Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.885,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a crossbody handbag with a practical multi-compartment design.",
        "photo 1: Tan pebbled-looking exterior and multiple zippered compartments are visible."
    ],
    "negative_evidence": [
        "photo 1: No Coach wordmark, horse-and-carriage, hangtag, creed patch, or recognizable Coach hardware is visible.",
        "photo 1: The bag uses ordinary zipper closures rather than a Coach-typical vintage turnlock.",
        "photo 4: Leopard-print synthetic-looking lining is visible throughout; this does not match classic unlined vintage Coach construction.",
        "photos 1-3: Hardware appears small and plated\/dark-toned rather than the substantial solid-brass hardware typical of many vintage Coach classics.",
        "seller description: Seller identifies it as No Brand and is unsure whether the exterior is genuine leather or faux leather.",
        "photo 4-6: all-over leopard-print polyester lining, never used on vintage Coach classics which are unlined suede",
        "photo 1-2: silver-tone zipper hardware and no turnlock, no solid brass, no bead-chain hangtag",
        "photo 5-6: emptied interior shows no creed patch on back wall or slip pocket",
        "photo 1-3: pebbled faux-appearing grain, thin crossbody strap, double front zip pockets and back zip pocket layout with no Coach catalog match",
        "photo 1-6: no COACH wordmark or horse-and-carriage visible on bag or hardware"
    ],
    "missing_information": [
        "A close-up of every exterior and interior label or stamp, although none is apparent in the supplied photos.",
        "A close-up of the zipper pulls and strap clips to check for any maker markings.",
        "Confirmation of exterior material, since the seller is unsure whether it is leather or faux leather.",
        "Bottom and corner close-ups for material and condition assessment.",
        "No further Coach-specific photos needed; material tag if any would confirm faux vs leather for generic pricing"
    ],
    "authenticity_concerns": [
        "The generic silhouette, leopard-print lining, ordinary construction, and absence of Coach identifiers are inconsistent with a likely vintage Coach handbag.",
        "The exterior material is unconfirmed and may be faux leather; faux leather would strongly argue against Coach manufacture for this style.",
        "No visible creed or serial information supports Coach attribution.",
        "photo 1-6: no creed patch, wordmark, or solid-brass hardware visible to support Coach manufacture",
        "photo 4-6: printed synthetic leopard lining and silver-tone zippers inconsistent with vintage Coach glove-tanned construction"
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the front double-zip layout, rear zip pocket, leopard lining, and lack of Coach identifiers indicate a generic modern crossbody rather than a catalogued vintage Coach classic.",
        "Condition appears Like New to Excellent from the supplied photos, with no obvious exterior flaws; interior and lining are shown and appear clean. Seller states new without tags, but this is unverified listing text.",
        "No Coach model match: multi-zipper crossbody with leopard polyester lining does not correspond to any Classic, Soho, or modern Coach style",
        "Era reasoning: synthetic lining, silver-tone hardware, faux-like pebbled material indicate modern fast-fashion, non-Coach",
        "Condition: Like New \/ Excellent per seller and photos 1-3 show no corner wear or flaws, but graded as generic bag not Coach"
    ],
    "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": "Small zipper hardware and strap attachment hardware are visible; no Coach engraving or turnlock is visible.",
        "leather_description": "Tan pebbled-looking material; genuine leather versus faux leather cannot be determined from photos.",
        "lining_description": "Leopard-print textile lining visible in the main compartment and front zip compartments.",
        "strap_construction": "Adjustable-looking narrow shoulder\/crossbody strap attached at side hardware; full construction and material are visible only partially.",
        "stitching_description": "Visible perimeter and compartment stitching appears generally even, but close-up quality is insufficient for detailed construction assessment."
    },
    "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": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a crossbody handbag with a practical multi-compartment design.",
                    "photo 1: Tan pebbled-looking exterior and multiple zippered compartments are visible."
