Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.895,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small crossbody handbag with a long adjustable strap.",
        "photo 2: The bag has reasonably even exterior stitching and a functional-looking compact crossbody construction."
    ],
    "negative_evidence": [
        "photo 1: Front closure is a small decorative round silver-tone emblem, not a recognizable vintage Coach turnlock or Coach wordmark.",
        "photo 2: Exterior has a heavily textured, coated-looking finish unlike the smooth glove-tanned leather typical of classic vintage Coach.",
        "photo 6: Interior is fabric-lined with a synthetic-looking lining and a generic zipper; no Coach creed patch or fabric Coach label is visible.",
        "photo 1: Strap and attachment hardware are light silver-tone hardware, not the substantial brass hardware commonly associated with vintage Coach classics.",
        "photo 1: No legible Coach branding, horse-and-carriage emblem, leather hangtag, or other Coach identifier is visible.",
        "photo 1, photo 2, photo 3: small white zip-top crossbody with front slip pocket and round pierced silver medallion - no Coach silhouette, turnlock, or hangtag",
        "photo 1, photo 2, photo 3: white pebbled-emboss faux\/PU-appearing material with sheen, not glove-tanned cowhide",
        "photo 1, photo 2, photo 4: thin lightweight silver-tone rings and zippers, not solid brass vintage hardware",
        "photo 5, photo 6: white synthetic fabric lining with interior zip pocket, not unlined suede-back glove-tanned leather",
        "photo 5, photo 6: interior shows no leather creed patch, no COACH wordmark, no horse-and-carriage"
    ],
    "missing_information": [
        "photo 6: A fully emptied interior and close-up of every interior label or pocket seam would confirm that no hidden brand tag is present.",
        "photo 1: Close-up of the round emblem and all hardware markings.",
        "photo 3: Bottom, corners, and side views for a complete condition assessment.",
        "Seller-stated material, country of manufacture, and any brand markings not shown in the photos.",
        "No leather creed patch visible in interior views (photo 5, photo 6) - no straight-on creed photo available",
        "Hardware brand stamps \/ zipper-pull markings not legible in close-up",
        "Bottom and side views not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The decorative emblem and generic silhouette appear to be lookalike\/non-Coach design cues rather than Coach branding.",
        "photo 6: Synthetic-looking lining and generic zipper construction are inconsistent with a classic vintage Coach glove-tanned handbag.",
        "photo 1, photo 2: white pebbled-emboss synthetic-appearing material and bright silver-tone hardware inconsistent with vintage Coach solid-brass glove-tanned construction",
        "photo 5, photo 6: white polyester-type fabric lining with no leather creed patch visible"
    ],
    "possible_model_reasoning": [
        "photo 1: The small rectangular crossbody shape does not closely match a recognizable vintage Coach model, and no Coach identifier supports a model assignment.",
        "photo 6: The fabric-lined interior, decorative round emblem, and silver-tone hardware point toward a modern generic handbag rather than a pre-2000 Coach classic.",
        "photo 1: Condition appears Good to Very Good overall, with visible creasing and surface wear in the white material; interior and strap function are not fully assessable.",
        "No Coach model match; zip-top small white faux-leather crossbody with front pocket and round medallion does not match any vintage Coach catalog style in size, closure, or construction",
        "Era reasoning: synthetic material, silver-tone hardware, and fabric lining indicate modern non-Coach manufacture",
        "Condition: Good; white exterior shows light soiling and creasing (photo 3), strap intact, interior appears clean but used (photo 5, photo 6)"
    ],
    "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 round silver-tone decorative front emblem; small metal strap rings and light-looking attachment hardware. No Coach engraving is visible.",
        "leather_description": "photo 1: White textured, coated-looking material; genuine leather cannot be confirmed from the photos and it appears more consistent with synthetic or coated material.",
        "lining_description": "photo 6: Light-colored fabric\/synthetic lining with a zippered interior pocket; no creed or brand label visible.",
        "strap_construction": "photos 1, 4, and 5: Narrow white adjustable crossbody strap with stitched edges and small metal rings; no Coach-style brass clips or buckle details visible.",
        "stitching_description": "photos 1-5: Exterior seams appear machine-stitched and generally even; strap edges are stitched. Detailed stress-point stitching is not fully visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "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": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small crossbody handbag with a long adjustable strap.",
                    "photo 2: The bag has reasonably even exterior stitching and a functional-looking compact crossbody construction."
