Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.025,
    "vintage_probability": 0.26,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.765,
    "recommended_max_bid": 11,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag with two handles, zip-top construction, and leather-look trim.",
        "photo 1: black leather-like trim and zebra hair-on-hide exterior are visible."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, or leather hangtag.",
        "photo 2: interior is fabric-lined with a repeating generic motif; no Coach creed patch is visible.",
        "photo 3: the zipper pull and hardware do not show a legible Coach marking.",
        "photo 1: the zebra hair-on-hide, silver-tone hardware, and fashion-bag construction do not match the typical solid-brass, glove-tanned classic Coach profile.",
        "photo 1, photo 5: hair-on-hide zebra body with black trim - not Coach glove-tanned cowhide",
        "photo 2: light fabric lining with small printed motif - vintage Coach classics are unlined suede, not fabric-lined",
        "photo 1, photo 5: zip-top satchel\/doctor-bag silhouette with D-ring handle attachments - no matching Coach catalog silhouette, no turnlock",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 2, photo 3, photo 4: silver-tone zipper teeth and D-rings - not solid brass vintage Coach hardware"
    ],
    "missing_information": [
        "photo 2: a straight-on close-up of every interior wall and pocket to confirm that no creed or fabric brand tag is present.",
        "photo 3: close-ups of the zipper pull, handle hardware, and any labels or stamps.",
        "photo 5: clearer bottom, corner, and strap-attachment views; the seller's stated dimensions are not independently verified.",
        "photo 2: interior shows no creed patch or maker label - close-up of any interior label pocket\/seam still needed to confirm maker",
        "photo 3: zipper pull brand stamp not legible - need hardware stamp close-up",
        "no hangtag or wordmark shown - confirm no stamped marks on handles or trim"
    ],
    "authenticity_concerns": [
        "photo 2: the visible patterned fabric lining and absence of a Coach identifier support a generic or lookalike bag rather than Coach manufacture.",
        "photo 1: the zebra-print hair-on-hide design and silver-tone fashion hardware are inconsistent with the expected construction of most vintage Coach classics."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the zebra hair-on-hide exterior, fabric lining, and handle-bag silhouette are not sufficient to identify a Coach catalog style.",
        "Condition: approximately Good to Very Good from the visible views; trim shows light scuffing\/creasing and the hair-on-hide has uneven wear, but there is no clearly visible structural failure. Interior odor, mold, and full bottom condition are unknown.",
        "The seller's 'vintage' and 'genuine' wording is unverified listing text and does not establish brand, age, or material.",
        "No Coach model fits: zip-top zebra hair-on-hide satchel with fabric lining and D-ring handles does not match any Classic glove-tanned era style",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no turnlock in any of 6 photos",
        "Construction points away from Coach: exotic hair-on-hide + printed fabric lining + silver zipper vs unlined glove-tanned + solid brass",
        "Condition: Good to Very Good; hair intact in photos, black trim shows scuffing\/dust and edge wear at bottom in photo 6, interior lining shows creasing but no major stains visible"
    ],
    "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: silver-tone rectangular handle rings and round rivet-like attachments; photo 3: dark\/silver-tone zipper teeth and pull, with no legible brand stamp.",
        "leather_description": "photo 1: black smooth leather-like trim surrounding a brown, cream, and black zebra-patterned hair-on-hide exterior; material authenticity cannot be confirmed from photos.",
        "lining_description": "photo 2: light fabric lining with a repeating small dark triangular\/abstract motif; no creed patch or brand label is visible.",
        "strap_construction": "photo 1: two fixed black straps attached with rectangular metal rings and round rivet-like fittings; no detachable crossbody strap is visible.",
        "stitching_description": "photos 1 and 5: visible perimeter stitching appears generally even, though several views are affected by glare and do not permit detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0039,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag with two handles, zip-top construction, and leather-look trim.",
                    "photo 1: black leather-like trim and zebra hair-on-hide exterior are visible."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, or leather hangtag.",
                    "photo 2: interior is fabric-lined with a repeating generic motif; no Coach creed patch is visible.",
                    "photo 3: the zipper pull and hardware do not show a legible Coach marking.",
                    "photo 1: the zebra hair-on-hide, silver-tone hardware, and fashion-bag construction do not match the typical solid-brass, glove-tanned classic Coach profile."
