Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.705,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.865,
    "recommended_max_bid": 11,
    "estimated_resale_low": 15,
    "estimated_resale_high": 42.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag has a modern woven\/quilted rectangular design with a prominent full-length zipper and gold-tone double zipper pulls, not a recognizable vintage Coach silhouette.",
        "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or Coach-specific hardware is visible.",
        "photo 2: the studio-style product image shows a long detachable shoulder strap and modern compact case construction, unlike the listed vintage Coach model families.",
        "photo 1: green and cream packaging\/background visibly show partial Bottega wording, suggesting a Bottega-inspired or associated presentation rather than Coach.",
        "photo 1: black intrecciato-style woven box \/ vanity bag with full-length double-zip - not a Coach catalog silhouette",
        "photo 1-2: bright gold-tone double zipper pulls with triangular cutout, modern plated look, not vintage solid brass",
        "photo 1-2: no turnlock, no Coach wordmark, no Coach hangtag visible",
        "photo 1: dustbag reads BOTT[EGA] and green shopping bag reads BO...VE..., indicating Bottega-style branding, not Coach",
        "photo 2: top handle with knotted attachments plus thin adjustable crossbody strap - not vintage Coach strap construction"
    ],
    "missing_information": [
        "photo 1: interior, lining, care label, and any maker label are not shown.",
        "photo 1: zipper-pull reverse sides and hardware markings are not shown.",
        "photo 1: bottom, side seams, strap attachments, and material close-up are not shown.",
        "The seller should provide a clear interior label and material composition to identify the actual maker.",
        "photo 1: interior \/ creed patch not shown - no interior view provided",
        "photo 1: bottom, back and side views not shown",
        "photo 1: hardware close-ups and zipper-brand stamps not legible",
        "photo 1: hangtag \/ wordmark close-up not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the woven pattern and packaging appear designed to evoke Bottega Veneta, but no verifiable brand label is visible; brand identity cannot be established from these photos.",
        "photo 1: the apparent new condition and polished product presentation are inconsistent with a vintage Coach identification."
    ],
    "possible_model_reasoning": [
        "The silhouette is a modern small woven zip-top handbag or vanity-style crossbody, not a close match to the listed vintage Coach catalog models.",
        "No creed, serial, Coach wordmark, or Coach-specific identifier is visible, so there is no photo-based basis for a Coach model assignment.",
        "Condition: appears new or unused in the product-style photos, but interior and bottom condition are not shown.",
        "No Coach identifier visible in either photo - no creed, wordmark, hangtag or turnlock to decode",
        "Silhouette, woven leather, double-zip box construction and gold hardware do not match any vintage Coach classic in 1970s-1990s catalog",
        "Dustbag and shopping bag evoke Bottega Veneta intrecciato, opposite direction from Coach glove-tanned classics",
        "Condition: New; appears unused with dustbag and shopping bag in photo 1"
    ],
    "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 zipper teeth and two large gold-tone zipper pulls; small gold-tone rivet details at the handles. No Coach engraving is visible.",
        "leather_description": "photo 1: black quilted or woven-looking exterior with a smooth, uniform finish; exact leather, faux leather, or coated material is not determinable.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 2: two short top handles plus a long adjustable or detachable shoulder strap with small metal clips.",
        "stitching_description": "photo 1: visible edge stitching appears regular and machine-produced; close-up quality is insufficient to assess construction details."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0035,
    "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": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag has a modern woven\/quilted rectangular design with a prominent full-length zipper and gold-tone double zipper pulls, not a recognizable vintage Coach silhouette.",
                    "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or Coach-specific hardware is visible.",
                    "photo 2: the studio-style product image shows a long detachable shoulder strap and modern compact case construction, unlike the listed vintage Coach model families.",
                    "photo 1: green and cream packaging\/background visibly show partial Bottega wording, suggesting a Bottega-inspired or associated presentation rather than Coach."
                ],
                "missing_information": [
                    "photo 1: interior, lining, care label, and any maker label are not shown.",
                    "photo 1: zipper-pull reverse sides and hardware markings are not shown.",
                    "photo 1: bottom, side seams, strap attachments, and material close-up are not shown.",
                    "The seller should provide a clear interior label and material composition to identify the actual maker."
                ],
                "authenticity_concerns": [
                    "photo 1: the woven pattern and packaging appear designed to evoke Bottega Veneta, but no verifiable brand label is visible; brand identity cannot be established from these photos.",
                    "photo 1: the apparent new condition and polished product presentation are inconsistent with a vintage Coach identification."
                ],
                "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 zipper teeth and two large gold-tone zipper pulls; small gold-tone rivet details at the handles. No Coach engraving is visible.",
                    "leather_description": "photo 1: black quilted or woven-looking exterior with a smooth, uniform finish; exact leather, faux leather, or coated material is not determinable.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 2: two short top handles plus a long adjustable or detachable shoulder strap with small metal clips.",
                    "stitching_description": "photo 1: visible edge stitching appears regular and machine-produced; close-up quality is insufficient to assess construction details."
                },
                "possible_model_reasoning": [
                    "The silhouette is a modern small woven zip-top handbag or vanity-style crossbody, not a close match to the listed vintage Coach catalog models.",
                    "No creed, serial, Coach wordmark, or Coach-specific identifier is visible, so there is no photo-based basis for a Coach model assignment.",
                    "Condition: appears new or unused in the product-style photos, but interior and bottom condition are not shown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1: interior \/ creed patch not shown - no interior view provided",
                    "photo 1: bottom, back and side views not shown",
                    "photo 1: hardware close-ups and zipper-brand stamps not legible",
                    "photo 1: hangtag \/ wordmark close-up not shown"
                ],
                "negative_evidence": [
                    "photo 1: black intrecciato-style woven box \/ vanity bag with full-length double-zip - not a Coach catalog silhouette",
                    "photo 1-2: bright gold-tone double zipper pulls with triangular cutout, modern plated look, not vintage solid brass",
                    "photo 1-2: no turnlock, no Coach wordmark, no Coach hangtag visible",
                    "photo 1: dustbag reads BOTT[EGA] and green shopping bag reads BO...VE..., indicating Bottega-style branding, not Coach",
                    "photo 2: top handle with knotted attachments plus thin adjustable crossbody strap - not vintage Coach strap construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone double zip closure with rectangular pulls with triangular cutout; small gold studs at handle attachments; modern plated appearance",
                    "leather_description": "black woven intrecciato-style leather, small diagonal weave, smooth sheen, appears new",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "short top handle with knotted \/ looped attachments plus thin detachable-appearing adjustable crossbody strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in either photo - no creed, wordmark, hangtag or turnlock to decode",
                    "Silhouette, woven leather, double-zip box construction and gold hardware do not match any vintage Coach classic in 1970s-1990s catalog",
                    "Dustbag and shopping bag evoke Bottega Veneta intrecciato, opposite direction from Coach glove-tanned classics",
                    "Condition: New; appears unused with dustbag and shopping bag in photo 1"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 748,
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            "estimated_cost_usd": 0.008856
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        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}