Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.835,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly depicts a handbag with a shoulder strap and multiple zippered exterior pockets.",
        "photo 1: the bag appears unused or nearly unused, consistent with the seller's NWOT description."
    ],
    "negative_evidence": [
        "photo 1: brightly printed floral textile exterior is inconsistent with the classic vintage Coach glove-tanned leather population.",
        "photo 1: visible hardware is silver-tone and includes a chain-style strap, with no recognizable vintage Coach turnlock or dogleash construction.",
        "photo 1: no COACH wordmark, horse-and-carriage mark, hangtag, creed patch, or serial\/style number is visible.",
        "photo 2: matching floral scarf and textile construction support a fashion-accessory set rather than a vintage Coach leather handbag.",
        "photo 1: body is black ground with bright multi-floral print fabric, not glove-tanned cowhide",
        "photo 1: silver-tone exposed zip pockets with ball pulls, not solid brass vintage hardware",
        "photo 1: braided black patent-like shoulder strap with silver-tone rings, not Coach leather strap with brass dogleash\/buckle",
        "photo 1-2: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1-2: matching printed scarf set and NWOT close-out presentation, consistent with modern fast-fashion set, not vintage Coach"
    ],
    "missing_information": [
        "photo 1-2: interior, brand label, care tag, and any sewn-in manufacturer tag are not shown.",
        "photo 1-2: close-ups of zipper pulls, hardware, strap attachments, bottom, and corners are not provided.",
        "photo 1-2: exact material composition and dimensions are not provided.",
        "photo 1-2: interior \/ lining not shown",
        "photo 1-2: creed patch not shown - no close-up of interior wall\/pocket",
        "photo 1-2: bottom, back, and hardware stamps not shown",
        "photo 1-2: strap ends and stitching detail not clearly visible"
    ],
    "authenticity_concerns": [],
    "possible_model_reasoning": [
        "The rounded, zip-pocketed shoulder-bag silhouette is generic and does not provide a reliable Coach model match.",
        "The floral printed textile and coordinated scarf suggest a modern unbranded fashion handbag rather than a pre-2000 Coach classic.",
        "Condition appears New\/NWOT based on the seller description and clean photos, but interior condition and odor cannot be assessed.",
        "photo 1 hobo silhouette with two exterior zip pockets does not match any catalog classic (Willis 9927, Court 9870, Station 5130, Dinky 9375 etc.) in material, hardware or construction",
        "no creed, wordmark, hangtag or brass hardware to support Coach manufacture; materials (printed fabric, silver-tone hardware) point to modern non-Coach per triage rule",
        "Condition: appears New\/NWOT per seller, consistent with photos showing bright print and no visible wear, but interior\/bottom not shown so cannot grade fully"
    ],
    "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: silver-tone zipper hardware and a dark chain-style shoulder strap are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: exterior appears to be printed textile or synthetic material rather than visible glove-tanned leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: chain-style shoulder strap attached through dark strap tabs; exact attachment construction is visible only partially.",
        "stitching_description": "photo 1: some machine stitching is visible around the zipper pockets and strap tabs; detail is insufficient for a deeper construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "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": 0.78,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly depicts a handbag with a shoulder strap and multiple zippered exterior pockets.",
                    "photo 1: the bag appears unused or nearly unused, consistent with the seller's NWOT description."
                ],
                "negative_evidence": [
                    "photo 1: brightly printed floral textile exterior is inconsistent with the classic vintage Coach glove-tanned leather population.",
                    "photo 1: visible hardware is silver-tone and includes a chain-style strap, with no recognizable vintage Coach turnlock or dogleash construction.",
                    "photo 1: no COACH wordmark, horse-and-carriage mark, hangtag, creed patch, or serial\/style number is visible.",
                    "photo 2: matching floral scarf and textile construction support a fashion-accessory set rather than a vintage Coach leather handbag."
                ],
                "missing_information": [
                    "photo 1-2: interior, brand label, care tag, and any sewn-in manufacturer tag are not shown.",
                    "photo 1-2: close-ups of zipper pulls, hardware, strap attachments, bottom, and corners are not provided.",
                    "photo 1-2: exact material composition and dimensions are not provided."
                ],
                "authenticity_concerns": [],
                "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: silver-tone zipper hardware and a dark chain-style shoulder strap are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: exterior appears to be printed textile or synthetic material rather than visible glove-tanned leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: chain-style shoulder strap attached through dark strap tabs; exact attachment construction is visible only partially.",
                    "stitching_description": "photo 1: some machine stitching is visible around the zipper pockets and strap tabs; detail is insufficient for a deeper construction assessment."
                },
                "possible_model_reasoning": [
                    "The rounded, zip-pocketed shoulder-bag silhouette is generic and does not provide a reliable Coach model match.",
                    "The floral printed textile and coordinated scarf suggest a modern unbranded fashion handbag rather than a pre-2000 Coach classic.",
                    "Condition appears New\/NWOT based on the seller description and clean photos, but interior condition and odor cannot be assessed."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-2: interior \/ lining not shown",
                    "photo 1-2: creed patch not shown - no close-up of interior wall\/pocket",
                    "photo 1-2: bottom, back, and hardware stamps not shown",
                    "photo 1-2: strap ends and stitching detail not clearly visible"
                ],
                "negative_evidence": [
                    "photo 1: body is black ground with bright multi-floral print fabric, not glove-tanned cowhide",
                    "photo 1: silver-tone exposed zip pockets with ball pulls, not solid brass vintage hardware",
                    "photo 1: braided black patent-like shoulder strap with silver-tone rings, not Coach leather strap with brass dogleash\/buckle",
                    "photo 1-2: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1-2: matching printed scarf set and NWOT close-out presentation, consistent with modern fast-fashion set, not vintage Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper pulls and strap rings visible in photo 1; no brass turnlock, no brass dogleash clips",
                    "leather_description": "no glove-tanned leather visible; body appears synthetic fabric with multicolor floral print, black patent-like trim at strap anchors",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "black braided single shoulder strap attached with silver-tone rings in photo 1; full length, buckle holes and underside not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 hobo silhouette with two exterior zip pockets does not match any catalog classic (Willis 9927, Court 9870, Station 5130, Dinky 9375 etc.) in material, hardware or construction",
                    "no creed, wordmark, hangtag or brass hardware to support Coach manufacture; materials (printed fabric, silver-tone hardware) point to modern non-Coach per triage rule",
                    "Condition: appears New\/NWOT per seller, consistent with photos showing bright print and no visible wear, but interior\/bottom not shown so cannot grade fully"
                ],
                "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": 16014,
            "output_tokens": 770,
            "total_tokens": 16784,
            "estimated_cost_usd": 0.008254
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16316,
            "output_tokens": 1135,
            "total_tokens": 17451,
            "estimated_cost_usd": 0.004171
        }
    ]
}