Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.915,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 2: visible metal label reads \"Pink Flamingo Designs by Nancy,\" identifying a different maker rather than Coach.",
        "photo 1: bags are fabric handbags with colorful printed floral and hummingbird textiles, not vintage Coach glove-tanned leather.",
        "photo 5: visible decorative hummingbird hardware and silver-tone clips do not match the understated solid-brass hardware typical of classic vintage Coach.",
        "photo 6: bright blue fabric lining, multiple fabric-lined compartments, and synthetic-looking construction are inconsistent with classic unlined Coach leather bags.",
        "photo 1: no Coach wordmark, horse-and-carriage mark, creed patch, or recognizable Coach construction is visible.",
        "photo 1: both bags are printed cloth\/cotton fabric, not glove-tanned leather",
        "photo 2, photo 3: maker plate reads Pink Flamingo Designs by Nancy, not COACH",
        "photo 6: bright turquoise fabric lining with fabric zip pocket, not unlined suede",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 5: silver-tone lobster clips and novelty hummingbird charms, not solid brass vintage Coach hardware"
    ],
    "missing_information": [
        "photo 1: individual interiors and maker labels for the other bags are not shown in close-up.",
        "photo 1: bottom, side, strap-end, and zipper-pull details for every bag are not separately documented.",
        "photo 1: exact dimensions, materials, and condition of each item are not provided."
    ],
    "authenticity_concerns": [
        "photo 2: the visible maker label identifies Pink Flamingo Designs by Nancy, not Coach.",
        "photo 5: decorative hummingbird hardware is a lookalike\/decorative design cue rather than a Coach identifier.",
        "photo 6: fabric construction and bright textile lining are inconsistent with the classic vintage Coach population."
    ],
    "possible_model_reasoning": [
        "photo 2: Pink Flamingo Designs by Nancy is the only clearly legible maker identification; this is not a Coach model or Coach style number.",
        "photo 1: the floral and hummingbird fabric silhouettes are ordinary textile crossbody or shoulder bags and do not match a specific Coach catalog model.",
        "photo 6: the fabric-lined compartment layout further supports a modern textile handbag rather than a vintage Coach leather classic.",
        "Condition: approximately Very Good from the visible exterior; fabrics appear intact with no obvious major tears, but complete condition cannot be graded because all corners, interiors, odors, and hardware functions are not documented.",
        "Handmade artisan cloth shoulder bags labeled Pink Flamingo Designs by Nancy, not Coach catalog silhouettes; materials, hardware, lining and branding all inconsistent with any Coach era",
        "Condition: Good to Very Good handmade used condition; cloth shows no major stains in photos"
    ],
    "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 5: silver-tone lobster clips, rings, zipper hardware, and a decorative hummingbird charm are visible; no Coach engraving is visible.",
        "leather_description": "photo 1: bodies appear to be printed and solid-color textile fabric rather than leather; exact fiber content is not visible.",
        "lining_description": "photo 6: bright turquoise fabric lining with multiple zippered and open compartments is visible.",
        "strap_construction": "photo 1: adjustable-looking textile straps with silver-tone clip attachments are visible; full strap construction is not shown for every bag.",
        "stitching_description": "photo 6: visible machine stitching appears generally even around the fabric compartments and zipper panels; detailed seam quality is not assessable for all bags."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 2: visible metal label reads \"Pink Flamingo Designs by Nancy,\" identifying a different maker rather than Coach.",
                    "photo 1: bags are fabric handbags with colorful printed floral and hummingbird textiles, not vintage Coach glove-tanned leather.",
                    "photo 5: visible decorative hummingbird hardware and silver-tone clips do not match the understated solid-brass hardware typical of classic vintage Coach.",
                    "photo 6: bright blue fabric lining, multiple fabric-lined compartments, and synthetic-looking construction are inconsistent with classic unlined Coach leather bags.",
                    "photo 1: no Coach wordmark, horse-and-carriage mark, creed patch, or recognizable Coach construction is visible."
                ],
                "missing_information": [
                    "photo 1: individual interiors and maker labels for the other bags are not shown in close-up.",
                    "photo 1: bottom, side, strap-end, and zipper-pull details for every bag are not separately documented.",
                    "photo 1: exact dimensions, materials, and condition of each item are not provided."
                ],
                "authenticity_concerns": [
                    "photo 2: the visible maker label identifies Pink Flamingo Designs by Nancy, not Coach.",
                    "photo 5: decorative hummingbird hardware is a lookalike\/decorative design cue rather than a Coach identifier.",
                    "photo 6: fabric construction and bright textile lining are inconsistent with the classic vintage Coach population."
                ],
                "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 5: silver-tone lobster clips, rings, zipper hardware, and a decorative hummingbird charm are visible; no Coach engraving is visible.",
                    "leather_description": "photo 1: bodies appear to be printed and solid-color textile fabric rather than leather; exact fiber content is not visible.",
                    "lining_description": "photo 6: bright turquoise fabric lining with multiple zippered and open compartments is visible.",
                    "strap_construction": "photo 1: adjustable-looking textile straps with silver-tone clip attachments are visible; full strap construction is not shown for every bag.",
                    "stitching_description": "photo 6: visible machine stitching appears generally even around the fabric compartments and zipper panels; detailed seam quality is not assessable for all bags."
                },
                "possible_model_reasoning": [
                    "photo 2: Pink Flamingo Designs by Nancy is the only clearly legible maker identification; this is not a Coach model or Coach style number.",
                    "photo 1: the floral and hummingbird fabric silhouettes are ordinary textile crossbody or shoulder bags and do not match a specific Coach catalog model.",
                    "photo 6: the fabric-lined compartment layout further supports a modern textile handbag rather than a vintage Coach leather classic.",
                    "Condition: approximately Very Good from the visible exterior; fabrics appear intact with no obvious major tears, but complete condition cannot be graded because all corners, interiors, odors, and hardware functions are not documented."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: both bags are printed cloth\/cotton fabric, not glove-tanned leather",
                    "photo 2, photo 3: maker plate reads Pink Flamingo Designs by Nancy, not COACH",
                    "photo 6: bright turquoise fabric lining with fabric zip pocket, not unlined suede",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 5: silver-tone lobster clips and novelty hummingbird charms, not solid brass vintage Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone lobster-clasp strap clips, lavender zippers with butterfly and hummingbird charm pulls",
                    "leather_description": "no leather visible; printed quilting-cotton \/ canvas-type cloth with hummingbird and floral prints",
                    "lining_description": "photo 6: bright turquoise blue fabric lining with interior zip pocket and slip pockets",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible home-sewing machine topstitching, white thread on interior trim",
                    "strap_construction": "detachable fabric crossbody strap on silver-tone lobster clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Handmade artisan cloth shoulder bags labeled Pink Flamingo Designs by Nancy, not Coach catalog silhouettes; materials, hardware, lining and branding all inconsistent with any Coach era",
                    "Condition: Good to Very Good handmade used condition; cloth shows no major stains in photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 20454,
            "output_tokens": 860,
            "total_tokens": 21314,
            "estimated_cost_usd": 0.010246
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21094,
            "output_tokens": 974,
            "total_tokens": 22068,
            "estimated_cost_usd": 0.004998
        }
    ]
}