Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.045,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.035,
    "image_quality_score": 0.435,
    "seller_misidentification_probability": 0.12,
    "confidence": 0.66,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small structured handbag with a top handle, detachable-looking shoulder strap, flap closure, and exterior hardware."
    ],
    "negative_evidence": [
        "photo 1: all-over C-like monogram is not visibly paired or aligned like Coach Signature canvas and no legible COACH wordmark is present.",
        "photo 1: central oversized geometric clasp appears generic and is not a recognizable vintage Coach turnlock.",
        "photo 1: contrasting white trim, thin-looking coated canvas, and bright gold-tone hardware are more consistent with a contemporary unbranded fashion bag than vintage glove-tanned Coach.",
        "photo 1: listing title identifies the item as unbranded and provides no Coach-specific identifiers.",
        "photo 1: C-like monogram print with no legible COACH wordmark or horse-and-carriage - brand-evoking motif is not brand evidence",
        "photo 1: new-looking coated canvas + white trim + bright gold-tone plated studs\/rivets, not vintage glove-tanned leather with solid brass",
        "photo 1: no creed patch, hangtag, or engraved hardware visible",
        "photo 1: single cut-out product-style image with pixelated front clasp, no standard views"
    ],
    "missing_information": [
        "Straight-on interior photo, including any creed patch, fabric label, or style tag.",
        "Close-up photos of the clasp, hardware, zipper pulls, strap attachments, and any embossed markings.",
        "Photos of the bottom, back, sides, corners, and full strap.",
        "Seller-stated dimensions and material composition.",
        "photo 1 only: no interior, creed patch, fabric tag, or Made-in line shown - request creed straight-on in raking light",
        "no back, bottom, side, or interior views to assess construction and wear",
        "no hardware close-ups: turnlock front\/back plate, zipper pull stamp, hangtag faces",
        "no strap detail: full length, buckle holes, clips; no dimensions or scale"
    ],
    "authenticity_concerns": [
        "photo 1: generic C-like monogram and oversized decorative clasp evoke Coach styling without showing a Coach identifier; this is a lookalike concern.",
        "photo 1: the image appears like a catalog or stock-style product photo, so construction quality, interior, and labels cannot be evaluated.",
        "photo 1: all-over C-like coated print offered as Unbranded with no Coach identifiers is a classic replica\/lookalike signal",
        "photo 1: front clasp area pixelated\/blurred so closure and any branding cannot be verified",
        "photo 1: bright yellow plated hardware and white edge-painted trim inconsistent with vintage glove-tanned Coach construction"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic small structured top-handle\/crossbody design and does not closely establish a Coach catalog model.",
        "photo 1: the monogram and hardware do not support a vintage Coach identification; estimated as modern non-Coach.",
        "Condition cannot be reliably graded because only one front stock-style photo is provided; interior, bottom, corners, and strap condition are unknown.",
        "small top-handle flap crossbody silhouette is generic modern shape, not a specific vintage Coach catalog match",
        "C-like print alignment\/pairing cannot be verified as authentic Coach Signature and no creed\/hardware identifiers support Coach manufacture",
        "Condition: appears New\/unused from single exterior view; no interior, bottom, or strap wear visible so grade capped by missing views"
    ],
    "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: bright gold-tone rings, studs, strap clips, and a large central geometric clasp are visible; exact metal and markings are not visible.",
        "leather_description": "photo 1: beige patterned coated-canvas- or synthetic-looking body with contrasting white trim; natural glove-tanned leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long contrasting shoulder strap with visible attachment hardware; full construction and adjustment details are not visible.",
        "stitching_description": "photo 1: visible contrasting edge stitching appears generally even, but resolution and the single stock-style view limit assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.42,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a small structured handbag with a top handle, detachable-looking shoulder strap, flap closure, and exterior hardware."
