Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.035,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.835,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly constructed as a small handbag with handles, cinch closure, and structured square base",
        "photo 1: visible brown-toned leather-like trim and metal hardware could superficially resemble some Coach construction"
    ],
    "negative_evidence": [
        "photo 1: woven body and decorative crescent-shaped side ornament are not recognizable Coach identifiers",
        "photo 1: no legible COACH wordmark, horse-and-carriage mark, or leather hangtag is visible",
        "photo 4: interior is fabric-lined and shows no visible creed patch, Coach label, or serial\/style number",
        "photo 1: closure appears to use a central strap and buckle rather than a recognizable vintage Coach turnlock",
        "photo 5: woven construction, broad strap trim, and overall design do not closely match the classic glove-tanned leather Coach silhouettes",
        "photo 1-3,5: open woven \/ macrame-style woven body, never used by vintage Coach glove-tanned classics",
        "photo 4: fabric drawstring lining with no creed patch visible, vintage Coach classics are unlined suede",
        "photo 1-3: no turnlock, no brass hardware, no COACH wordmark or horse-and-carriage visible",
        "photo 1-2: novelty smiley-face charm, inconsistent with Coach design language",
        "photo 1-5: small 7x7x4 in woven bucket silhouette matches no Coach catalog style"
    ],
    "missing_information": [
        "Straight-on photograph of the entire interior, including all pockets and seams",
        "Close-up photographs of any interior or exterior labels, stamps, or tags",
        "Close-up of the metal hardware and decorative side ornament",
        "Photos of the strap attachments, zipper or closure hardware, and all sides",
        "creed close-up not shown, but no creed patch visible in interior view",
        "hardware brand stamps not shown",
        "material \/ fabric content tag not shown"
    ],
    "authenticity_concerns": [
        "No Coach identifiers are visible in the provided photos; the bag is more consistent with a generic woven fashion handbag than a Coach product",
        "The woven body and fabric lining provide no visible evidence of the vintage Coach glove-tanned construction"
    ],
    "possible_model_reasoning": [
        "The silhouette is a small woven bucket or drawstring purse, but it does not correspond clearly to a listed Coach classic model.",
        "The visible woven body, fabric lining, and decorative crescent element favor a generic or other-brand fashion bag rather than vintage Coach.",
        "Condition: approximately Very Good from the visible exterior; no major damage is apparent, but interior wear, odor, and underside details are not fully assessable.",
        "Silhouette is small woven drawstring bucket 7x7x4 in with top handles - no match in Coach classic or modern catalog (Duffle Sac 9085, Tribeca Bucket 9083, Equestrian Bucket are large leather buckets with leather construction)",
        "Construction (woven body + fabric lining + plated buckle + novelty charm) points to modern fast-fashion unbranded bag, not Coach",
        "Condition: Very Good to Excellent based on photos; weave intact, handles appear clean, interior appears clean in photo 4, but bottom and close-ups limited"
    ],
    "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 gold-tone or brass-tone fittings, including a central buckle-like closure and a crescent-shaped decorative side piece; no Coach engraving is legible",
        "leather_description": "photo 1: dark lavender-brown woven material with smooth leather-like trim; exact material cannot be confirmed from photos",
        "lining_description": "photo 4: dark fabric lining with a drawstring\/cinch opening; no label or creed visible",
        "strap_construction": "photos 1-3: short smooth trim handles plus long narrow drawstring or tie elements; stitched trim appears attached around the woven body",
        "stitching_description": "photos 1-3 and 5: generally even visible stitching on the smooth trim; woven body construction is prominent, but detailed seam quality is limited by image resolution"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.05,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly constructed as a small handbag with handles, cinch closure, and structured square base",
                    "photo 1: visible brown-toned leather-like trim and metal hardware could superficially resemble some Coach construction"
                ],
                "negative_evidence": [
                    "photo 1: woven body and decorative crescent-shaped side ornament are not recognizable Coach identifiers",
                    "photo 1: no legible COACH wordmark, horse-and-carriage mark, or leather hangtag is visible",
                    "photo 4: interior is fabric-lined and shows no visible creed patch, Coach label, or serial\/style number",
                    "photo 1: closure appears to use a central strap and buckle rather than a recognizable vintage Coach turnlock",
