Vintage Coach Hunter

{
    "is_handbag_probability": 0.435,
    "coach_probability": 0.02,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.59,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.805,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 16,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: compact zippered leather-look pouch with a visible leather-like patchwork exterior",
        "photo 4: a sewn-in care label is visible, indicating a manufactured accessory rather than a handmade unbranded item"
    ],
    "negative_evidence": [
        "photo 1: patchwork exterior and rounded padded construction do not match a recognizable vintage Coach handbag or small Coach leather good",
        "photo 2: shiny synthetic fabric lining is visible, unlike the unlined suede interiors common to classic vintage Coach pieces",
        "photo 3: zipper hardware appears silver-tone and generic, with no visible Coach engraving",
        "photo 5: care label visibly ends with 'MADE IN CHINA' and does not show a Coach identifier",
        "photos 1-5: no visible Coach wordmark, horse-and-carriage, creed patch, or Coach hangtag",
        "photo 1: patchwork construction of mixed tan\/brown panels with contrasting zigzag stitching - not Coach glove-tanned classic construction",
        "photo 2: shiny tan synthetic satin\/polyester lining - vintage Coach classics are unlined suede, not synthetic",
        "photo 3: silver-tone lightweight zipper with elongated unbranded pull - not solid brass Talon\/YKK vintage hardware",
        "photo 4, photo 5: white fabric content tag reading PROFESSIONAL CLEAN ONLY \/ MADE IN CHINA - not a Coach leather creed patch",
        "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "seller states 80% LEATHER 20% PVC - mixed PVC construction inconsistent with vintage Coach glove-tanned cowhide"
    ],
    "missing_information": [
        "photo 1: exterior back and bottom are not shown",
        "photo 2: interior is partially obstructed; a complete interior view would confirm whether any brand stamp is present",
        "photo 3: zipper pull is shown but its full face is not clearly legible",
        "seller-stated dimensions are 7 x 4 inches; exact material composition and brand provenance are unverified",
        "No Coach creed patch, wordmark, or style number visible in any photo - none expected for this type",
        "No clear view of zipper brand stamp due to blur and glare (photo 3)",
        "No exterior back \/ bottom views, but not needed given construction"
    ],
    "authenticity_concerns": [
        "photo 5: the visible generic care label and Made in China marking provide no Coach authentication support",
        "photos 1-5: construction, synthetic lining, patchwork design, and generic silver hardware are inconsistent with a typical vintage Coach coin purse"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: this is a small patchwork zip pouch\/coin purse rather than a recognizable Coach silhouette.",
        "photo 5: 'MADE IN CHINA' care-label text and the synthetic lining support a modern non-Coach accessory assessment.",
        "Condition: Good to Very Good; exterior appears generally clean, but interior and zipper-area wear are only partially shown.",
        "Small 7x4 in oval zip coin purse silhouette does not match any catalog Coach classic handbag (City, Willis, Court, Station, Dinky, etc.)",
        "Construction (patchwork mixed-material, synthetic lining, silver-tone unbranded zipper, Made in China fabric tag) points to modern mass-market accessory, not 1970s-1990s Coach",
        "No Coach hard identifier (creed, serial, wordmark, hangtag, brass turnlock) present in 5 photos despite interior and tag close-ups",
        "Condition: Good; seller states GUC, soft and clean; photo 1 shows intact panels and zipper, no major damage visible but photos dark\/blurry so grade capped"
    ],
    "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": "photos 1 and 3: generic silver-tone zipper and pull; no visible branding",
        "leather_description": "photo 1: mixed-color patchwork leather-like panels; seller states 80% leather and 20% PVC, but composition is not independently verifiable",
        "lining_description": "photos 2 and 4: shiny tan synthetic fabric lining with a sewn-in care label",
        "strap_construction": "not_visible - no strap; small oval zip coin purse",
        "stitching_description": "photo 1: prominent contrasting zigzag decorative stitching between patchwork panels; machine-made appearance"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0181,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.72,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: compact zippered leather-look pouch with a visible leather-like patchwork exterior",
                    "photo 4: a sewn-in care label is visible, indicating a manufactured accessory rather than a handmade unbranded item"
                ],
                "negative_evidence": [
                    "photo 1: patchwork exterior and rounded padded construction do not match a recognizable vintage Coach handbag or small Coach leather good",
                    "photo 2: shiny synthetic fabric lining is visible, unlike the unlined suede interiors common to classic vintage Coach pieces",
