Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.8,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.91,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: interior fabric label visibly reads HYPE, identifying the bag as Hype rather than Coach",
        "photo 3: dust bag visibly carries Hype branding",
        "photo 4: exterior has repeated seashell and flower motifs, not Coach Signature C or a Coach wordmark",
        "photo 1: fabric-lined interior and magnetic snap construction are inconsistent with the classic unlined glove-tanned Coach handbag population",
        "photo 4: decorative printed\/embossed motifs and contrast stitching do not resemble a recognizable vintage Coach model",
        "photo 1: white woven interior label clearly reads HYPE, not COACH",
        "photo 3: dust bag clearly printed h y p e, not Coach",
        "photo 1, photo 2: light blue fabric lining with zip pocket, not unlined suede-back glove-tanned leather",
        "photo 1, photo 2: magnetic snap closure on leather tabs, no turnlock, no brass turnlock geometry",
        "photo 4, photo 5: embossed seashell\/starfish motif and contrast saddle-stitching, not a Coach catalog silhouette or construction"
    ],
    "missing_information": [
        "photo 1: exact material composition is not independently verifiable; seller states leather, but close material inspection would be useful",
        "photo 1: zipper and hardware brand stamps are not shown",
        "photo 3: seller-provided dimensions are not independently measured",
        "No Coach creed or identifier to request; brand already visible as HYPE - no further Coach authentication photos needed"
    ],
    "authenticity_concerns": [
        "photo 1: visible Hype label is a direct non-Coach brand identifier",
        "photo 3: matching Hype-branded dust bag further supports a non-Coach product",
        "photo 4: the shell and flower motif is a generic decorative pattern and not Coach branding"
    ],
    "possible_model_reasoning": [
        "photo 1: no creed, serial, Coach wordmark, or horse-and-carriage identifier is visible.",
        "photo 1: the sewn Hype label and fabric lining make a Coach model match unlikely; no Coach model is proposed.",
        "photo 3: appears NWT or unused based on the dust bag and clean presentation, but condition and material remain limited by the available views.",
        "Brand is positively identified as HYPE from interior woven label (photo 1, photo 2) and dust bag (photo 3), excluding Coach manufacture",
        "Silhouette is a small magnetic-snap tote 11x9x4 in per seller, not matching any vintage Coach classic City Bag, Station, Court, Willis, Duffle Sac in closure, lining, or detailing",
        "Construction with fabric lining, magnetic snaps, and decorative embossing is inconsistent with 1970s-1990s unlined glove-tanned solid-brass Coach classics",
        "Condition: New with tags per seller; photos show clean exterior and lining, consistent with NWT"
    ],
    "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: magnetic snap closures with small silver-tone hardware; no turnlock or Coach engraving visible",
        "leather_description": "photo 3: camel-colored smooth, glossy material; seller states all leather, but the photos do not establish whether it is genuine leather or synthetic",
        "lining_description": "photo 1: light blue fabric lining with zippered and slip pockets; Hype label visible",
        "strap_construction": "photos 3-5: two fixed, flat camel-colored shoulder straps with visible contrast stitching",
        "stitching_description": "photos 3-5: prominent contrasting light stitching around the exterior panels, straps, and gusset; generally even in the visible areas"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: interior fabric label visibly reads HYPE, identifying the bag as Hype rather than Coach",
                    "photo 3: dust bag visibly carries Hype branding",
                    "photo 4: exterior has repeated seashell and flower motifs, not Coach Signature C or a Coach wordmark",
                    "photo 1: fabric-lined interior and magnetic snap construction are inconsistent with the classic unlined glove-tanned Coach handbag population",
                    "photo 4: decorative printed\/embossed motifs and contrast stitching do not resemble a recognizable vintage Coach model"
                ],
                "missing_information": [
                    "photo 1: exact material composition is not independently verifiable; seller states leather, but close material inspection would be useful",
                    "photo 1: zipper and hardware brand stamps are not shown",
                    "photo 3: seller-provided dimensions are not independently measured"
                ],
                "authenticity_concerns": [
                    "photo 1: visible Hype label is a direct non-Coach brand identifier",
                    "photo 3: matching Hype-branded dust bag further supports a non-Coach product",
                    "photo 4: the shell and flower motif is a generic decorative pattern and not Coach branding"
                ],
                "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: magnetic snap closures with small silver-tone hardware; no turnlock or Coach engraving visible",
                    "leather_description": "photo 3: camel-colored smooth, glossy material; seller states all leather, but the photos do not establish whether it is genuine leather or synthetic",
                    "lining_description": "photo 1: light blue fabric lining with zippered and slip pockets; Hype label visible",
                    "strap_construction": "photos 3-5: two fixed, flat camel-colored shoulder straps with visible contrast stitching",
                    "stitching_description": "photos 3-5: prominent contrasting light stitching around the exterior panels, straps, and gusset; generally even in the visible areas"
                },
                "possible_model_reasoning": [
                    "photo 1: no creed, serial, Coach wordmark, or horse-and-carriage identifier is visible.",
                    "photo 1: the sewn Hype label and fabric lining make a Coach model match unlikely; no Coach model is proposed.",
                    "photo 3: appears NWT or unused based on the dust bag and clean presentation, but condition and material remain limited by the available views."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "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": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed or identifier to request; brand already visible as HYPE - no further Coach authentication photos needed"
                ],
                "negative_evidence": [
                    "photo 1: white woven interior label clearly reads HYPE, not COACH",
                    "photo 3: dust bag clearly printed h y p e, not Coach",
                    "photo 1, photo 2: light blue fabric lining with zip pocket, not unlined suede-back glove-tanned leather",
                    "photo 1, photo 2: magnetic snap closure on leather tabs, no turnlock, no brass turnlock geometry",
                    "photo 4, photo 5: embossed seashell\/starfish motif and contrast saddle-stitching, not a Coach catalog silhouette or construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone magnetic snaps on leather tabs (photo 1, photo 2); no brass turnlock, no COACH engraving visible",
                    "leather_description": "smooth camel\/tan leather tote with embossed seashell and starfish motifs on one side, plain on reverse (photo 3, photo 4, photo 5)",
                    "lining_description": "light blue fabric lining with interior zip pocket and slip pockets (photo 1, photo 2)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast saddle-type stitching around exterior seams and handles, exterior seam construction (photo 3, photo 4, photo 5)",
                    "strap_construction": "two short fixed top handles in matching tan leather (photo 3)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Brand is positively identified as HYPE from interior woven label (photo 1, photo 2) and dust bag (photo 3), excluding Coach manufacture",
                    "Silhouette is a small magnetic-snap tote 11x9x4 in per seller, not matching any vintage Coach classic City Bag, Station, Court, Willis, Duffle Sac in closure, lining, or detailing",
                    "Construction with fabric lining, magnetic snaps, and decorative embossing is inconsistent with 1970s-1990s unlined glove-tanned solid-brass Coach classics",
                    "Condition: New with tags per seller; photos show clean exterior and lining, consistent with NWT"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 690,
            "total_tokens": 17981,
            "estimated_cost_usd": 0.008572
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17617,
            "output_tokens": 1307,
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}