Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.895,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 4: clearly a handbag with shoulder straps and multiple zip compartments",
        "photo 1: matching wallet is visible with a front closure"
    ],
    "negative_evidence": [
        "photo 1: all-over geometric TT-style monogram and floral print are not a Coach Signature C pattern",
        "photo 4: the bag uses printed fabric with faux-leather or synthetic trim rather than the glove-tanned leather typical of vintage Coach",
        "photo 5: interior appears synthetic\/textile-lined and the zipper construction is modern, inconsistent with classic vintage Coach construction",
        "photos 1-6: no legible Coach wordmark, horse-and-carriage mark, creed patch, Coach hangtag, or Coach-specific identifier is visible",
        "photo 1 and photo 3: the wallet closure is a generic modern metal clasp, not evidence of Coach manufacture",
        "photo4, photo5: printed TT geometric monogram with pink\/red floral overprint - not Coach Signature C pairing\/alignment",
        "photo4, photo5: seller states brown\/tan faux leather trim - faux\/PU excludes vintage Coach glove-tanned",
        "photo5, photo6: brown synthetic fabric lining and frayed side-zipper pocket interior - not unlined suede",
        "photo4, photo5: thin gold-tone plated D-rings, zippers and buckles - not solid brass vintage hardware",
        "photo1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "Interior back wall and all pockets should be photographed to confirm whether any brand label or tag is present",
        "Close-ups of every zipper pull, hardware face, and strap attachment could identify the actual unbranded or alternate brand",
        "Seller's brand or any care\/brand label is not shown",
        "No leather creed patch visible in any photo - consistent with non-Coach synthetic set",
        "No COACH wordmark, hangtag, or hardware stamps shown"
    ],
    "authenticity_concerns": [
        "The printed TT monogram, floral textile, synthetic-looking trim, and modern multi-compartment construction are inconsistent with a vintage Coach leather handbag",
        "No Coach identifiers are visible; this appears to be a non-Coach lookalike or another fashion brand rather than a Coach item"
    ],
    "possible_model_reasoning": [
        "The silhouette is a modern floral multi-compartment shoulder or satchel bag, but it does not match the listed vintage Coach catalog silhouettes.",
        "The geometric TT-style print and synthetic materials point to a modern non-Coach fashion bag; no Coach era, creed, or style number can be established.",
        "Condition: Good based on the seller's description and photos, with visible interior fraying\/rip in photo 6; exterior appears usable, though full bottom and corner inspection is limited.",
        "TT floral coated-fabric shoulder bag + trifold wallet set matches no Coach catalog silhouette, closure, or material",
        "Materials (faux leather, printed monogram, synthetic lining) and plated hardware point to modern fast-fashion, not 1970s-1990s Coach",
        "Condition: Good with noted flaw; photo6 shows fabric rip\/fraying inside side zipper pocket, otherwise functional"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1 and photo 3: generic silver-tone rectangular turning clasp on the wallet; photo 4: gold-tone rings, buckles, and zipper hardware on the handbag; no Coach engraving is visible",
        "leather_description": "photo 4 and photo 5: tan faux-leather or synthetic trim with printed textile body; not visibly glove-tanned leather",
        "lining_description": "photo 5 and photo 6: tan synthetic\/textile lining visible inside zip compartments; minor interior wear or fraying is visible",
        "strap_construction": "photo 4 and photo 5: fixed tan synthetic shoulder straps attached with rings and stitched tabs; additional long strap is visible",
        "stitching_description": "photos 3-6: regular machine stitching appears generally even; detailed stress-point construction is not fully visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 4: clearly a handbag with shoulder straps and multiple zip compartments",
                    "photo 1: matching wallet is visible with a front closure"
                ],
                "negative_evidence": [
                    "photo 1: all-over geometric TT-style monogram and floral print are not a Coach Signature C pattern",
                    "photo 4: the bag uses printed fabric with faux-leather or synthetic trim rather than the glove-tanned leather typical of vintage Coach",
                    "photo 5: interior appears synthetic\/textile-lined and the zipper construction is modern, inconsistent with classic vintage Coach construction",
                    "photos 1-6: no legible Coach wordmark, horse-and-carriage mark, creed patch, Coach hangtag, or Coach-specific identifier is visible",
