Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.29,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.795,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small rectangular clutch or purse with a metal kisslock frame.",
        "photo 6: woven linen-like textile exterior is visible."
    ],
    "negative_evidence": [
        "photo 1: exterior is textile\/linen rather than the leather or Coach signature canvas normally expected for a Coach handbag.",
        "photo 1: bright silver-tone frame hardware and kisslock closure are not characteristic evidence for a classic Coach leather model.",
        "photos 1-6: no visible Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or serial\/style number.",
        "photos 1-6: construction resembles a generic vintage textile evening clutch rather than a catalog Coach silhouette.",
        "photo 1,3: body is light beige woven linen\/canvas fabric, not glove-tanned leather",
        "photo 1,2,4: closure is silver-tone kisslock frame with ball clasps, not brass Coach turnlock geometry",
        "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1-5: no solid brass hardware, no unlined suede leather interior, no catalog Coach silhouette"
    ],
    "missing_information": [
        "photo 1-6: interior is not shown; request a clear interior photograph, including any labels, stamps, or fabric tags.",
        "photo 1-6: dimensions and scale are not provided.",
        "photo 1-6: zipper\/frame maker markings and close-ups of all hardware are not provided.",
        "photo of interior opened to show lining and any labels",
        "photo of bottom and close-up of fabric weave and hardware stamps",
        "seller-stated dimensions for scale"
    ],
    "authenticity_concerns": [
        "photos 1-6: the textile body and generic kisslock construction provide no Coach identifier and are inconsistent with the usual vintage Coach leather construction.",
        "photos 1-6: likely an unbranded or lookalike textile clutch rather than a Coach product; this is an assessment, not authentication."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match from the visible exterior. The kisslock clutch format is generic and not enough to identify a Coach style.",
        "The seller's title calls it vintage, but photos do not establish a pre-2000 date; the era is therefore uncertain and conservatively classified as modern (2000s+), non-Coach.",
        "Condition appears Good to Very Good: light beige textile has small visible marks near the lower edge in photos 1, 3, and 6; interior and closure function are unknown.",
        "No Coach model fits: fabric kisslock clutch contradicts Coach glove-tanned leather plus brass turnlock construction",
        "Condition: Good; small brown spot on front in photo 6, otherwise intact frame and fabric"
    ],
    "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": "photos 1-5: polished silver-tone metal kisslock frame with paired spherical clasp elements; no visible branding.",
        "leather_description": "photos 1-6: no leather is visible; exterior appears to be light beige woven linen or linen-like textile.",
        "lining_description": "not_visible - interior never opened in photos",
        "strap_construction": "photos 1-6: no strap is visible; appears to be a handheld clutch.",
        "stitching_description": "photos 1, 3, 6: fabric-covered rectangular body with generally even visible edge construction; detailed interior stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.28,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a small rectangular clutch or purse with a metal kisslock frame.",
                    "photo 6: woven linen-like textile exterior is visible."
                ],
                "negative_evidence": [
                    "photo 1: exterior is textile\/linen rather than the leather or Coach signature canvas normally expected for a Coach handbag.",
                    "photo 1: bright silver-tone frame hardware and kisslock closure are not characteristic evidence for a classic Coach leather model.",
                    "photos 1-6: no visible Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or serial\/style number.",
                    "photos 1-6: construction resembles a generic vintage textile evening clutch rather than a catalog Coach silhouette."
                ],
                "missing_information": [
                    "photo 1-6: interior is not shown; request a clear interior photograph, including any labels, stamps, or fabric tags.",
                    "photo 1-6: dimensions and scale are not provided.",
                    "photo 1-6: zipper\/frame maker markings and close-ups of all hardware are not provided."
                ],
                "authenticity_concerns": [
                    "photos 1-6: the textile body and generic kisslock construction provide no Coach identifier and are inconsistent with the usual vintage Coach leather construction.",
                    "photos 1-6: likely an unbranded or lookalike textile clutch rather than a Coach product; this is an assessment, not authentication."
                ],
                "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": "photos 1-5: polished silver-tone metal kisslock frame with paired spherical clasp elements; no visible branding.",
                    "leather_description": "photos 1-6: no leather is visible; exterior appears to be light beige woven linen or linen-like textile.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-6: no strap is visible; appears to be a handheld clutch.",
                    "stitching_description": "photos 1, 3, 6: fabric-covered rectangular body with generally even visible edge construction; detailed interior stitching is not visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match from the visible exterior. The kisslock clutch format is generic and not enough to identify a Coach style.",
                    "The seller's title calls it vintage, but photos do not establish a pre-2000 date; the era is therefore uncertain and conservatively classified as modern (2000s+), non-Coach.",
                    "Condition appears Good to Very Good: light beige textile has small visible marks near the lower edge in photos 1, 3, and 6; interior and closure function are unknown."
                ],
                "confidence": 0.77,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.82,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo of interior opened to show lining and any labels",
                    "photo of bottom and close-up of fabric weave and hardware stamps",
                    "seller-stated dimensions for scale"
                ],
                "negative_evidence": [
                    "photo 1,3: body is light beige woven linen\/canvas fabric, not glove-tanned leather",
                    "photo 1,2,4: closure is silver-tone kisslock frame with ball clasps, not brass Coach turnlock geometry",
                    "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1-5: no solid brass hardware, no unlined suede leather interior, no catalog Coach silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone kisslock frame with round ball clasps visible in photo 1-4; no brass, no turnlock, no stamps visible",
                    "leather_description": "no leather visible; light beige woven linen\/canvas fabric body in photo 1-6",
                    "lining_description": "not_visible - interior never opened in photos",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - seams concealed by frame construction",
                    "strap_construction": "no strap visible; strapless box clutch",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: fabric kisslock clutch contradicts Coach glove-tanned leather plus brass turnlock construction",
                    "Condition: Good; small brown spot on front in photo 6, otherwise intact frame and fabric"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 796,
            "total_tokens": 29569,
            "estimated_cost_usd": 0.01342
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30087,
            "output_tokens": 1351,
            "total_tokens": 31438,
            "estimated_cost_usd": 0.007098
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}