Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.09,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.845,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The item is clearly a small crossbody handbag, but no Coach wordmark, horse-and-carriage, creed patch, or other Coach identifier is visible.",
        "photos 1-7: The body, strap, tassel, and trim appear textile-based rather than the glove-tanned leather typical of vintage Coach classics.",
        "photos 1-7: The tassel closure and narrow fabric strap do not match the catalogued classic Coach turnlock, dogleash, or leather-strap constructions.",
        "photos 1-7: The gold-tone fittings appear lightweight and decorative; no Coach-engraved hardware is visible.",
        "photo 7: The underside\/interior opening is shown only partially and does not reveal a creed or brand label.",
        "photo 1, photo 2: body is navy woven fabric with slub texture, not glove-tanned leather",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photo 1, photo 2: tassel drop closure with fabric tab, not Coach turnlock geometry",
        "photo 1, photo 4: thin fabric cord strap with small gold-tone rings and coiled crimps, not Coach brass dogleash clips or buckle-adjustable leather strap",
        "photo 3, photo 5: rigid box construction with center seam, inconsistent with vintage Coach glove-tanned construction"
    ],
    "missing_information": [
        "photo 7: A fully open interior view, including every wall, pocket, seam, and label.",
        "A straight-on close-up of any interior tag, stamped patch, or zipper pull.",
        "A close-up of the hardware and closure from both sides.",
        "Bottom and corner close-ups to assess construction and condition.",
        "Seller states approximately 5 x 7 inches; exact dimensions and materials are not independently verifiable from the photos.",
        "photo of interior emptied and any interior labels or tags",
        "photo of closure mechanism under front flap",
        "close-up of strap hardware stamps if any"
    ],
    "authenticity_concerns": [
        "photos 1-7: The textile construction, tassel design, and decorative gold-tone fittings are inconsistent with the usual construction of the vintage leather Coach models considered here.",
        "photos 1-7: No Coach identifier is visible, so Coach manufacture cannot be supported and a generic or other-brand lookalike is more likely."
    ],
    "possible_model_reasoning": [
        "photos 1-7: Small rectangular textile crossbody with a central tassel closure; no close Coach catalog match is supported and no Coach model is proposed.",
        "Condition: approximately Good to Very Good from the visible exterior; the bag appears intact with light handling creases and no obvious major damage, but the interior and odor are unknown.",
        "No Coach model fits: fabric box bag with tassel closure and cord strap matches no catalog style in 4.1-4.3",
        "Construction read is non-Coach: fabric body and plated lightweight hardware vs vintage solid brass and glove-tanned leather",
        "Condition: appears Like New to Excellent based on clean exterior in photo 1-6, but interior not shown so grade capped and lining unknown"
    ],
    "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": "photos 1-7: Gold-tone rings and ribbed cylindrical decorative fittings at the strap attachments; no brand engraving visible. A tassel-and-tab closure is present, not a Coach-style turnlock.",
        "leather_description": "photos 1-7: Appears to be dark navy woven or textured textile with fabric-covered strap and trim; leather is not visibly established.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-7: Long narrow fabric-covered crossbody strap attached through small gold-tone rings and decorative fittings; no adjustable buckle is visible.",
        "stitching_description": "photos 1-7: Visible perimeter and strap stitching appears generally even, though fine stitch quality and interior construction are not shown closely."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The item is clearly a small crossbody handbag, but no Coach wordmark, horse-and-carriage, creed patch, or other Coach identifier is visible.",
                    "photos 1-7: The body, strap, tassel, and trim appear textile-based rather than the glove-tanned leather typical of vintage Coach classics.",
                    "photos 1-7: The tassel closure and narrow fabric strap do not match the catalogued classic Coach turnlock, dogleash, or leather-strap constructions.",
                    "photos 1-7: The gold-tone fittings appear lightweight and decorative; no Coach-engraved hardware is visible.",
                    "photo 7: The underside\/interior opening is shown only partially and does not reveal a creed or brand label."
                ],
                "missing_information": [
                    "photo 7: A fully open interior view, including every wall, pocket, seam, and label.",
                    "A straight-on close-up of any interior tag, stamped patch, or zipper pull.",
                    "A close-up of the hardware and closure from both sides.",
                    "Bottom and corner close-ups to assess construction and condition.",
                    "Seller states approximately 5 x 7 inches; exact dimensions and materials are not independently verifiable from the photos."
                ],
                "authenticity_concerns": [
                    "photos 1-7: The textile construction, tassel design, and decorative gold-tone fittings are inconsistent with the usual construction of the vintage leather Coach models considered here.",
                    "photos 1-7: No Coach identifier is visible, so Coach manufacture cannot be supported and a generic or other-brand lookalike is more likely."
                ],
                "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": "photos 1-7: Gold-tone rings and ribbed cylindrical decorative fittings at the strap attachments; no brand engraving visible. A tassel-and-tab closure is present, not a Coach-style turnlock.",
                    "leather_description": "photos 1-7: Appears to be dark navy woven or textured textile with fabric-covered strap and trim; leather is not visibly established.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-7: Long narrow fabric-covered crossbody strap attached through small gold-tone rings and decorative fittings; no adjustable buckle is visible.",
                    "stitching_description": "photos 1-7: Visible perimeter and strap stitching appears generally even, though fine stitch quality and interior construction are not shown closely."
                },
                "possible_model_reasoning": [
                    "photos 1-7: Small rectangular textile crossbody with a central tassel closure; no close Coach catalog match is supported and no Coach model is proposed.",
                    "Condition: approximately Good to Very Good from the visible exterior; the bag appears intact with light handling creases and no obvious major damage, but the interior and odor are unknown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 5,
                "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo of interior emptied and any interior labels or tags",
                    "photo of closure mechanism under front flap",
                    "close-up of strap hardware stamps if any"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: body is navy woven fabric with slub texture, not glove-tanned leather",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photo 1, photo 2: tassel drop closure with fabric tab, not Coach turnlock geometry",
                    "photo 1, photo 4: thin fabric cord strap with small gold-tone rings and coiled crimps, not Coach brass dogleash clips or buckle-adjustable leather strap",
                    "photo 3, photo 5: rigid box construction with center seam, inconsistent with vintage Coach glove-tanned construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small gold-tone split rings at strap attachment and gold-tone coiled crimps on strap ends; no turnlock, no stamped pulls visible",
                    "leather_description": "not leather; navy blue woven fabric with slubbed texture covering body, flap tab and cord strap",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "edge stitching on front flap tab just visible in photo 2 and photo 4; otherwise stitching not clearly visible",
                    "strap_construction": "thin navy fabric cord crossbody strap looped through small gold-tone rings at top sides, with gold-tone crimp collars",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: fabric box bag with tassel closure and cord strap matches no catalog style in 4.1-4.3",
                    "Construction read is non-Coach: fabric body and plated lightweight hardware vs vintage solid brass and glove-tanned leather",
                    "Condition: appears Like New to Excellent based on clean exterior in photo 1-6, but interior not shown so grade capped and lining unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28781,
            "output_tokens": 759,
            "total_tokens": 29540,
            "estimated_cost_usd": 0.013334
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30095,
            "output_tokens": 1088,
            "total_tokens": 31183,
            "estimated_cost_usd": 0.006889
        }
    ]
}