                    "photo 5: woven construction, broad strap trim, and overall design do not closely match the classic glove-tanned leather Coach silhouettes"
                ],
                "missing_information": [
                    "Straight-on photograph of the entire interior, including all pockets and seams",
                    "Close-up photographs of any interior or exterior labels, stamps, or tags",
                    "Close-up of the metal hardware and decorative side ornament",
                    "Photos of the strap attachments, zipper or closure hardware, and all sides"
                ],
                "authenticity_concerns": [
                    "No Coach identifiers are visible in the provided photos; the bag is more consistent with a generic woven fashion handbag than a Coach product",
                    "The woven body and fabric lining provide no visible evidence of the vintage Coach glove-tanned construction"
                ],
                "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 gold-tone or brass-tone fittings, including a central buckle-like closure and a crescent-shaped decorative side piece; no Coach engraving is legible",
                    "leather_description": "photo 1: dark lavender-brown woven material with smooth leather-like trim; exact material cannot be confirmed from photos",
                    "lining_description": "photo 4: dark fabric lining with a drawstring\/cinch opening; no label or creed visible",
                    "strap_construction": "photos 1-3: short smooth trim handles plus long narrow drawstring or tie elements; stitched trim appears attached around the woven body",
                    "stitching_description": "photos 1-3 and 5: generally even visible stitching on the smooth trim; woven body construction is prominent, but detailed seam quality is limited by image resolution"
                },
                "possible_model_reasoning": [
                    "The silhouette is a small woven bucket or drawstring purse, but it does not correspond clearly to a listed Coach classic model.",
                    "The visible woven body, fabric lining, and decorative crescent element favor a generic or other-brand fashion bag rather than vintage Coach.",
                    "Condition: approximately Very Good from the visible exterior; no major damage is apparent, but interior wear, odor, and underside details are not fully assessable."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "creed close-up not shown, but no creed patch visible in interior view",
                    "hardware brand stamps not shown",
                    "material \/ fabric content tag not shown"
                ],
                "negative_evidence": [
                    "photo 1-3,5: open woven \/ macrame-style woven body, never used by vintage Coach glove-tanned classics",
                    "photo 4: fabric drawstring lining with no creed patch visible, vintage Coach classics are unlined suede",
                    "photo 1-3: no turnlock, no brass hardware, no COACH wordmark or horse-and-carriage visible",
                    "photo 1-2: novelty smiley-face charm, inconsistent with Coach design language",
                    "photo 1-5: small 7x7x4 in woven bucket silhouette matches no Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone rectangular buckle\/slider on handle strap visible photo 1-2; small eyelet\/rivet photo 1; no solid brass turnlock or dogleash hardware",
                    "leather_description": "woven interlaced strips in dark lavender\/purple, appears synthetic \/ faux leather, not smooth glove-tanned cowhide; flat leather trim and handles",
                    "lining_description": "photo 4: dark purple fabric drawstring pouch lining, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "edge stitching on flat handles and base trim visible photo 3,5; weave construction obscures other stitching; no tight matched-thread Coach construction visible",
                    "strap_construction": "two short flat top handles, one with buckle-adjustable strap detail photo 1-3; no detachable crossbody strap with brass clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is small woven drawstring bucket 7x7x4 in with top handles - no match in Coach classic or modern catalog (Duffle Sac 9085, Tribeca Bucket 9083, Equestrian Bucket are large leather buckets with leather construction)",
                    "Construction (woven body + fabric lining + plated buckle + novelty charm) points to modern fast-fashion unbranded bag, not Coach",
                    "Condition: Very Good to Excellent based on photos; weave intact, handles appear clean, interior appears clean in photo 4, but bottom and close-ups limited"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17319,
            "output_tokens": 835,
            "total_tokens": 18154,
            "estimated_cost_usd": 0.008932
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17646,
            "output_tokens": 1148,
            "total_tokens": 18794,
            "estimated_cost_usd": 0.004448
        }
    ]
}