Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.695,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.87,
    "recommended_max_bid": 11,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a shoulder\/crossbody design and multiple carrying options.",
        "photo 2: Interior organization with a main compartment, zipper pocket, and two slip pockets is visible.",
        "photo 1-5: is a leather handbag\/shoulder bag, the population where Coach could hide"
    ],
    "negative_evidence": [
        "photo 1: Quilted body, chain-and-leather-style handles, and gold-tone rings do not match a recognizable vintage Coach classic.",
        "photo 1: No Coach wordmark, horse-and-carriage mark, creed patch, or hangtag is visible.",
        "photo 2: Polyester-like fabric lining and modern compartment construction are inconsistent with many classic vintage Coach glove-tanned bags.",
        "photo 3: The product image shows a small front mark, but it is not legibly COACH.",
        "photo 4: The black version has the same generic quilted construction and no visible Coach identifiers.",
        "listing text: Seller identifies the material as genuine leather and polyester lining, but seller claims are not independently verified by the photos.",
        "photo 1,3,4,5: modern quilted diamond-puff hobo silhouette with chain-plus-leather straps, not a vintage Coach catalog shape",
        "photo 2: brown polyester lining, inconsistent with unlined glove-tanned vintage Coach classics",
        "seller text: lightweight 0.98 lb and polyester lining and gold hardware, counter to heavy solid-brass unlined Coach classics",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "seller text: Brand new with catalog-style graphics and 30% OFF overlays, modern fast-fashion listing context",
        "photo 1,4: bright plated gold-tone chain and grommets, not solid brass vintage hardware"
    ],
    "missing_information": [
        "photo 2: A straight-on close-up of the interior back wall and all pockets to verify whether any creed or fabric brand tag exists.",
        "photo 3: Close-ups of the small front wordmark, zipper pull, and hardware markings.",
        "photo 1: Clear photos of the bottom, side seams, strap attachments, and stitching rather than promotional images.",
        "photo 1: A photo of the actual item and tags, not only styled or catalog-like product images.",
        "no creed patch shown (photo 2 shows interior but no stamped leather patch visible)",
        "no hardware brand stamps shown",
        "no exterior back\/bottom\/close-up views to check for wordmarks"
    ],
    "authenticity_concerns": [
        "photo 1: Overall construction appears to be a modern generic quilted fashion bag rather than a Coach model.",
        "photo 2: Fabric lining and lightweight, highly organized interior are inconsistent with the unlined construction of many vintage Coach classics.",
        "photo 3: The small front branding is not legibly identifiable as Coach, and no Coach-specific identifier is shown."
    ],
    "possible_model_reasoning": [
        "No Coach model is a close match: the quilted tote\/hobo silhouette, chain handles, and modern zip-top organization are generic and lack Coach identifiers.",
        "The listing's stated dimensions and three carrying styles support a modern mass-market handbag assessment, not a vintage Coach identification.",
        "Condition appears New\/brand new based on the promotional photos and listing, but actual-item condition and odor cannot be verified.",
        "No Coach model fits: quilted hobo with chain straps, zip top, polyester lining and lightweight build does not match any 1970s-1990s glove-tanned Coach style; Condition: New per seller, catalog photos"
    ],
    "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: Gold-tone circular strap rings and chain-style handles are visible; no Coach engraving is legible. photo 2: Zipper hardware is visible but its brand is not readable.",
        "leather_description": "photo 1: Smooth white quilted leather-like or coated material is visible; the photos do not establish whether it is genuine leather. A black version is also shown in photo 4.",
        "lining_description": "photo 2: Brown textile lining with one zipper pocket and two slip pockets is visible; this appears consistent with the seller-stated polyester lining.",
        "strap_construction": "photo 1: Chain-style shoulder handles plus a separate thin adjustable strap are shown; attachment and buckle details are not clearly visible.",
        "stitching_description": "photo 1: Straight quilting and perimeter stitching are visible, but close-up stitch quality cannot be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.79,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a shoulder\/crossbody design and multiple carrying options.",
                    "photo 2: Interior organization with a main compartment, zipper pocket, and two slip pockets is visible."
