Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.575,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.64,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: handbag silhouette and shoulder strap are clearly visible.",
        "photo 1: gold-tone clasp and strap hardware are present, but they do not provide a Coach identifier."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
        "photo 1: glossy, heavily wrinkled-looking surface appears more consistent with coated or synthetic material than vintage glove-tanned leather.",
        "photo 1: the central decorative clip-and-ring closure is not a classic Coach turnlock.",
        "photo 1: single promotional-style front image provides no interior or construction evidence.",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1: crescent mini hobo \/ baguette silhouette with zip top and front decorative dogleash-hook tab does not match any vintage Coach catalog style",
        "photo 1: glossy high-shine coated material unlike matte glove-tanned cowhide; appears synthetic \/ heavily coated",
        "photo 1: bright gold-tone plated modern hardware and thin adjustable strap, not solid brass vintage hardware",
        "photo 1: no turnlock present"
    ],
    "missing_information": [
        "Interior view, especially any leather creed patch or fabric label.",
        "Close-up photos of all hardware, zipper pull, strap attachments, and interior lining.",
        "Back, bottom, side, and corner views.",
        "Seller-stated material, dimensions, and country-of-origin information.",
        "photo 1 only front view: no interior, creed, back, bottom, or side views shown",
        "creed patch not shown - request straight-on interior back wall \/ slip pocket photo",
        "lining, zipper brand, and hardware engravings not visible",
        "strap clips, buckle holes and scale\/dimensions not shown"
    ],
    "authenticity_concerns": [
        "photo 1: overall construction and decorative hardware resemble a generic Coach-inspired or mall-brand bag rather than an identifiable vintage Coach model.",
        "photo 1: apparent coated or synthetic finish would be inconsistent with classic vintage Coach glove-tanned leather if confirmed."
    ],
    "possible_model_reasoning": [
        "The crescent\/mini-hobo silhouette is generic and does not closely establish a cataloged vintage Coach model.",
        "No identifier or interior view is available to support a Coach attribution or dating.",
        "Condition: visually Good to Very Good, with substantial surface creasing visible on the front; interior, bottom, and strap wear are unknown.",
        "photo 1 shape is modern crescent \/ mini hobo baguette with front hook detail; no Coach model (City Bag, Willis, Court, Station, Ergo, Soho) matches this construction",
        "no hard identifiers visible to decode era or style; construction (glossy coated body, plated hardware, zip top) points to modern fast-fashion, non-Coach",
        "Condition: appears New \/ Like New from front only (clean surface, no wear visible in photo 1) but grade capped by single-view coverage - bottom, corners, interior and strap 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": "photo 1: gold-tone buckle, ring, and clip-style decorative hardware; no Coach engraving is legible.",
        "leather_description": "photo 1: dark burgundy glossy surface with pronounced creasing or texture; material cannot be confirmed from the photo.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: single adjustable shoulder strap with stitched edges and a visible buckle adjustment section.",
        "stitching_description": "photo 1: visible perimeter and panel stitching appears generally even, though the image is insufficient for detailed construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.55,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: handbag silhouette and shoulder strap are clearly visible.",
                    "photo 1: gold-tone clasp and strap hardware are present, but they do not provide a Coach identifier."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
                    "photo 1: glossy, heavily wrinkled-looking surface appears more consistent with coated or synthetic material than vintage glove-tanned leather.",
                    "photo 1: the central decorative clip-and-ring closure is not a classic Coach turnlock.",
                    "photo 1: single promotional-style front image provides no interior or construction evidence."
                ],
                "missing_information": [
                    "Interior view, especially any leather creed patch or fabric label.",
                    "Close-up photos of all hardware, zipper pull, strap attachments, and interior lining.",
                    "Back, bottom, side, and corner views.",
                    "Seller-stated material, dimensions, and country-of-origin information."
                ],
                "authenticity_concerns": [
                    "photo 1: overall construction and decorative hardware resemble a generic Coach-inspired or mall-brand bag rather than an identifiable vintage Coach model.",
                    "photo 1: apparent coated or synthetic finish would be inconsistent with classic vintage Coach glove-tanned leather if confirmed."
                ],
                "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: gold-tone buckle, ring, and clip-style decorative hardware; no Coach engraving is legible.",
                    "leather_description": "photo 1: dark burgundy glossy surface with pronounced creasing or texture; material cannot be confirmed from the photo.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: single adjustable shoulder strap with stitched edges and a visible buckle adjustment section.",
                    "stitching_description": "photo 1: visible perimeter and panel stitching appears generally even, though the image is insufficient for detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "The crescent\/mini-hobo silhouette is generic and does not closely establish a cataloged vintage Coach model.",
                    "No identifier or interior view is available to support a Coach attribution or dating.",
                    "Condition: visually Good to Very Good, with substantial surface creasing visible on the front; interior, bottom, and strap wear are unknown."
                ],
                "confidence": 0.58,
                "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": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only front view: no interior, creed, back, bottom, or side views shown",
                    "creed patch not shown - request straight-on interior back wall \/ slip pocket photo",
                    "lining, zipper brand, and hardware engravings not visible",
                    "strap clips, buckle holes and scale\/dimensions not shown"
                ],
                "negative_evidence": [
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1: crescent mini hobo \/ baguette silhouette with zip top and front decorative dogleash-hook tab does not match any vintage Coach catalog style",
                    "photo 1: glossy high-shine coated material unlike matte glove-tanned cowhide; appears synthetic \/ heavily coated",
                    "photo 1: bright gold-tone plated modern hardware and thin adjustable strap, not solid brass vintage hardware",
                    "photo 1: no turnlock present"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone plated hardware; small front dogleash \/ lobster-style clasp on leather tabs, top zipper pull, strap buckle adjuster; bright modern finish, not solid brass vintage",
                    "leather_description": "burgundy \/ oxblood glossy material with wrinkled coated finish; looks like modern coated \/ faux leather, not matte glove-tanned full-grain cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched edge stitching visible on front panel and strap; even but no detail of stress points visible",
                    "strap_construction": "single thin shoulder strap, buckle-adjustable on one side, fixed on other side",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 shape is modern crescent \/ mini hobo baguette with front hook detail; no Coach model (City Bag, Willis, Court, Station, Ergo, Soho) matches this construction",
                    "no hard identifiers visible to decode era or style; construction (glossy coated body, plated hardware, zip top) points to modern fast-fashion, non-Coach",
                    "Condition: appears New \/ Like New from front only (clean surface, no wear visible in photo 1) but grade capped by single-view coverage - bottom, corners, interior and strap unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17293,
            "output_tokens": 692,
            "total_tokens": 17985,
            "estimated_cost_usd": 0.008578
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17751,
            "output_tokens": 1130,
            "total_tokens": 18881,
            "estimated_cost_usd": 0.004454
        }
    ]
}