                    "photo 3: zipper hardware appears silver-tone and generic, with no visible Coach engraving",
                    "photo 5: care label visibly ends with 'MADE IN CHINA' and does not show a Coach identifier",
                    "photos 1-5: no visible Coach wordmark, horse-and-carriage, creed patch, or Coach hangtag"
                ],
                "missing_information": [
                    "photo 1: exterior back and bottom are not shown",
                    "photo 2: interior is partially obstructed; a complete interior view would confirm whether any brand stamp is present",
                    "photo 3: zipper pull is shown but its full face is not clearly legible",
                    "seller-stated dimensions are 7 x 4 inches; exact material composition and brand provenance are unverified"
                ],
                "authenticity_concerns": [
                    "photo 5: the visible generic care label and Made in China marking provide no Coach authentication support",
                    "photos 1-5: construction, synthetic lining, patchwork design, and generic silver hardware are inconsistent with a typical vintage Coach coin purse"
                ],
                "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": "photos 1 and 3: generic silver-tone zipper and pull; no visible branding",
                    "leather_description": "photo 1: mixed-color patchwork leather-like panels; seller states 80% leather and 20% PVC, but composition is not independently verifiable",
                    "lining_description": "photos 2 and 4: shiny tan synthetic fabric lining with a sewn-in care label",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1: prominent contrasting zigzag decorative stitching between patchwork panels; machine-made appearance"
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: this is a small patchwork zip pouch\/coin purse rather than a recognizable Coach silhouette.",
                    "photo 5: 'MADE IN CHINA' care-label text and the synthetic lining support a modern non-Coach accessory assessment.",
                    "Condition: Good to Very Good; exterior appears generally clean, but interior and zipper-area wear are only partially shown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 12,
                "estimated_resale_low": 5,
                "image_quality_score": 0.4,
                "is_handbag_probability": 0.15,
                "missing_information": [
                    "No Coach creed patch, wordmark, or style number visible in any photo - none expected for this type",
                    "No clear view of zipper brand stamp due to blur and glare (photo 3)",
                    "No exterior back \/ bottom views, but not needed given construction"
                ],
                "negative_evidence": [
                    "photo 1: patchwork construction of mixed tan\/brown panels with contrasting zigzag stitching - not Coach glove-tanned classic construction",
                    "photo 2: shiny tan synthetic satin\/polyester lining - vintage Coach classics are unlined suede, not synthetic",
                    "photo 3: silver-tone lightweight zipper with elongated unbranded pull - not solid brass Talon\/YKK vintage hardware",
                    "photo 4, photo 5: white fabric content tag reading PROFESSIONAL CLEAN ONLY \/ MADE IN CHINA - not a Coach leather creed patch",
                    "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "seller states 80% LEATHER 20% PVC - mixed PVC construction inconsistent with vintage Coach glove-tanned cowhide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zip-around zipper with elongated oval unbranded pull (photo 3); gold-tone zipper teeth; not solid brass vintage hardware",
                    "leather_description": "patchwork tan\/beige\/brown\/rust panels (photo 1); seller states 80% leather 20% PVC, soft",
                    "lining_description": "shiny tan synthetic satin \/ polyester lining (photo 2)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrasting light zigzag \/ whipstitch joining patch panels around edges (photo 1)",
                    "strap_construction": "not_visible - no strap; small oval zip coin purse",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Small 7x4 in oval zip coin purse silhouette does not match any catalog Coach classic handbag (City, Willis, Court, Station, Dinky, etc.)",
                    "Construction (patchwork mixed-material, synthetic lining, silver-tone unbranded zipper, Made in China fabric tag) points to modern mass-market accessory, not 1970s-1990s Coach",
                    "No Coach hard identifier (creed, serial, wordmark, hangtag, brass turnlock) present in 5 photos despite interior and tag close-ups",
                    "Condition: Good; seller states GUC, soft and clean; photo 1 shows intact panels and zipper, no major damage visible but photos dark\/blurry so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17603,
            "output_tokens": 752,
            "total_tokens": 18355,
            "estimated_cost_usd": 0.008846
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18108,
            "output_tokens": 1549,
            "total_tokens": 19657,
            "estimated_cost_usd": 0.004861
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}