                ],
                "negative_evidence": [
                    "photo 1: all-over C-like monogram is not visibly paired or aligned like Coach Signature canvas and no legible COACH wordmark is present.",
                    "photo 1: central oversized geometric clasp appears generic and is not a recognizable vintage Coach turnlock.",
                    "photo 1: contrasting white trim, thin-looking coated canvas, and bright gold-tone hardware are more consistent with a contemporary unbranded fashion bag than vintage glove-tanned Coach.",
                    "photo 1: listing title identifies the item as unbranded and provides no Coach-specific identifiers."
                ],
                "missing_information": [
                    "Straight-on interior photo, including any creed patch, fabric label, or style tag.",
                    "Close-up photos of the clasp, hardware, zipper pulls, strap attachments, and any embossed markings.",
                    "Photos of the bottom, back, sides, corners, and full strap.",
                    "Seller-stated dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "photo 1: generic C-like monogram and oversized decorative clasp evoke Coach styling without showing a Coach identifier; this is a lookalike concern.",
                    "photo 1: the image appears like a catalog or stock-style product photo, so construction quality, interior, and labels cannot be evaluated."
                ],
                "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: bright gold-tone rings, studs, strap clips, and a large central geometric clasp are visible; exact metal and markings are not visible.",
                    "leather_description": "photo 1: beige patterned coated-canvas- or synthetic-looking body with contrasting white trim; natural glove-tanned leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: long contrasting shoulder strap with visible attachment hardware; full construction and adjustment details are not visible.",
                    "stitching_description": "photo 1: visible contrasting edge stitching appears generally even, but resolution and the single stock-style view limit assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic small structured top-handle\/crossbody design and does not closely establish a Coach catalog model.",
                    "photo 1: the monogram and hardware do not support a vintage Coach identification; estimated as modern non-Coach.",
                    "Condition cannot be reliably graded because only one front stock-style photo is provided; interior, bottom, corners, and strap condition are unknown."
                ],
                "confidence": 0.62,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: all-over C-like coated print offered as Unbranded with no Coach identifiers is a classic replica\/lookalike signal",
                    "photo 1: front clasp area pixelated\/blurred so closure and any branding cannot be verified",
                    "photo 1: bright yellow plated hardware and white edge-painted trim inconsistent with vintage glove-tanned Coach construction"
                ],
                "authenticity_confidence": 0.05,
                "coach_probability": 0.06,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only: no interior, creed patch, fabric tag, or Made-in line shown - request creed straight-on in raking light",
                    "no back, bottom, side, or interior views to assess construction and wear",
                    "no hardware close-ups: turnlock front\/back plate, zipper pull stamp, hangtag faces",
                    "no strap detail: full length, buckle holes, clips; no dimensions or scale"
                ],
                "negative_evidence": [
                    "photo 1: C-like monogram print with no legible COACH wordmark or horse-and-carriage - brand-evoking motif is not brand evidence",
                    "photo 1: new-looking coated canvas + white trim + bright gold-tone plated studs\/rivets, not vintage glove-tanned leather with solid brass",
                    "photo 1: no creed patch, hangtag, or engraved hardware visible",
                    "photo 1: single cut-out product-style image with pixelated front clasp, no standard views"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone plated hardware: top-handle mounts, side strap clips, corner studs\/rivets; front clasp obscured by pixelation, geometry not_visible",
                    "leather_description": "coated canvas body with tan\/brown C-like print and white edge-trimmed flap and corners; no glove-tanned texture visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light edge-stitching visible on white trim; overall stitch detail not_visible in resolution",
                    "strap_construction": "photo 1: short rolled top handle plus detachable flat crossbody strap on side clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "small top-handle flap crossbody silhouette is generic modern shape, not a specific vintage Coach catalog match",
                    "C-like print alignment\/pairing cannot be verified as authentic Coach Signature and no creed\/hardware identifiers support Coach manufacture",
                    "Condition: appears New\/unused from single exterior view; no interior, bottom, or strap wear visible so grade capped by missing views"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.06,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15886,
            "output_tokens": 760,
            "total_tokens": 16646,
            "estimated_cost_usd": 0.008178
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16225,
            "output_tokens": 1505,
            "total_tokens": 17730,
            "estimated_cost_usd": 0.004449
        }
    ]
}