Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.17,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.88,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder handbag with multiple zippered compartments and a long shoulder strap",
        "photo 1: exterior appears to be leather or leather-like material and the hangtag reads \"GENUINE LEATHER\""
    ],
    "negative_evidence": [
        "photo 4: interior fabric label visibly reads \"MADE IN CHINA\" rather than a Coach creed or Coach label",
        "photo 1: attached hangtag is generic and does not read COACH",
        "photo 1: no Coach wordmark, horse-and-carriage, or recognizable Coach hardware is visible",
        "photo 2: construction uses a bright red synthetic-looking fabric lining and numerous lightweight\/plated zipper components, unlike typical vintage Coach classic construction",
        "photo 5: visible zipper pull has a generic marking rather than a legible Coach identifier",
        "photo 6: silhouette and multi-compartment zipper construction do not closely match the listed vintage Coach catalog styles",
        "photo 1: zip-top soft crossbody with exterior zip pocket - no turnlock, no Coach silhouette, no hangtag, no wordmark",
        "photo 2: fully fabric-lined interior in red textile - vintage Coach classics are unlined suede, not lined",
        "photo 3: black woven MADE IN CHINA label sewn over interior zip - not a Coach creed patch, no No. line",
        "photo 5: red plastic zipper pulls stamped fay - not Talon\/YKK solid brass Coach hardware",
        "photo 1, photo 6: Bradlees department-store price tag and GENUINE LEATHER fob still attached - mass-market department store origin, not Coach"
    ],
    "missing_information": [
        "photo 3-5: no clear photograph of the entire interior back wall or all interior pockets to definitively exclude a hidden brand patch",
        "photo 1-6: bottom, corners, and complete strap attachment details are not shown straight-on",
        "seller-stated dimensions are not provided",
        "No Coach creed or identifier to request - interior already shown with non-Coach labels; bottom corners\/scale would only refine generic value"
    ],
    "authenticity_concerns": [
        "photo 4: Made in China label and synthetic-looking lined construction are inconsistent with a vintage 1970s-1990s Coach classic",
        "photo 1 and photo 6: generic \"GENUINE LEATHER\" tag and unbranded appearance provide no Coach manufacture evidence",
        "photo 2: lightweight-looking plated hardware and zipper-heavy construction are consistent with a generic contemporary leather handbag rather than vintage Coach"
    ],
    "possible_model_reasoning": [
        "photo 1-6: no Coach identifier or catalog-specific closure is visible, so no Coach model is assigned",
        "photo 1 and photo 6: multi-compartment zip-top shoulder-bag design is generic and does not establish Coach origin",
        "photo 1: seller's NOS claim is treated only as listing context; the photos show attached generic tags but do not prove age",
        "No Coach model fits: zip-top 3-compartment crossbody with fabric lining, fay zippers, Made in China label and Bradlees tag is department-store construction, not any 1970s-1990s Coach catalog style",
        "No creed patch, no serial, no wordmark, no turnlock, no solid brass, no unlined glove-tanned interior seen in 6 photos",
        "Condition: New Old Stock with tags; unused appearance with clean leather and lining (photo 1, 2, 6), but graded as generic new, not Coach condition tier"
    ],
    "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: small gold-tone zipper hardware and strap clips; no legible COACH engraving is visible",
        "leather_description": "photo 1: red smooth, glossy leather or leather-like exterior; attached tag states \"GENUINE LEATHER\" but exact leather type is not verifiable",
        "lining_description": "photo 2 and photo 4: red fabric lining with multiple zippered compartments; photo 4 shows a black \"MADE IN CHINA\" label",
        "strap_construction": "photo 1 and photo 6: narrow long red shoulder strap attached with small gold-tone clips; appears adjustable or multi-position, but construction is not fully visible",
        "stitching_description": "photo 1 and photo 5: generally visible machine stitching appears even, with some wrinkling and uneven shaping around seams"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a shoulder handbag with multiple zippered compartments and a long shoulder strap",
                    "photo 1: exterior appears to be leather or leather-like material and the hangtag reads \"GENUINE LEATHER\""
                ],
                "negative_evidence": [
                    "photo 4: interior fabric label visibly reads \"MADE IN CHINA\" rather than a Coach creed or Coach label",
                    "photo 1: attached hangtag is generic and does not read COACH",
                    "photo 1: no Coach wordmark, horse-and-carriage, or recognizable Coach hardware is visible",
                    "photo 2: construction uses a bright red synthetic-looking fabric lining and numerous lightweight\/plated zipper components, unlike typical vintage Coach classic construction",
                    "photo 5: visible zipper pull has a generic marking rather than a legible Coach identifier",
