any Classic glove-tanned or modern Coach line",
                    "Serial decode: none - no number visible",
                    "Era reasoning: modern fast-fashion synthetic tote, 2000s+, non-Coach",
                    "Condition: Very Good to Excellent as shown; clean surface with no major wear visible in photo 5, but synthetic material and limited bottom\/interior detail cap grade"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17713,
            "output_tokens": 686,
            "total_tokens": 18399,
            "estimated_cost_usd": 0.008732
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18048,
            "output_tokens": 1141,
            "total_tokens": 19189,
            "estimated_cost_usd": 0.004522
        }
    ]
}