Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.89,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.945,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: listing title identifies a woven straw tote and seller labels it unbranded; no Coach branding is shown.",
        "photo 2: exterior is woven straw or paper-fiber material with thin brown stitched handles, unlike vintage Coach glove-tanned leather construction.",
        "photo 3: front and side views show a generic open tote silhouette with a decorative scarf and no Coach wordmark, carriage, hangtag, or recognizable vintage Coach hardware.",
        "photo 6: interior appears fabric-lined with a zipper pocket and generic zipper hardware; no creed patch or Coach label is visible.",
        "photo 1, photo 2: body is woven straw\/rattan - excluded material per triage, coach_probability <=0.05",
        "photo 2, photo 6: no glove-tanned leather, no solid brass hardware, no turnlock, no creed patch visible",
        "photo 1, photo 6: fixed faux-leather shoulder straps with white contrast stitching, not Coach construction",
        "photo 1-5: stock\/catalog composite images of new fast-fashion beach tote with scarf accessory, not vintage Coach silhouette"
    ],
    "missing_information": [
        "photo 2: interior is only partially shown; a full empty-interior photograph would confirm whether any brand label is present.",
        "photo 6: zipper pull and any interior label are too small to read; request close-ups only if the seller claims a designer brand.",
        "photo 1: bottom, handle attachment points, and material composition are not independently documented.",
        "photo 6: interior lining partially visible but no creed patch shown - no further Coach-specific photos needed as materials exclude Coach"
    ],
    "authenticity_concerns": [
        "photo 2: the bag's straw construction, generic styling, and apparent synthetic or thin leather-look handles are inconsistent with the vintage Coach population.",
        "photo 6: no Coach identifier is visible in the interior, despite the interior being partially shown."
    ],
    "possible_model_reasoning": [
        "The tote does not match the leather, hardware, identifier, or silhouette evidence expected for a vintage Coach model; no Coach model is proposed.",
        "photo 6: condition appears new or near-new in stock-style product photography, but actual used condition and odor cannot be determined.",
        "Straw woven tote with fabric lining and faux-leather handles does not match any vintage Coach catalog style in glove-tanned leather",
        "No creed, wordmark, hangtag, turnlock, or brass hardware visible in any of 6 photos",
        "Condition: New stock product, not gradable on vintage scale; appears new\/unused"
    ],
    "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 2: no turnlock or distinctive metal Coach hardware is visible; photo 6 shows a generic zipper.",
        "leather_description": "photo 2: woven straw or paper-fiber body with brown leather-look or thin leather handles; material composition cannot be confirmed from photos.",
        "lining_description": "photo 6: tan fabric lining is visible, with a zippered interior pocket.",
        "strap_construction": "photo 2: two long fixed shoulder handles with visible contrasting stitching; no detachable strap is shown.",
        "stitching_description": "photo 2: visible white contrast stitching on the brown handles; woven body construction is irregular and decorative rather than Coach glove-tanned leather construction."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: listing title identifies a woven straw tote and seller labels it unbranded; no Coach branding is shown.",
                    "photo 2: exterior is woven straw or paper-fiber material with thin brown stitched handles, unlike vintage Coach glove-tanned leather construction.",
                    "photo 3: front and side views show a generic open tote silhouette with a decorative scarf and no Coach wordmark, carriage, hangtag, or recognizable vintage Coach hardware.",
                    "photo 6: interior appears fabric-lined with a zipper pocket and generic zipper hardware; no creed patch or Coach label is visible."
                ],
                "missing_information": [
                    "photo 2: interior is only partially shown; a full empty-interior photograph would confirm whether any brand label is present.",
                    "photo 6: zipper pull and any interior label are too small to read; request close-ups only if the seller claims a designer brand.",
                    "photo 1: bottom, handle attachment points, and material composition are not independently documented."
                ],
                "authenticity_concerns": [
                    "photo 2: the bag's straw construction, generic styling, and apparent synthetic or thin leather-look handles are inconsistent with the vintage Coach population.",
                    "photo 6: no Coach identifier is visible in the interior, despite the interior being partially 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 2: no turnlock or distinctive metal Coach hardware is visible; photo 6 shows a generic zipper.",
                    "leather_description": "photo 2: woven straw or paper-fiber body with brown leather-look or thin leather handles; material composition cannot be confirmed from photos.",
                    "lining_description": "photo 6: tan fabric lining is visible, with a zippered interior pocket.",
                    "strap_construction": "photo 2: two long fixed shoulder handles with visible contrasting stitching; no detachable strap is shown.",
                    "stitching_description": "photo 2: visible white contrast stitching on the brown handles; woven body construction is irregular and decorative rather than Coach glove-tanned leather construction."
                },
                "possible_model_reasoning": [
                    "The tote does not match the leather, hardware, identifier, or silhouette evidence expected for a vintage Coach model; no Coach model is proposed.",
                    "photo 6: condition appears new or near-new in stock-style product photography, but actual used condition and odor cannot be determined."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 6: interior lining partially visible but no creed patch shown - no further Coach-specific photos needed as materials exclude Coach"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: body is woven straw\/rattan - excluded material per triage, coach_probability <=0.05",
                    "photo 2, photo 6: no glove-tanned leather, no solid brass hardware, no turnlock, no creed patch visible",
                    "photo 1, photo 6: fixed faux-leather shoulder straps with white contrast stitching, not Coach construction",
                    "photo 1-5: stock\/catalog composite images of new fast-fashion beach tote with scarf accessory, not vintage Coach silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass hardware visible; zipper slider in photo 6 appears silver-tone base metal",
                    "leather_description": "no genuine leather body; woven straw body with brown faux-leather trim handles",
                    "lining_description": "photo 6: tan fabric lining with zip pocket visible, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white contrast machine stitching on handles visible in photo 2",
                    "strap_construction": "two fixed non-adjustable, non-detachable shoulder handles in brown faux-leather",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Straw woven tote with fabric lining and faux-leather handles does not match any vintage Coach catalog style in glove-tanned leather",
                    "No creed, wordmark, hangtag, turnlock, or brass hardware visible in any of 6 photos",
                    "Condition: New stock product, not gradable on vintage scale; appears new\/unused"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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}