                ],
                "negative_evidence": [
                    "photo 1: Quilted body, chain-and-leather-style handles, and gold-tone rings do not match a recognizable vintage Coach classic.",
                    "photo 1: No Coach wordmark, horse-and-carriage mark, creed patch, or hangtag is visible.",
                    "photo 2: Polyester-like fabric lining and modern compartment construction are inconsistent with many classic vintage Coach glove-tanned bags.",
                    "photo 3: The product image shows a small front mark, but it is not legibly COACH.",
                    "photo 4: The black version has the same generic quilted construction and no visible Coach identifiers.",
                    "listing text: Seller identifies the material as genuine leather and polyester lining, but seller claims are not independently verified by the photos."
                ],
                "missing_information": [
                    "photo 2: A straight-on close-up of the interior back wall and all pockets to verify whether any creed or fabric brand tag exists.",
                    "photo 3: Close-ups of the small front wordmark, zipper pull, and hardware markings.",
                    "photo 1: Clear photos of the bottom, side seams, strap attachments, and stitching rather than promotional images.",
                    "photo 1: A photo of the actual item and tags, not only styled or catalog-like product images."
                ],
                "authenticity_concerns": [
                    "photo 1: Overall construction appears to be a modern generic quilted fashion bag rather than a Coach model.",
                    "photo 2: Fabric lining and lightweight, highly organized interior are inconsistent with the unlined construction of many vintage Coach classics.",
                    "photo 3: The small front branding is not legibly identifiable as Coach, and no Coach-specific identifier is shown."
                ],
                "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: Gold-tone circular strap rings and chain-style handles are visible; no Coach engraving is legible. photo 2: Zipper hardware is visible but its brand is not readable.",
                    "leather_description": "photo 1: Smooth white quilted leather-like or coated material is visible; the photos do not establish whether it is genuine leather. A black version is also shown in photo 4.",
                    "lining_description": "photo 2: Brown textile lining with one zipper pocket and two slip pockets is visible; this appears consistent with the seller-stated polyester lining.",
                    "strap_construction": "photo 1: Chain-style shoulder handles plus a separate thin adjustable strap are shown; attachment and buckle details are not clearly visible.",
                    "stitching_description": "photo 1: Straight quilting and perimeter stitching are visible, but close-up stitch quality cannot be assessed."
                },
                "possible_model_reasoning": [
                    "No Coach model is a close match: the quilted tote\/hobo silhouette, chain handles, and modern zip-top organization are generic and lack Coach identifiers.",
                    "The listing's stated dimensions and three carrying styles support a modern mass-market handbag assessment, not a vintage Coach identification.",
                    "Condition appears New\/brand new based on the promotional photos and listing, but actual-item condition and odor cannot be verified."
                ],
                "confidence": 0.86,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "no creed patch shown (photo 2 shows interior but no stamped leather patch visible)",
                    "no hardware brand stamps shown",
                    "no exterior back\/bottom\/close-up views to check for wordmarks"
                ],
                "negative_evidence": [
                    "photo 1,3,4,5: modern quilted diamond-puff hobo silhouette with chain-plus-leather straps, not a vintage Coach catalog shape",
                    "photo 2: brown polyester lining, inconsistent with unlined glove-tanned vintage Coach classics",
                    "seller text: lightweight 0.98 lb and polyester lining and gold hardware, counter to heavy solid-brass unlined Coach classics",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "seller text: Brand new with catalog-style graphics and 30% OFF overlays, modern fast-fashion listing context",
                    "photo 1,4: bright plated gold-tone chain and grommets, not solid brass vintage hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone chain shoulder straps with round grommet rings and zip closure; bright plated appearance, not solid brass vintage",
                    "leather_description": "smooth quilted diamond-stitched leather in white (photo 1,3,4) and black (photo 2,5), puffy modern finish",
                    "lining_description": "brown polyester fabric lining visible in photo 2 with zip pocket and slip pockets",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "diamond quilt stitching on body; no detail of edge stitching visible",
                    "strap_construction": "dual chain straps plus thin leather shoulder\/crossbody strap attached via metal grommets",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-5: is a leather handbag\/shoulder bag, the population where Coach could hide"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: quilted hobo with chain straps, zip top, polyester lining and lightweight build does not match any 1970s-1990s glove-tanned Coach style; Condition: New per seller, catalog photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17815,
            "output_tokens": 950,
            "total_tokens": 18765,
            "estimated_cost_usd": 0.009406
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18331,
            "output_tokens": 1003,
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            "estimated_cost_usd": 0.004469
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}