                    "photo 1 and photo 3: the wallet closure is a generic modern metal clasp, not evidence of Coach manufacture"
                ],
                "missing_information": [
                    "Interior back wall and all pockets should be photographed to confirm whether any brand label or tag is present",
                    "Close-ups of every zipper pull, hardware face, and strap attachment could identify the actual unbranded or alternate brand",
                    "Seller's brand or any care\/brand label is not shown"
                ],
                "authenticity_concerns": [
                    "The printed TT monogram, floral textile, synthetic-looking trim, and modern multi-compartment construction are inconsistent with a vintage Coach leather handbag",
                    "No Coach identifiers are visible; this appears to be a non-Coach lookalike or another fashion brand rather than a Coach item"
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1 and photo 3: generic silver-tone rectangular turning clasp on the wallet; photo 4: gold-tone rings, buckles, and zipper hardware on the handbag; no Coach engraving is visible",
                    "leather_description": "photo 4 and photo 5: tan faux-leather or synthetic trim with printed textile body; not visibly glove-tanned leather",
                    "lining_description": "photo 5 and photo 6: tan synthetic\/textile lining visible inside zip compartments; minor interior wear or fraying is visible",
                    "strap_construction": "photo 4 and photo 5: fixed tan synthetic shoulder straps attached with rings and stitched tabs; additional long strap is visible",
                    "stitching_description": "photos 3-6: regular machine stitching appears generally even; detailed stress-point construction is not fully visible"
                },
                "possible_model_reasoning": [
                    "The silhouette is a modern floral multi-compartment shoulder or satchel bag, but it does not match the listed vintage Coach catalog silhouettes.",
                    "The geometric TT-style print and synthetic materials point to a modern non-Coach fashion bag; no Coach era, creed, or style number can be established.",
                    "Condition: Good based on the seller's description and photos, with visible interior fraying\/rip in photo 6; exterior appears usable, though full bottom and corner inspection is limited."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No leather creed patch visible in any photo - consistent with non-Coach synthetic set",
                    "No COACH wordmark, hangtag, or hardware stamps shown"
                ],
                "negative_evidence": [
                    "photo4, photo5: printed TT geometric monogram with pink\/red floral overprint - not Coach Signature C pairing\/alignment",
                    "photo4, photo5: seller states brown\/tan faux leather trim - faux\/PU excludes vintage Coach glove-tanned",
                    "photo5, photo6: brown synthetic fabric lining and frayed side-zipper pocket interior - not unlined suede",
                    "photo4, photo5: thin gold-tone plated D-rings, zippers and buckles - not solid brass vintage hardware",
                    "photo1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo4-5: gold-tone plated zippers, D-rings and strap buckles; photo1, photo3: small silver-tone twist-lock on wallet flap; lightweight plated appearance, not solid brass",
                    "leather_description": "photo4-5: brown pebbled faux-leather trim with printed coated-fabric body bearing TT monogram and floral print; not glove-tanned cowhide",
                    "lining_description": "photo5-6: brown synthetic fabric lining; side zip compartment shows frayed\/ripped fabric edge",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo3: light contrast machine stitching around wallet edges; photo5: matched stitching on faux-leather trim; even but generic",
                    "strap_construction": "photo4: dual short faux-leather handles plus longer adjustable shoulder strap on gold-tone D-rings",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "TT floral coated-fabric shoulder bag + trifold wallet set matches no Coach catalog silhouette, closure, or material",
                    "Materials (faux leather, printed monogram, synthetic lining) and plated hardware point to modern fast-fashion, not 1970s-1990s Coach",
                    "Condition: Good with noted flaw; photo6 shows fabric rip\/fraying inside side zipper pocket, otherwise functional"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18242,
            "output_tokens": 834,
            "total_tokens": 19076,
            "estimated_cost_usd": 0.009298
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18799,
            "output_tokens": 1581,
            "total_tokens": 20380,
            "estimated_cost_usd": 0.005025
        }
    ]
}