Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.525,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.44,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.74,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible bags use floral tapestry panels, embossed reptile-pattern trim, decorative silver-tone ornamental plaques, and a large floral medallion rather than recognizable Coach construction or branding.",
        "photo 1: the lot appears to contain multiple bags\/accessories, but no legible Coach wordmark, horse-and-carriage, creed patch, or Coach hangtag is visible.",
        "photo 1: the ornate tapestry-and-exotic-pattern styling is unlike the unprinted glove-tanned leather and restrained brass hardware typical of vintage Coach classics.",
        "photo 1: tapestry \/ chenille floral panels in red and gold with brown croc-embossed trim - not glove-tanned cowhide",
        "photo 1: ornate silver-tone filigree decorative plates and rivets - not solid brass vintage Coach hardware with correct turnlock geometry",
        "photo 1: no COACH wordmark, horse-and-carriage, creed patch, turnlock, or leather hangtag visible",
        "photo 1: multi-bag lot of fashion tapestry purses plus kisslock wallet - silhouette and materials match mass-market tapestry brands, not any Coach catalog style"
    ],
    "missing_information": [
        "photo 1: interior walls, pockets, and any sewn-in labels or creed patches are not shown.",
        "photo 1: close-ups of hardware, zipper pulls, wallet interiors, straps, bottoms, and backs are missing.",
        "Seller-stated dimensions, materials, and any country-of-origin markings are unavailable.",
        "photo 1 only: no interior, bottom, creed close-up, or hardware close-up shown",
        "creed not shown - no stamped leather patch visible to transcribe",
        "maker marks, fabric tags, zipper brand stamps not visible due to blur and cropping"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifiers are visible; the construction and decorative styling are more consistent with a generic tapestry handbag lot than Coach.",
        "photo 1: the decorative silver-tone plaques and embossed reptile-pattern trim do not support a vintage Coach attribution."
    ],
    "possible_model_reasoning": [
        "photo 1: this is a handbag\/accessory lot, not a recognizable Coach model; the tapestry flap shapes and ornamental plaques do not match the listed vintage Coach catalog silhouettes.",
        "photo 1: apparent vintage styling is based on design and wear only; no Coach-era identifier supports a pre-2000 date. Condition cannot be graded reliably because interiors, bottoms, and all sides are not shown.",
        "No Coach identifier visible in single blurry photo; tapestry plus faux-croc materials and ornate silver hardware are inconsistent with vintage Coach glove-tanned unlined construction and solid brass hardware",
        "Silhouettes - flap shoulder bags with front pockets and small kisslock wallet - do not match City Bag, Willis, Court, Station or other classics; widely copied fashion-tapestry form",
        "Condition: unknown \/ not gradable; photo is low-resolution, cropped, with glare; corners, bottom, interior, strap folds not shown"
    ],
    "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 silver-tone decorative plaques and strap hardware are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: floral tapestry fabric with brown embossed reptile-pattern trim; material appears synthetic or coated, but cannot be confirmed from one photo.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: shoulder straps and strap attachments are visible, with buckle\/loop details; full construction is not shown.",
        "stitching_description": "photo 1: perimeter stitching is visible but resolution and glare prevent a detailed quality assessment."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0206,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.85,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.63,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible bags use floral tapestry panels, embossed reptile-pattern trim, decorative silver-tone ornamental plaques, and a large floral medallion rather than recognizable Coach construction or branding.",
                    "photo 1: the lot appears to contain multiple bags\/accessories, but no legible Coach wordmark, horse-and-carriage, creed patch, or Coach hangtag is visible.",
                    "photo 1: the ornate tapestry-and-exotic-pattern styling is unlike the unprinted glove-tanned leather and restrained brass hardware typical of vintage Coach classics."
                ],
                "missing_information": [
                    "photo 1: interior walls, pockets, and any sewn-in labels or creed patches are not shown.",
                    "photo 1: close-ups of hardware, zipper pulls, wallet interiors, straps, bottoms, and backs are missing.",
                    "Seller-stated dimensions, materials, and any country-of-origin markings are unavailable."
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifiers are visible; the construction and decorative styling are more consistent with a generic tapestry handbag lot than Coach.",
                    "photo 1: the decorative silver-tone plaques and embossed reptile-pattern trim do not support a vintage Coach attribution."
                ],
                "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: small silver-tone decorative plaques and strap hardware are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: floral tapestry fabric with brown embossed reptile-pattern trim; material appears synthetic or coated, but cannot be confirmed from one photo.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: shoulder straps and strap attachments are visible, with buckle\/loop details; full construction is not shown.",
                    "stitching_description": "photo 1: perimeter stitching is visible but resolution and glare prevent a detailed quality assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: this is a handbag\/accessory lot, not a recognizable Coach model; the tapestry flap shapes and ornamental plaques do not match the listed vintage Coach catalog silhouettes.",
                    "photo 1: apparent vintage styling is based on design and wear only; no Coach-era identifier supports a pre-2000 date. Condition cannot be graded reliably because interiors, bottoms, and all sides are not shown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 10,
                "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": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.25,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1 only: no interior, bottom, creed close-up, or hardware close-up shown",
                    "creed not shown - no stamped leather patch visible to transcribe",
                    "maker marks, fabric tags, zipper brand stamps not visible due to blur and cropping"
                ],
                "negative_evidence": [
                    "photo 1: tapestry \/ chenille floral panels in red and gold with brown croc-embossed trim - not glove-tanned cowhide",
                    "photo 1: ornate silver-tone filigree decorative plates and rivets - not solid brass vintage Coach hardware with correct turnlock geometry",
                    "photo 1: no COACH wordmark, horse-and-carriage, creed patch, turnlock, or leather hangtag visible",
                    "photo 1: multi-bag lot of fashion tapestry purses plus kisslock wallet - silhouette and materials match mass-market tapestry brands, not any Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone ornate filigree plates on front pockets, rivets and rings; tone and style inconsistent with 1970s-1990s solid brass Coach hardware",
                    "leather_description": "not glove-tanned leather; floral tapestry fabric body with brown croc-embossed faux-leather trim",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast edge stitching visible on trim but blurry; tightness and color-match not assessable",
                    "strap_construction": "short shoulder straps in matching brown embossed trim; attachment, length, buckle holes and clips not clearly visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in single blurry photo; tapestry plus faux-croc materials and ornate silver hardware are inconsistent with vintage Coach glove-tanned unlined construction and solid brass hardware",
                    "Silhouettes - flap shoulder bags with front pockets and small kisslock wallet - do not match City Bag, Willis, Court, Station or other classics; widely copied fashion-tapestry form",
                    "Condition: unknown \/ not gradable; photo is low-resolution, cropped, with glare; corners, bottom, interior, strap folds not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15638,
            "output_tokens": 602,
            "total_tokens": 16240,
            "estimated_cost_usd": 0.0077
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 15964,
            "output_tokens": 1335,
            "total_tokens": 17299,
            "estimated_cost_usd": 0.004261
        }
    ]
}