Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.825,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.905,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: front shows a generic leopard-print flap clutch with a thin gold-tone chain, not a recognizable vintage Coach silhouette",
        "photo 2: interior is fully fabric-lined and uses a centered magnetic snap; this is inconsistent with classic unlined glove-tanned Coach construction",
        "photo 5: visible sewn interior label does not appear to read COACH, and no Coach creed or style number is visible",
        "photo 1: leopard print is not Coach Signature C canvas or a documented Coach logo pattern",
        "photo 1: gold-tone chain and rectangular side hardware appear fashion-accessory construction rather than vintage Coach brass hardware",
        "photo 4: interior woven label clearly reads ATMOSPHERE, not Coach",
        "photo 1: leopard-print flap and black body appear synthetic faux-leather \/ faux-suede, not glove-tanned leather",
        "photo 2, photo 3: closure is magnetic snap, no turnlock with Coach geometry",
        "photo 1, photo 2, photo 3: bright gold-tone plated frame and thin chain strap, not vintage solid brass",
        "photo 4: black synthetic fabric lining with slip pocket, not unlined suede",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
    ],
    "missing_information": [
        "photo 5: interior label is too small to read clearly; request a straight-on close-up",
        "request close-ups of all interior labels, seams, hardware and chain attachments",
        "request a clear bottom, side and closure view if a more complete brand assessment is desired",
        "photo of exterior back, sides and bottom not shown",
        "close-up of material content \/ care tag partially visible in photo 4"
    ],
    "authenticity_concerns": [
        "photo 2: fabric-lined construction and generic magnetic closure provide no support for Coach manufacture",
        "photo 5: no visible creed patch, Coach wordmark, horse-and-carriage mark or readable Coach style identifier"
    ],
    "possible_model_reasoning": [
        "photo 1: rectangular envelope-clutch silhouette and chain strap are generic fashion-bag features, not sufficient for a Coach model match",
        "photo 2 and photo 5: fabric lining and magnetic snap point toward a modern generic clutch rather than a classic vintage Coach bag",
        "Condition: approximately Very Good; exterior and lining appear intact with minor visible handling marks, but odor, hidden stains and chain function cannot be assessed",
        "No Coach identifiers visible in any photo; interior brand label identifies bag as ATMOSPHERE, a fast-fashion brand, ruling out Coach manufacture",
        "Silhouette is rigid framed clutch with magnetic snap and chain strap, matching no vintage Coach catalog style; materials and hardware are modern synthetic\/plated, not 1970s-1990s Coach construction",
        "Condition: Like New to Excellent; exterior clean with no corner wear shown in photo 1-3, interior clean in photo 4, but bottom\/corners not fully shown so grade capped"
    ],
    "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: thin gold-tone chain strap and narrow rectangular side hardware; photo 2: magnetic snap closure; no Coach engraving visible",
        "leather_description": "photo 1: exterior appears black and leopard-print synthetic or coated material; leather is not established from the photos",
        "lining_description": "photo 2 and photo 5: black fabric lining with an interior slip pocket; a small sewn label is present but not legible",
        "strap_construction": "photo 1 and photo 5: attached gold-tone chain strap with stitched fabric\/leather tabs at the interior sides",
        "stitching_description": "photo 1 and photo 5: visible machine stitching is generally even, but close construction details are limited"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: front shows a generic leopard-print flap clutch with a thin gold-tone chain, not a recognizable vintage Coach silhouette",
                    "photo 2: interior is fully fabric-lined and uses a centered magnetic snap; this is inconsistent with classic unlined glove-tanned Coach construction",
                    "photo 5: visible sewn interior label does not appear to read COACH, and no Coach creed or style number is visible",
                    "photo 1: leopard print is not Coach Signature C canvas or a documented Coach logo pattern",
                    "photo 1: gold-tone chain and rectangular side hardware appear fashion-accessory construction rather than vintage Coach brass hardware"
                ],
                "missing_information": [
                    "photo 5: interior label is too small to read clearly; request a straight-on close-up",
                    "request close-ups of all interior labels, seams, hardware and chain attachments",
                    "request a clear bottom, side and closure view if a more complete brand assessment is desired"
                ],
                "authenticity_concerns": [
                    "photo 2: fabric-lined construction and generic magnetic closure provide no support for Coach manufacture",
                    "photo 5: no visible creed patch, Coach wordmark, horse-and-carriage mark or readable Coach style 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 1: thin gold-tone chain strap and narrow rectangular side hardware; photo 2: magnetic snap closure; no Coach engraving visible",
                    "leather_description": "photo 1: exterior appears black and leopard-print synthetic or coated material; leather is not established from the photos",
                    "lining_description": "photo 2 and photo 5: black fabric lining with an interior slip pocket; a small sewn label is present but not legible",
                    "strap_construction": "photo 1 and photo 5: attached gold-tone chain strap with stitched fabric\/leather tabs at the interior sides",
                    "stitching_description": "photo 1 and photo 5: visible machine stitching is generally even, but close construction details are limited"
                },
                "possible_model_reasoning": [
                    "photo 1: rectangular envelope-clutch silhouette and chain strap are generic fashion-bag features, not sufficient for a Coach model match",
                    "photo 2 and photo 5: fabric lining and magnetic snap point toward a modern generic clutch rather than a classic vintage Coach bag",
                    "Condition: approximately Very Good; exterior and lining appear intact with minor visible handling marks, but odor, hidden stains and chain function cannot be assessed"
                ],
                "confidence": 0.91,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of exterior back, sides and bottom not shown",
                    "close-up of material content \/ care tag partially visible in photo 4"
                ],
                "negative_evidence": [
                    "photo 4: interior woven label clearly reads ATMOSPHERE, not Coach",
                    "photo 1: leopard-print flap and black body appear synthetic faux-leather \/ faux-suede, not glove-tanned leather",
                    "photo 2, photo 3: closure is magnetic snap, no turnlock with Coach geometry",
                    "photo 1, photo 2, photo 3: bright gold-tone plated frame and thin chain strap, not vintage solid brass",
                    "photo 4: black synthetic fabric lining with slip pocket, not unlined suede",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated perimeter frame and thin chain crossbody strap; round magnetic snap closure visible in photo 2 and photo 3",
                    "leather_description": "appears synthetic - printed leopard-pattern faux leather flap and black faux-suede body, no glove-tanned grain or patina visible in photo 1-3",
                    "lining_description": "black woven synthetic fabric lining with slip pocket visible in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight dark edge stitching on flap visible in photo 1; plain machine stitching on interior pocket and chain tabs in photo 4",
                    "strap_construction": "thin gold-tone metal chain attached to small fabric tabs inside flap, photo 2 and photo 4",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo; interior brand label identifies bag as ATMOSPHERE, a fast-fashion brand, ruling out Coach manufacture",
                    "Silhouette is rigid framed clutch with magnetic snap and chain strap, matching no vintage Coach catalog style; materials and hardware are modern synthetic\/plated, not 1970s-1990s Coach construction",
                    "Condition: Like New to Excellent; exterior clean with no corner wear shown in photo 1-3, interior clean in photo 4, but bottom\/corners not fully shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 25302,
            "output_tokens": 769,
            "total_tokens": 26071,
            "estimated_cost_usd": 0.011966
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 26655,
            "output_tokens": 1281,
            "total_tokens": 27936,
            "estimated_cost_usd": 0.006356
        }
    ]
}