Vintage Coach Hunter

{
    "is_handbag_probability": 0.945,
    "coach_probability": 0.02,
    "vintage_probability": 0.275,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.86,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag has a paisley printed textile exterior rather than the solid glove-tanned leather typical of vintage Coach classics.",
        "photo 2: drawstring\/cinch construction and fabric straps do not match the listed vintage Coach silhouettes shown in the reference catalog.",
        "photo 3: floral fabric lining is visible, with no Coach creed patch, wordmark, or other Coach identifier.",
        "photo 1: no recognizable Coach hardware, leather hangtag, turnlock, or horse-and-carriage mark is visible.",
        "photo 1: soft fabric paisley drawstring bag with no leather body and no brass hardware",
        "photo 1, photo 2: cinch-top \/ fabric-loop strap construction inconsistent with vintage Coach glove-tanned classics",
        "photo 2: all-over paisley\/floral fabric exterior and lining, not Coach glove-tanned leather or Signature C canvas",
        "photo 1-3: no creed patch, no COACH wordmark, no hangtag, no turnlock visible"
    ],
    "missing_information": [
        "photo 3: interior wall and all pockets should be photographed fully to confirm no hidden label or small fabric tag.",
        "A close-up of any exterior or interior labels, seams, and hardware would be useful.",
        "Seller-stated material is described as suede-type, but the photos should clarify whether the exterior is fabric, suede, or synthetic textile.",
        "photo 1-2: no creed patch visible - interior back wall \/ pocket close-up in raking light needed to confirm",
        "photo 1-3: no COACH wordmark, hangtag, or hardware stamps visible",
        "photo 3: interior only partially shown, no maker label visible"
    ],
    "authenticity_concerns": [
        "The textile paisley construction, floral lining, and drawstring design are inconsistent with the solid-leather vintage Coach population.",
        "No Coach identifier is visible in the provided photos; this appears to be an unbranded or handmade textile bag rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "The bag is a soft, unstructured, cinch-top textile pouch and does not closely match the listed Coach leather handbag models.",
        "Condition: Good based on the visible used fabric, gathered construction, and loose-looking interior threads; odor, hidden stains, and structural integrity are unknown.",
        "No Coach silhouette, leather, hardware, or identifier matches; fabric drawstring boho bag is outside Coach catalog 1941-2026",
        "Condition: Good vintage condition per seller; photos show soft fabric bag with no visible tears but limited views cap grade"
    ],
    "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: no visible metal hardware; the closure appears to be a fabric drawstring with a small fabric loop at the top.",
        "leather_description": "photo 1: exterior visibly appears to be printed textile or soft fabric; suede or leather cannot be confirmed from the photos.",
        "lining_description": "photo 3: floral printed fabric lining is visible; no brand label is apparent.",
        "strap_construction": "photos 1-2: narrow matching fabric shoulder straps\/drawstrings are visible, with gathered fabric at the opening.",
        "stitching_description": "photos 1-3: machine-style stitching and fabric seam construction are visible, though fine stitch quality is not sufficiently detailed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0028,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.94,
                "coach_probability": 0.02,
                "vintage_probability": 0.25,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag has a paisley printed textile exterior rather than the solid glove-tanned leather typical of vintage Coach classics.",
                    "photo 2: drawstring\/cinch construction and fabric straps do not match the listed vintage Coach silhouettes shown in the reference catalog.",
                    "photo 3: floral fabric lining is visible, with no Coach creed patch, wordmark, or other Coach identifier.",
                    "photo 1: no recognizable Coach hardware, leather hangtag, turnlock, or horse-and-carriage mark is visible."
                ],
                "missing_information": [
                    "photo 3: interior wall and all pockets should be photographed fully to confirm no hidden label or small fabric tag.",
                    "A close-up of any exterior or interior labels, seams, and hardware would be useful.",
                    "Seller-stated material is described as suede-type, but the photos should clarify whether the exterior is fabric, suede, or synthetic textile."
                ],
                "authenticity_concerns": [
                    "The textile paisley construction, floral lining, and drawstring design are inconsistent with the solid-leather vintage Coach population.",
                    "No Coach identifier is visible in the provided photos; this appears to be an unbranded or handmade textile bag 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": "photo 1: no visible metal hardware; the closure appears to be a fabric drawstring with a small fabric loop at the top.",
                    "leather_description": "photo 1: exterior visibly appears to be printed textile or soft fabric; suede or leather cannot be confirmed from the photos.",
                    "lining_description": "photo 3: floral printed fabric lining is visible; no brand label is apparent.",
                    "strap_construction": "photos 1-2: narrow matching fabric shoulder straps\/drawstrings are visible, with gathered fabric at the opening.",
                    "stitching_description": "photos 1-3: machine-style stitching and fabric seam construction are visible, though fine stitch quality is not sufficiently detailed."
                },
                "possible_model_reasoning": [
                    "The bag is a soft, unstructured, cinch-top textile pouch and does not closely match the listed Coach leather handbag models.",
                    "Condition: Good based on the visible used fabric, gathered construction, and loose-looking interior threads; odor, hidden stains, and structural integrity are unknown."
                ],
                "confidence": 0.84,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-2: no creed patch visible - interior back wall \/ pocket close-up in raking light needed to confirm",
                    "photo 1-3: no COACH wordmark, hangtag, or hardware stamps visible",
                    "photo 3: interior only partially shown, no maker label visible"
                ],
                "negative_evidence": [
                    "photo 1: soft fabric paisley drawstring bag with no leather body and no brass hardware",
                    "photo 1, photo 2: cinch-top \/ fabric-loop strap construction inconsistent with vintage Coach glove-tanned classics",
                    "photo 2: all-over paisley\/floral fabric exterior and lining, not Coach glove-tanned leather or Signature C canvas",
                    "photo 1-3: no creed patch, no COACH wordmark, no hangtag, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; cinch gathering with fabric ties only",
                    "leather_description": "no leather visible; soft printed fabric with paisley pattern described by seller as suede-type material",
                    "lining_description": "floral printed fabric interior visible in photo 3; no leather or suede-back glove-tanned surface",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; simple sewn seams, home-made appearance",
                    "strap_construction": "thin fabric loop straps, sewn on, not buckle-adjustable or dogleash-clip leather straps",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, leather, hardware, or identifier matches; fabric drawstring boho bag is outside Coach catalog 1941-2026",
                    "Condition: Good vintage condition per seller; photos show soft fabric bag with no visible tears but limited views cap grade"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
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            "output_tokens": 835,
            "total_tokens": 17252,
            "estimated_cost_usd": 0.008571
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}