                ],
                "missing_information": [
                    "photo 2: a straight-on close-up of every interior wall and pocket to confirm that no creed or fabric brand tag is present.",
                    "photo 3: close-ups of the zipper pull, handle hardware, and any labels or stamps.",
                    "photo 5: clearer bottom, corner, and strap-attachment views; the seller's stated dimensions are not independently verified."
                ],
                "authenticity_concerns": [
                    "photo 2: the visible patterned fabric lining and absence of a Coach identifier support a generic or lookalike bag rather than Coach manufacture.",
                    "photo 1: the zebra-print hair-on-hide design and silver-tone fashion hardware are inconsistent with the expected construction of most vintage Coach classics."
                ],
                "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: silver-tone rectangular handle rings and round rivet-like attachments; photo 3: dark\/silver-tone zipper teeth and pull, with no legible brand stamp.",
                    "leather_description": "photo 1: black smooth leather-like trim surrounding a brown, cream, and black zebra-patterned hair-on-hide exterior; material authenticity cannot be confirmed from photos.",
                    "lining_description": "photo 2: light fabric lining with a repeating small dark triangular\/abstract motif; no creed patch or brand label is visible.",
                    "strap_construction": "photo 1: two fixed black straps attached with rectangular metal rings and round rivet-like fittings; no detachable crossbody strap is visible.",
                    "stitching_description": "photos 1 and 5: visible perimeter stitching appears generally even, though several views are affected by glare and do not permit detailed assessment."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the zebra hair-on-hide exterior, fabric lining, and handle-bag silhouette are not sufficient to identify a Coach catalog style.",
                    "Condition: approximately Good to Very Good from the visible views; trim shows light scuffing\/creasing and the hair-on-hide has uneven wear, but there is no clearly visible structural failure. Interior odor, mold, and full bottom condition are unknown.",
                    "The seller's 'vintage' and 'genuine' wording is unverified listing text and does not establish brand, age, or material."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo 2: interior shows no creed patch or maker label - close-up of any interior label pocket\/seam still needed to confirm maker",
                    "photo 3: zipper pull brand stamp not legible - need hardware stamp close-up",
                    "no hangtag or wordmark shown - confirm no stamped marks on handles or trim"
                ],
                "negative_evidence": [
                    "photo 1, photo 5: hair-on-hide zebra body with black trim - not Coach glove-tanned cowhide",
                    "photo 2: light fabric lining with small printed motif - vintage Coach classics are unlined suede, not fabric-lined",
                    "photo 1, photo 5: zip-top satchel\/doctor-bag silhouette with D-ring handle attachments - no matching Coach catalog silhouette, no turnlock",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 2, photo 3, photo 4: silver-tone zipper teeth and D-rings - not solid brass vintage Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper teeth with dark pull, silver-tone D-rings at handle anchors, brass-tone rivets on handles; mixed tones, not solid brass turnlock hardware",
                    "leather_description": "hair-on-hide zebra-striped hide body in brown\/cream with black smooth leather trim and top handles",
                    "lining_description": "light-colored fabric lining with small dark triangle motif visible in photo 2",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching on black trim visible, not close enough to assess fully",
                    "strap_construction": "two short top handles in black leather, riveted and attached via metal D-rings to hair-on tabs",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: zip-top zebra hair-on-hide satchel with fabric lining and D-ring handles does not match any Classic glove-tanned era style",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no turnlock in any of 6 photos",
                    "Construction points away from Coach: exotic hair-on-hide + printed fabric lining + silver zipper vs unlined glove-tanned + solid brass",
                    "Condition: Good to Very Good; hair intact in photos, black trim shows scuffing\/dust and edge wear at bottom in photo 6, interior lining shows creasing but no major stains visible"
                ],
                "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": 28785,
            "output_tokens": 893,
            "total_tokens": 29678,
            "estimated_cost_usd": 0.013657
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30099,
            "output_tokens": 1441,
            "total_tokens": 31540,
            "estimated_cost_usd": 0.007173
        }
    ]
}