Vintage Coach Hunter

{
    "is_handbag_probability": 0.955,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.06,
    "confidence": 0.88,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: handbag-sized shoulder bag with an apparent strap and decorative floral body.",
        "photo 2: close-up shows consistent crocheted raffia or straw-like construction.",
        "photo 1-2: object is a handbag with handles"
    ],
    "negative_evidence": [
        "photo 1: crocheted raffia construction is not characteristic of vintage Coach leather handbags.",
        "photo 1: purple and green crocheted floral motifs are decorative textile work, not a visible Coach signature, creed, or horse-and-carriage identifier.",
        "photo 2: no leather construction, brass hardware, turnlock, or other recognizable vintage Coach feature is visible.",
        "Listing title and description identify the material as crocheted raffia and the seller as unbranded; this is weak contextual evidence only.",
        "photo 1: openwork crocheted raffia\/straw with flower motifs in beige\/green\/purple - excluded material per triage",
        "photo 2: all-over crocheted raffia body with no leather, no solid brass hardware, no turnlock",
        "photo 1-2: no creed patch, no COACH wordmark, no hangtag, no leather trim visible"
    ],
    "missing_information": [
        "photo 1-2: full front, back, sides, bottom, and interior views are not provided.",
        "photo 1-2: no close-up of an interior brand label, fabric tag, zipper, closure, or hardware.",
        "photo 1-2: strap attachment and construction are only partially visible.",
        "Seller-stated materials, dimensions, and NWOT condition are not independently verifiable from the photos.",
        "photo 1-2: only close-up detail views shown, no full front\/back\/bottom\/interior\/creed\/hardware views",
        "photo 1-2: no creed patch, wordmark, hangtag, or hardware marks visible to assess"
    ],
    "authenticity_concerns": [
        "photo 1-2: the visible raffia\/crochet textile construction is inconsistent with the classic vintage Coach leather handbag population.",
        "photo 1-2: no Coach identifier is visible; the item appears to be a generic or artisanal textile handbag rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the visible material and floral crochet construction do not correspond to the listed vintage Coach leather or signature-canvas models.",
        "Condition: seller states NWOT, but only close-up exterior photos are supplied; interior, hardware, bottom, and strap condition are not assessable.",
        "Crocheted raffia construction with floral motif is incompatible with vintage Coach glove-tanned leather classics and has no Coach identifier",
        "No creed, wordmark, turnlock, brass hardware, or leather to decode for era\/model; seller text states Unbranded crocheted raffia NWOT",
        "Condition appears new\/unused per seller but full grading capped by missing full views"
    ],
    "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": "not_visible",
        "leather_description": "No leather is visible; body appears crocheted raffia or straw-like fiber.",
        "lining_description": "light-colored fabric visible through openwork in photo 1, otherwise not_visible",
        "strap_construction": "A matching crocheted strap is partially visible in photo 1; attachment details are not visible.",
        "stitching_description": "Crocheted textile construction with visible looped stitches; conventional handbag stitching is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.96,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.1,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: handbag-sized shoulder bag with an apparent strap and decorative floral body.",
                    "photo 2: close-up shows consistent crocheted raffia or straw-like construction."
                ],
                "negative_evidence": [
                    "photo 1: crocheted raffia construction is not characteristic of vintage Coach leather handbags.",
                    "photo 1: purple and green crocheted floral motifs are decorative textile work, not a visible Coach signature, creed, or horse-and-carriage identifier.",
                    "photo 2: no leather construction, brass hardware, turnlock, or other recognizable vintage Coach feature is visible.",
                    "Listing title and description identify the material as crocheted raffia and the seller as unbranded; this is weak contextual evidence only."
                ],
                "missing_information": [
                    "photo 1-2: full front, back, sides, bottom, and interior views are not provided.",
                    "photo 1-2: no close-up of an interior brand label, fabric tag, zipper, closure, or hardware.",
                    "photo 1-2: strap attachment and construction are only partially visible.",
                    "Seller-stated materials, dimensions, and NWOT condition are not independently verifiable from the photos."
                ],
                "authenticity_concerns": [
                    "photo 1-2: the visible raffia\/crochet textile construction is inconsistent with the classic vintage Coach leather handbag population.",
                    "photo 1-2: no Coach identifier is visible; the item appears to be a generic or artisanal textile handbag rather than a Coach product."
                ],
                "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": "not_visible",
                    "leather_description": "No leather is visible; body appears crocheted raffia or straw-like fiber.",
                    "lining_description": "not_visible",
                    "strap_construction": "A matching crocheted strap is partially visible in photo 1; attachment details are not visible.",
                    "stitching_description": "Crocheted textile construction with visible looped stitches; conventional handbag stitching is not assessable."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because the visible material and floral crochet construction do not correspond to the listed vintage Coach leather or signature-canvas models.",
                    "Condition: seller states NWOT, but only close-up exterior photos are supplied; interior, hardware, bottom, and strap condition are not assessable."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-2: only close-up detail views shown, no full front\/back\/bottom\/interior\/creed\/hardware views",
                    "photo 1-2: no creed patch, wordmark, hangtag, or hardware marks visible to assess"
                ],
                "negative_evidence": [
                    "photo 1: openwork crocheted raffia\/straw with flower motifs in beige\/green\/purple - excluded material per triage",
                    "photo 2: all-over crocheted raffia body with no leather, no solid brass hardware, no turnlock",
                    "photo 1-2: no creed patch, no COACH wordmark, no hangtag, no leather trim visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible",
                    "leather_description": "no leather visible; crocheted raffia\/straw textile",
                    "lining_description": "light-colored fabric visible through openwork in photo 1, otherwise not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no leather stitching; crochet loops only",
                    "strap_construction": "crocheted raffia fixed handles, partially visible in photo 1-2",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-2: object is a handbag with handles"
                ],
                "possible_model_reasoning": [
                    "Crocheted raffia construction with floral motif is incompatible with vintage Coach glove-tanned leather classics and has no Coach identifier",
                    "No creed, wordmark, turnlock, brass hardware, or leather to decode for era\/model; seller text states Unbranded crocheted raffia NWOT",
                    "Condition appears new\/unused per seller but full grading capped by missing full views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 679,
            "total_tokens": 16739,
            "estimated_cost_usd": 0.008054
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16364,
            "output_tokens": 909,
            "total_tokens": 17273,
            "estimated_cost_usd": 0.004
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}