                ],
                "negative_evidence": [
                    "photo 1: Front closure is a small decorative round silver-tone emblem, not a recognizable vintage Coach turnlock or Coach wordmark.",
                    "photo 2: Exterior has a heavily textured, coated-looking finish unlike the smooth glove-tanned leather typical of classic vintage Coach.",
                    "photo 6: Interior is fabric-lined with a synthetic-looking lining and a generic zipper; no Coach creed patch or fabric Coach label is visible.",
                    "photo 1: Strap and attachment hardware are light silver-tone hardware, not the substantial brass hardware commonly associated with vintage Coach classics.",
                    "photo 1: No legible Coach branding, horse-and-carriage emblem, leather hangtag, or other Coach identifier is visible."
                ],
                "missing_information": [
                    "photo 6: A fully emptied interior and close-up of every interior label or pocket seam would confirm that no hidden brand tag is present.",
                    "photo 1: Close-up of the round emblem and all hardware markings.",
                    "photo 3: Bottom, corners, and side views for a complete condition assessment.",
                    "Seller-stated material, country of manufacture, and any brand markings not shown in the photos."
                ],
                "authenticity_concerns": [
                    "photo 1: The decorative emblem and generic silhouette appear to be lookalike\/non-Coach design cues rather than Coach branding.",
                    "photo 6: Synthetic-looking lining and generic zipper construction are inconsistent with a classic vintage Coach glove-tanned handbag."
                ],
                "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 round silver-tone decorative front emblem; small metal strap rings and light-looking attachment hardware. No Coach engraving is visible.",
                    "leather_description": "photo 1: White textured, coated-looking material; genuine leather cannot be confirmed from the photos and it appears more consistent with synthetic or coated material.",
                    "lining_description": "photo 6: Light-colored fabric\/synthetic lining with a zippered interior pocket; no creed or brand label visible.",
                    "strap_construction": "photos 1, 4, and 5: Narrow white adjustable crossbody strap with stitched edges and small metal rings; no Coach-style brass clips or buckle details visible.",
                    "stitching_description": "photos 1-5: Exterior seams appear machine-stitched and generally even; strap edges are stitched. Detailed stress-point stitching is not fully visible."
                },
                "possible_model_reasoning": [
                    "photo 1: The small rectangular crossbody shape does not closely match a recognizable vintage Coach model, and no Coach identifier supports a model assignment.",
                    "photo 6: The fabric-lined interior, decorative round emblem, and silver-tone hardware point toward a modern generic handbag rather than a pre-2000 Coach classic.",
                    "photo 1: Condition appears Good to Very Good overall, with visible creasing and surface wear in the white material; interior and strap function are not fully assessable."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1, photo 2: white pebbled-emboss synthetic-appearing material and bright silver-tone hardware inconsistent with vintage Coach solid-brass glove-tanned construction",
                    "photo 5, photo 6: white polyester-type fabric lining with no leather creed patch visible"
                ],
                "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": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "No leather creed patch visible in interior views (photo 5, photo 6) - no straight-on creed photo available",
                    "Hardware brand stamps \/ zipper-pull markings not legible in close-up",
                    "Bottom and side views not shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 3: small white zip-top crossbody with front slip pocket and round pierced silver medallion - no Coach silhouette, turnlock, or hangtag",
                    "photo 1, photo 2, photo 3: white pebbled-emboss faux\/PU-appearing material with sheen, not glove-tanned cowhide",
                    "photo 1, photo 2, photo 4: thin lightweight silver-tone rings and zippers, not solid brass vintage hardware",
                    "photo 5, photo 6: white synthetic fabric lining with interior zip pocket, not unlined suede-back glove-tanned leather",
                    "photo 5, photo 6: interior shows no leather creed patch, no COACH wordmark, no horse-and-carriage"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone lightweight hardware; small split rings at strap ends, white coil zippers with small metal pulls, round pierced silver-tone medallion centered on front pocket",
                    "leather_description": "white pebbled-emboss material with synthetic sheen and wrinkling, consistent with faux\/PU leather, not glove-tanned cowhide",
                    "lining_description": "white lightweight woven synthetic fabric lining with center slip divider and interior zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white straight machine stitching around top edge and pocket edge, simple construction",
                    "strap_construction": "thin white adjustable crossbody strap with stitched edges, attached via small silver-tone split rings with fabric loops",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model match; zip-top small white faux-leather crossbody with front pocket and round medallion does not match any vintage Coach catalog style in size, closure, or construction",
                    "Era reasoning: synthetic material, silver-tone hardware, and fabric lining indicate modern non-Coach manufacture",
                    "Condition: Good; white exterior shows light soiling and creasing (photo 3), strap intact, interior appears clean but used (photo 5, photo 6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 31178,
            "output_tokens": 854,
            "total_tokens": 32032,
            "estimated_cost_usd": 0.014521
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 33112,
            "output_tokens": 1543,
            "total_tokens": 34655,
            "estimated_cost_usd": 0.007857
        }
    ]
}