                ],
                "negative_evidence": [
                    "photo 1: No Coach wordmark, horse-and-carriage, hangtag, creed patch, or recognizable Coach hardware is visible.",
                    "photo 1: The bag uses ordinary zipper closures rather than a Coach-typical vintage turnlock.",
                    "photo 4: Leopard-print synthetic-looking lining is visible throughout; this does not match classic unlined vintage Coach construction.",
                    "photos 1-3: Hardware appears small and plated\/dark-toned rather than the substantial solid-brass hardware typical of many vintage Coach classics.",
                    "seller description: Seller identifies it as No Brand and is unsure whether the exterior is genuine leather or faux leather."
                ],
                "missing_information": [
                    "A close-up of every exterior and interior label or stamp, although none is apparent in the supplied photos.",
                    "A close-up of the zipper pulls and strap clips to check for any maker markings.",
                    "Confirmation of exterior material, since the seller is unsure whether it is leather or faux leather.",
                    "Bottom and corner close-ups for material and condition assessment."
                ],
                "authenticity_concerns": [
                    "The generic silhouette, leopard-print lining, ordinary construction, and absence of Coach identifiers are inconsistent with a likely vintage Coach handbag.",
                    "The exterior material is unconfirmed and may be faux leather; faux leather would strongly argue against Coach manufacture for this style.",
                    "No visible creed or serial information supports Coach attribution."
                ],
                "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": "Small zipper hardware and strap attachment hardware are visible; no Coach engraving or turnlock is visible.",
                    "leather_description": "Tan pebbled-looking material; genuine leather versus faux leather cannot be determined from photos.",
                    "lining_description": "Leopard-print textile lining visible in the main compartment and front zip compartments.",
                    "strap_construction": "Adjustable-looking narrow shoulder\/crossbody strap attached at side hardware; full construction and material are visible only partially.",
                    "stitching_description": "Visible perimeter and compartment stitching appears generally even, but close-up quality is insufficient for detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the front double-zip layout, rear zip pocket, leopard lining, and lack of Coach identifiers indicate a generic modern crossbody rather than a catalogued vintage Coach classic.",
                    "Condition appears Like New to Excellent from the supplied photos, with no obvious exterior flaws; interior and lining are shown and appear clean. Seller states new without tags, but this is unverified listing text."
                ],
                "confidence": 0.89,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no creed patch, wordmark, or solid-brass hardware visible to support Coach manufacture",
                    "photo 4-6: printed synthetic leopard lining and silver-tone zippers inconsistent with vintage Coach glove-tanned construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No further Coach-specific photos needed; material tag if any would confirm faux vs leather for generic pricing"
                ],
                "negative_evidence": [
                    "photo 4-6: all-over leopard-print polyester lining, never used on vintage Coach classics which are unlined suede",
                    "photo 1-2: silver-tone zipper hardware and no turnlock, no solid brass, no bead-chain hangtag",
                    "photo 5-6: emptied interior shows no creed patch on back wall or slip pocket",
                    "photo 1-3: pebbled faux-appearing grain, thin crossbody strap, double front zip pockets and back zip pocket layout with no Coach catalog match",
                    "photo 1-6: no COACH wordmark or horse-and-carriage visible on bag or hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zippers with leather-look pull tabs (photo 1); silver-tone back zipper (photo 2); silver-tone strap clips and buckle (photo 1-3); lightweight plated appearance, not solid brass",
                    "leather_description": "tan \/ camel pebbled-grain material with uniform faux-like texture (photo 1-3); seller unsure if genuine or faux leather",
                    "lining_description": "white polyester with black small-spot leopard print throughout front pockets and main compartment (photo 4-6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone straight stitching around pockets and edges (photo 1-2); no detail to suggest Coach",
                    "strap_construction": "thin adjustable crossbody strap in same tan material with silver-tone buckle and swivel clips (photo 1-3)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model match: multi-zipper crossbody with leopard polyester lining does not correspond to any Classic, Soho, or modern Coach style",
                    "Era reasoning: synthetic lining, silver-tone hardware, faux-like pebbled material indicate modern fast-fashion, non-Coach",
                    "Condition: Like New \/ Excellent per seller and photos 1-3 show no corner wear or flaws, but graded as generic bag not Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17843,
            "output_tokens": 738,
            "total_tokens": 18581,
            "estimated_cost_usd": 0.008908
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18181,
            "output_tokens": 1400,
            "total_tokens": 19581,
            "estimated_cost_usd": 0.004756
        }
    ]
}