Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.29,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.73,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.8,
    "recommended_max_bid": 12,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly visible structured crossbody handbag with leather trim and attached shoulder strap.",
        "photo 1: gold-tone strap hardware is visible, although it is not identifiable as Coach hardware."
    ],
    "negative_evidence": [
        "photo 1: exterior is a glossy patchwork snakeskin\/exotic-skin construction, unlike the typical smooth or pebbled glove-tanned leather used on the classic Coach silhouettes.",
        "photo 1: no Coach wordmark, horse-and-carriage emblem, hangtag, or recognizable Coach closure is visible.",
        "photo 2: the bag uses a zip-top construction rather than a recognizable vintage Coach turnlock or other catalog closure.",
        "photo 3: interior appears fabric-lined with multiple zip compartments; no Coach creed patch is visible.",
        "photo 4: the visible strap and edge construction do not show a Coach identifier.",
        "photo 5: close-up shows exotic-skin panels and ordinary stitched edge construction, without a visible Coach stamp.",
        "photo 1, photo 2: body is glossy burgundy snakeskin patchwork, not Coach vintage glove-tanned cowhide",
        "photo 1, photo 2, photo 3: zip-top closure with no turnlock, no flap, unlike classic Coach turnlock flap silhouettes",
        "photo 3: fully lined interior with dark smooth lining and inset zip pocket, not unlined suede-back glove-tanned classic interior",
        "photo 1-6: no COACH wordmark, no horse-and-carriage, no leather creed patch, no hangtag visible",
        "photo 1, photo 4: thin rolled leather crossbody strap with small gold-tone rings, not Coach brass dogleash\/lobster clips, buckle-adjustable strap, or dowel handle",
        "photo 3: small white fabric 'MADE IN...' tag at seam, not a stamped leather Coach creed patch"
    ],
    "missing_information": [
        "photo 3: a straight-on, well-lit photograph of every interior wall and pocket is needed to confirm whether a creed patch is present.",
        "photo 3: close-up of the small interior fabric tag, including any brand, country, or style text.",
        "photo 1: close-up photographs of all hardware, zipper pulls, and strap attachment points.",
        "photo 1: bottom, back, and both side views to assess construction and any hidden branding.",
        "seller-stated dimensions and confirmation of whether the exterior is genuine snakeskin or embossed leather.",
        "photo of any interior leather creed patch or brand stamp straight-on in raking light (photo 3 shows lining but no creed)",
        "photo of white fabric country tag fully legible - photo 3 shows only '...E IN' at edge",
        "photo of zipper pull brand stamp and hardware engravings",
        "photo of front\/back\/side with scale and seller-stated dimensions"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible despite clear exterior and interior views.",
        "The exotic patchwork design, zip-top organization, fabric lining, and generic hardware are not a close match to the documented classic vintage Coach construction.",
        "The seller's 1980s\/1990s dating is unverified; the visible construction could also reflect a later generic exotic-skin fashion bag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the visible bag lacks the turnlock, creed, hangtag, or recognizable Coach silhouette required for a vintage Coach attribution.",
        "The zip-top rectangular crossbody shape is generic and is not sufficient to identify a Coach style.",
        "Condition: approximately Very Good based on visible intact exterior and strap; gloss, edge wear, interior cleanliness, odor, and hidden structural issues cannot be fully assessed from the available views.",
        "No Coach model fits: zip-top snakeskin clutch\/crossbody with lined interior and thin strap matches no catalog style in 4.2; no creed\/serial to decode",
        "Era reasoning: exotic snakeskin + lined zip-top + thin strap inconsistent with 1970s-1990s unlined glove-tanned brass-turnlock Coach classics",
        "Condition: Very Good to Excellent appearance - glossy snakeskin intact, no corner wear visible (photo 5, photo 6), strap intact (photo 4), interior clean (photo 3); bottom not fully shown and odor\/mold unknown so capped"
    ],
    "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": "Gold-tone rings and strap clips are visible in photos 1 and 2; no Coach engraving is legible. Zipper hardware is visible in photo 3 but its maker is not readable.",
        "leather_description": "Glossy burgundy\/oxblood exotic-skin or embossed reptile-pattern panels arranged in a patchwork layout; leather type cannot be confirmed from photos.",
        "lining_description": "Dark fabric lining with at least one interior zip compartment visible in photo 3; brand and material are not legible.",
        "strap_construction": "Long narrow matching burgundy strap with stitched or folded construction, adjustment loops, and small gold-tone clips visible in photos 1, 2, and 4.",
        "stitching_description": "Visible perimeter and panel stitching appears generally even, though some edge areas and interior stitching are not sufficiently clear for detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0022,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.07,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly visible structured crossbody handbag with leather trim and attached shoulder strap.",
                    "photo 1: gold-tone strap hardware is visible, although it is not identifiable as Coach hardware."
