Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.215,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.77,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.88,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag with a shoulder strap, flap, button closure, and decorative tassel.",
        "photo 2: textile construction and floral tapestry-style print are visible."
    ],
    "negative_evidence": [
        "photo 1: no COACH wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible.",
        "photo 1: the bag is made from printed woven textile rather than the glove-tanned leather typical of classic vintage Coach.",
        "photo 3: striped textile lining is visible, with no Coach creed patch or fabric brand label shown.",
        "photo 4: the reverse and strap are textile-covered and lack visible Coach identifiers.",
        "photo 2: the closure appears to be a small button rather than a Coach turnlock.",
        "photo 1: entire bag body and strap are floral tapestry woven fabric, not glove-tanned leather",
        "photo 1, photo 4: no solid brass hardware, no turnlock, no D-rings, no rivets",
        "photo 2: closure is fabric-covered button with thread tassel, not Coach turnlock geometry",
        "photo 3: interior is striped cotton ticking lining with no leather creed patch, no zip pocket, no suede back",
        "photo 1-4: no COACH wordmark, no horse-and-carriage, no leather hangtag, no zipper-pull stamps visible"
    ],
    "missing_information": [
        "photo 3: no close, straight-on view of the entire interior wall or any label area.",
        "photo 1: no bottom, corner, or seam-detail photographs.",
        "photo 2: no close-up of the button or strap attachment hardware.",
        "Seller-stated dimensions and material composition are not provided.",
        "No creed patch visible in any view including interior (photo 3); no further Coach-specific views would change assessment given all-fabric construction"
    ],
    "authenticity_concerns": [
        "The floral woven textile construction, generic button closure, and absence of Coach identifiers are inconsistent with the classic vintage Coach handbag population.",
        "No evidence supports a Coach manufacture attribution; this appears to be an unbranded textile bag rather than a Coach lookalike with a visible transplanted identifier."
    ],
    "possible_model_reasoning": [
        "The slouchy floral shoulder-bag silhouette does not closely establish a Coach catalog model and is compatible with a generic tapestry or cottagecore textile bag.",
        "The visible button-and-tassel closure is not characteristic evidence for Coach's classic turnlock, dogleash, or documented handbag closures.",
        "Condition: Good; visible fabric wear and fraying at the tassel are present in photo 2, while the interior and bottom condition are incompletely documented.",
        "No Coach silhouette match: soft all-fabric flap hobo with button-tassel closure matches no catalog style in 4.2\/4.3",
        "Construction excludes Coach: Coach vintage is glove-tanned leather with solid brass; this is tapestry fabric with no leather or brass per 1 and 3.1\/3.2",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag in front, back, interior and close-up views",
        "Condition: Very Good as fabric bag; fabric appears intact with no tears shown (photo 1, 4), tassel frayed (photo 2), interior clean (photo 3); bottom corners and strap stress not shown in detail"
    ],
    "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": "A small light-colored button closure and a fabric tassel are visible in photo 2; no Coach-marked hardware or metallic turnlock is visible.",
        "leather_description": "No leather body or leather trim is visibly present; the exterior appears to be woven printed textile.",
        "lining_description": "Photo 3 shows a light-colored striped textile lining; no label or creed is visible.",
        "strap_construction": "Photo 1 and photo 4 show a broad textile shoulder strap integrated into or sewn to the bag body; hardware is not visible.",
        "stitching_description": "Photo 1 and photo 4 show visible sewn textile seams; detailed stitch quality is not sufficient for brand attribution."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0037,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag with a shoulder strap, flap, button closure, and decorative tassel.",
                    "photo 2: textile construction and floral tapestry-style print are visible."
                ],
                "negative_evidence": [
                    "photo 1: no COACH wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible.",
                    "photo 1: the bag is made from printed woven textile rather than the glove-tanned leather typical of classic vintage Coach.",
                    "photo 3: striped textile lining is visible, with no Coach creed patch or fabric brand label shown.",
                    "photo 4: the reverse and strap are textile-covered and lack visible Coach identifiers.",
                    "photo 2: the closure appears to be a small button rather than a Coach turnlock."
                ],
                "missing_information": [
                    "photo 3: no close, straight-on view of the entire interior wall or any label area.",
                    "photo 1: no bottom, corner, or seam-detail photographs.",
                    "photo 2: no close-up of the button or strap attachment hardware.",
                    "Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "The floral woven textile construction, generic button closure, and absence of Coach identifiers are inconsistent with the classic vintage Coach handbag population.",
                    "No evidence supports a Coach manufacture attribution; this appears to be an unbranded textile bag rather than a Coach lookalike with a visible transplanted identifier."
                ],
                "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": "A small light-colored button closure and a fabric tassel are visible in photo 2; no Coach-marked hardware or metallic turnlock is visible.",
                    "leather_description": "No leather body or leather trim is visibly present; the exterior appears to be woven printed textile.",
                    "lining_description": "Photo 3 shows a light-colored striped textile lining; no label or creed is visible.",
                    "strap_construction": "Photo 1 and photo 4 show a broad textile shoulder strap integrated into or sewn to the bag body; hardware is not visible.",
                    "stitching_description": "Photo 1 and photo 4 show visible sewn textile seams; detailed stitch quality is not sufficient for brand attribution."
                },
                "possible_model_reasoning": [
                    "The slouchy floral shoulder-bag silhouette does not closely establish a Coach catalog model and is compatible with a generic tapestry or cottagecore textile bag.",
                    "The visible button-and-tassel closure is not characteristic evidence for Coach's classic turnlock, dogleash, or documented handbag closures.",
                    "Condition: Good; visible fabric wear and fraying at the tassel are present in photo 2, while the interior and bottom condition are incompletely documented."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "No creed patch visible in any view including interior (photo 3); no further Coach-specific views would change assessment given all-fabric construction"
                ],
                "negative_evidence": [
                    "photo 1: entire bag body and strap are floral tapestry woven fabric, not glove-tanned leather",
                    "photo 1, photo 4: no solid brass hardware, no turnlock, no D-rings, no rivets",
                    "photo 2: closure is fabric-covered button with thread tassel, not Coach turnlock geometry",
                    "photo 3: interior is striped cotton ticking lining with no leather creed patch, no zip pocket, no suede back",
                    "photo 1-4: no COACH wordmark, no horse-and-carriage, no leather hangtag, no zipper-pull stamps visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; flap closure via fabric-covered button with thread tassel (photo 2)",
                    "leather_description": "no leather present; floral tapestry woven fabric with roses in pink\/yellow\/green on cream ground (photo 1, 4)",
                    "lining_description": "beige and taupe striped cotton ticking fabric lining (photo 3)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; simple sewn seams consistent with soft fabric construction, no leather edge finishing",
                    "strap_construction": "wide soft fabric shoulder strap cut from same floral fabric, sewn directly to bag body, no buckle or clips (photo 1, 4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: soft all-fabric flap hobo with button-tassel closure matches no catalog style in 4.2\/4.3",
                    "Construction excludes Coach: Coach vintage is glove-tanned leather with solid brass; this is tapestry fabric with no leather or brass per 1 and 3.1\/3.2",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag in front, back, interior and close-up views",
                    "Condition: Very Good as fabric bag; fabric appears intact with no tears shown (photo 1, 4), tassel frayed (photo 2), interior clean (photo 3); bottom corners and strap stress not shown in detail"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24220,
            "output_tokens": 779,
            "total_tokens": 24999,
            "estimated_cost_usd": 0.011558
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25191,
            "output_tokens": 1292,
            "total_tokens": 26483,
            "estimated_cost_usd": 0.006072
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}