                    "photo 6: silhouette and multi-compartment zipper construction do not closely match the listed vintage Coach catalog styles"
                ],
                "missing_information": [
                    "photo 3-5: no clear photograph of the entire interior back wall or all interior pockets to definitively exclude a hidden brand patch",
                    "photo 1-6: bottom, corners, and complete strap attachment details are not shown straight-on",
                    "seller-stated dimensions are not provided"
                ],
                "authenticity_concerns": [
                    "photo 4: Made in China label and synthetic-looking lined construction are inconsistent with a vintage 1970s-1990s Coach classic",
                    "photo 1 and photo 6: generic \"GENUINE LEATHER\" tag and unbranded appearance provide no Coach manufacture evidence",
                    "photo 2: lightweight-looking plated hardware and zipper-heavy construction are consistent with a generic contemporary leather handbag rather than vintage Coach"
                ],
                "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": true,
                    "hardware_description": "photo 1: small gold-tone zipper hardware and strap clips; no legible COACH engraving is visible",
                    "leather_description": "photo 1: red smooth, glossy leather or leather-like exterior; attached tag states \"GENUINE LEATHER\" but exact leather type is not verifiable",
                    "lining_description": "photo 2 and photo 4: red fabric lining with multiple zippered compartments; photo 4 shows a black \"MADE IN CHINA\" label",
                    "strap_construction": "photo 1 and photo 6: narrow long red shoulder strap attached with small gold-tone clips; appears adjustable or multi-position, but construction is not fully visible",
                    "stitching_description": "photo 1 and photo 5: generally visible machine stitching appears even, with some wrinkling and uneven shaping around seams"
                },
                "possible_model_reasoning": [
                    "photo 1-6: no Coach identifier or catalog-specific closure is visible, so no Coach model is assigned",
                    "photo 1 and photo 6: multi-compartment zip-top shoulder-bag design is generic and does not establish Coach origin",
                    "photo 1: seller's NOS claim is treated only as listing context; the photos show attached generic tags but do not prove age"
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "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": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.78,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed or identifier to request - interior already shown with non-Coach labels; bottom corners\/scale would only refine generic value"
                ],
                "negative_evidence": [
                    "photo 1: zip-top soft crossbody with exterior zip pocket - no turnlock, no Coach silhouette, no hangtag, no wordmark",
                    "photo 2: fully fabric-lined interior in red textile - vintage Coach classics are unlined suede, not lined",
                    "photo 3: black woven MADE IN CHINA label sewn over interior zip - not a Coach creed patch, no No. line",
                    "photo 5: red plastic zipper pulls stamped fay - not Talon\/YKK solid brass Coach hardware",
                    "photo 1, photo 6: Bradlees department-store price tag and GENUINE LEATHER fob still attached - mass-market department store origin, not Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone small swivel clips at strap ends, red coil zippers with red plastic fay pulls; no turnlock, no solid brass, no COACH stamping",
                    "leather_description": "red smooth thin garment-type leather with soft sheen, center seam on front and back, not thick glove-tanned",
                    "lining_description": "red woven fabric lining throughout main and pocket, visible in photo 2, 3, 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone straight machine stitching around top and pocket, center vertical seam; no heavy Coach-style detail visible",
                    "strap_construction": "thin flat red leather-like long crossbody strap, detachable via small gold-tone clips, no buckle adjustment or dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: zip-top 3-compartment crossbody with fabric lining, fay zippers, Made in China label and Bradlees tag is department-store construction, not any 1970s-1990s Coach catalog style",
                    "No creed patch, no serial, no wordmark, no turnlock, no solid brass, no unlined glove-tanned interior seen in 6 photos",
                    "Condition: New Old Stock with tags; unused appearance with clean leather and lining (photo 1, 2, 6), but graded as generic new, not Coach condition tier"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 30440,
            "output_tokens": 828,
            "total_tokens": 31268,
            "estimated_cost_usd": 0.014163
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 32155,
            "output_tokens": 1293,
            "total_tokens": 33448,
            "estimated_cost_usd": 0.007465
        }
    ]
}