                ],
                "negative_evidence": [
                    "photo 1: exterior is a glossy patchwork snakeskin\/exotic-skin construction, unlike the typical smooth or pebbled glove-tanned leather used on the classic Coach silhouettes.",
                    "photo 1: no Coach wordmark, horse-and-carriage emblem, hangtag, or recognizable Coach closure is visible.",
                    "photo 2: the bag uses a zip-top construction rather than a recognizable vintage Coach turnlock or other catalog closure.",
                    "photo 3: interior appears fabric-lined with multiple zip compartments; no Coach creed patch is visible.",
                    "photo 4: the visible strap and edge construction do not show a Coach identifier.",
                    "photo 5: close-up shows exotic-skin panels and ordinary stitched edge construction, without a visible Coach stamp."
                ],
                "missing_information": [
                    "photo 3: a straight-on, well-lit photograph of every interior wall and pocket is needed to confirm whether a creed patch is present.",
                    "photo 3: close-up of the small interior fabric tag, including any brand, country, or style text.",
                    "photo 1: close-up photographs of all hardware, zipper pulls, and strap attachment points.",
                    "photo 1: bottom, back, and both side views to assess construction and any hidden branding.",
                    "seller-stated dimensions and confirmation of whether the exterior is genuine snakeskin or embossed leather."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible despite clear exterior and interior views.",
                    "The exotic patchwork design, zip-top organization, fabric lining, and generic hardware are not a close match to the documented classic vintage Coach construction.",
                    "The seller's 1980s\/1990s dating is unverified; the visible construction could also reflect a later generic exotic-skin fashion bag."
                ],
                "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": "Gold-tone rings and strap clips are visible in photos 1 and 2; no Coach engraving is legible. Zipper hardware is visible in photo 3 but its maker is not readable.",
                    "leather_description": "Glossy burgundy\/oxblood exotic-skin or embossed reptile-pattern panels arranged in a patchwork layout; leather type cannot be confirmed from photos.",
                    "lining_description": "Dark fabric lining with at least one interior zip compartment visible in photo 3; brand and material are not legible.",
                    "strap_construction": "Long narrow matching burgundy strap with stitched or folded construction, adjustment loops, and small gold-tone clips visible in photos 1, 2, and 4.",
                    "stitching_description": "Visible perimeter and panel stitching appears generally even, though some edge areas and interior stitching are not sufficiently clear for detailed assessment."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because the visible bag lacks the turnlock, creed, hangtag, or recognizable Coach silhouette required for a vintage Coach attribution.",
                    "The zip-top rectangular crossbody shape is generic and is not sufficient to identify a Coach style.",
                    "Condition: approximately Very Good based on visible intact exterior and strap; gloss, edge wear, interior cleanliness, odor, and hidden structural issues cannot be fully assessed from the available views."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.68,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of any interior leather creed patch or brand stamp straight-on in raking light (photo 3 shows lining but no creed)",
                    "photo of white fabric country tag fully legible - photo 3 shows only '...E IN' at edge",
                    "photo of zipper pull brand stamp and hardware engravings",
                    "photo of front\/back\/side with scale and seller-stated dimensions"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: body is glossy burgundy snakeskin patchwork, not Coach vintage glove-tanned cowhide",
                    "photo 1, photo 2, photo 3: zip-top closure with no turnlock, no flap, unlike classic Coach turnlock flap silhouettes",
                    "photo 3: fully lined interior with dark smooth lining and inset zip pocket, not unlined suede-back glove-tanned classic interior",
                    "photo 1-6: no COACH wordmark, no horse-and-carriage, no leather creed patch, no hangtag visible",
                    "photo 1, photo 4: thin rolled leather crossbody strap with small gold-tone rings, not Coach brass dogleash\/lobster clips, buckle-adjustable strap, or dowel handle",
                    "photo 3: small white fabric 'MADE IN...' tag at seam, not a stamped leather Coach creed patch"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small gold-tone rings at strap ends (photo 1); burgundy zipper teeth with matching pull (photo 3); no turnlock, no COACH stamping visible",
                    "leather_description": "burgundy\/oxblood glossy snakeskin patchwork panels with leather trim at top (photo 1, photo 2, photo 5, photo 6)",
                    "lining_description": "dark brown smooth fabric\/leatherette lining with interior zip pocket (photo 3); no suede, no creed patch visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible panel seams joining snakeskin strips (photo 1, photo 2); strap edge stitching (photo 4); no detailed stitch close-up to assess evenness",
                    "strap_construction": "thin non-adjustable rolled leather crossbody strap attached via small gold-tone rings with leather loops (photo 1, photo 2, photo 4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: zip-top snakeskin clutch\/crossbody with lined interior and thin strap matches no catalog style in 4.2; no creed\/serial to decode",
                    "Era reasoning: exotic snakeskin + lined zip-top + thin strap inconsistent with 1970s-1990s unlined glove-tanned brass-turnlock Coach classics",
                    "Condition: Very Good to Excellent appearance - glossy snakeskin intact, no corner wear visible (photo 5, photo 6), strap intact (photo 4), interior clean (photo 3); bottom not fully shown and odor\/mold unknown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28784,
            "output_tokens": 894,
            "total_tokens": 29678,
            "estimated_cost_usd": 0.013659
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30098,
            "output_tokens": 1500,
            "total_tokens": 31598,
            "estimated_cost_usd": 0.00722
        }
    ]
}