Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.25,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.895,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 9,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small handbag with a shoulder strap and zip-top closure.",
        "photo 1: Hand-beaded and sequined textile construction is visible."
    ],
    "negative_evidence": [
        "photo 1: The bag is covered in beadwork, sequins, and fabric rather than Coach's characteristic leather, canvas, or leather-trim construction.",
        "photo 3: The closure is a conventional zipper, not a Coach turnlock or other recognizable Coach closure.",
        "photo 4: The interior appears textile-lined and shows no Coach creed patch or wordmark.",
        "photo 6: The strap is a densely beaded textile strap, not a typical Coach leather strap with Coach-era hardware.",
        "photo 1: No COACH wordmark, horse-and-carriage mark, or recognizable Coach signature pattern is visible.",
        "photo 1,4: body and handle are all-over glass beads\/sequins\/rhinestones on textile, not glove-tanned leather",
        "photo 3,5: red satin-type fabric lining, not unlined suede interior",
        "photo 3,5: thin gold-tone zip top with unbranded pull, no solid brass turnlock, buckles, or dogleash hardware",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-6: beaded construction and materials fall in excluded category: beads, sequins, non-leather"
    ],
    "missing_information": [
        "photo 4: A straight-on photograph of every interior wall and pocket would confirm that no brand label or creed is present.",
        "photo 3: Close-ups of the zipper pull and any internal labels could identify the maker or country of manufacture.",
        "photo 1: Seller-stated dimensions and a bottom\/back photograph would help assess the bag's construction and age."
    ],
    "authenticity_concerns": [
        "photo 1: The beaded textile construction and Indian-boho style are inconsistent with the vintage leather handbag models in the Coach catalog.",
        "photo 4: No Coach identifier is visible in the interior; this is a generic or non-Coach construction rather than an identifiable Coach product."
    ],
    "possible_model_reasoning": [
        "photo 1: The rectangular zip-top silhouette is consistent with a generic beaded evening or boho bag, not a listed Coach model.",
        "photo 4: No creed, serial, or Coach label is visible, so there is no basis for assigning a Coach model or Coach production era.",
        "photo 1 and photo 6: The seller's 'vintage' wording is not independently verifiable; the bag may be older, but its exact date cannot be established from these photos.",
        "Condition: Good; beadwork and strap show noticeable darkening\/wear and some loose or irregular threads, while the zipper appears present and functional in the shown views.",
        "No Coach silhouette, leather, hardware, lining or identifier matches any catalog style in 4.1-4.3",
        "Beaded\/sequin textile evening-bag construction is outside Coach glove-tanned, Signature canvas, and modern leather lines",
        "Condition: Very Good to Excellent for what it is; beadwork largely intact in photos, handle paint wear visible in photo 6 close-up"
    ],
    "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: Small gold-tone zipper hardware and a metallic strap connector are visible; no Coach-marked hardware is visible.",
        "leather_description": "photo 1: Leather is not visible; the exterior is densely beaded\/sequined textile.",
        "lining_description": "photo 4: Red textile lining is visible inside the zippered compartment; no brand label is visible.",
        "strap_construction": "photo 1 and photo 6: Single long strap made from densely strung\/beaded textile, with visible surface wear and dark spots on the beads.",
        "stitching_description": "photo 2 and photo 3: Decorative embroidery and beadwork are visible; ordinary structural stitching is largely obscured by the embellishment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.45,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.94,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small handbag with a shoulder strap and zip-top closure.",
                    "photo 1: Hand-beaded and sequined textile construction is visible."
                ],
                "negative_evidence": [
                    "photo 1: The bag is covered in beadwork, sequins, and fabric rather than Coach's characteristic leather, canvas, or leather-trim construction.",
                    "photo 3: The closure is a conventional zipper, not a Coach turnlock or other recognizable Coach closure.",
                    "photo 4: The interior appears textile-lined and shows no Coach creed patch or wordmark.",
                    "photo 6: The strap is a densely beaded textile strap, not a typical Coach leather strap with Coach-era hardware.",
                    "photo 1: No COACH wordmark, horse-and-carriage mark, or recognizable Coach signature pattern is visible."
                ],
                "missing_information": [
                    "photo 4: A straight-on photograph of every interior wall and pocket would confirm that no brand label or creed is present.",
                    "photo 3: Close-ups of the zipper pull and any internal labels could identify the maker or country of manufacture.",
                    "photo 1: Seller-stated dimensions and a bottom\/back photograph would help assess the bag's construction and age."
                ],
                "authenticity_concerns": [
                    "photo 1: The beaded textile construction and Indian-boho style are inconsistent with the vintage leather handbag models in the Coach catalog.",
                    "photo 4: No Coach identifier is visible in the interior; this is a generic or non-Coach construction rather than an identifiable Coach product."
                ],
                "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: Small gold-tone zipper hardware and a metallic strap connector are visible; no Coach-marked hardware is visible.",
                    "leather_description": "photo 1: Leather is not visible; the exterior is densely beaded\/sequined textile.",
                    "lining_description": "photo 4: Red textile lining is visible inside the zippered compartment; no brand label is visible.",
                    "strap_construction": "photo 1 and photo 6: Single long strap made from densely strung\/beaded textile, with visible surface wear and dark spots on the beads.",
                    "stitching_description": "photo 2 and photo 3: Decorative embroidery and beadwork are visible; ordinary structural stitching is largely obscured by the embellishment."
                },
                "possible_model_reasoning": [
                    "photo 1: The rectangular zip-top silhouette is consistent with a generic beaded evening or boho bag, not a listed Coach model.",
                    "photo 4: No creed, serial, or Coach label is visible, so there is no basis for assigning a Coach model or Coach production era.",
                    "photo 1 and photo 6: The seller's 'vintage' wording is not independently verifiable; the bag may be older, but its exact date cannot be established from these photos.",
                    "Condition: Good; beadwork and strap show noticeable darkening\/wear and some loose or irregular threads, while the zipper appears present and functional in the shown views."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1,4: body and handle are all-over glass beads\/sequins\/rhinestones on textile, not glove-tanned leather",
                    "photo 3,5: red satin-type fabric lining, not unlined suede interior",
                    "photo 3,5: thin gold-tone zip top with unbranded pull, no solid brass turnlock, buckles, or dogleash hardware",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-6: beaded construction and materials fall in excluded category: beads, sequins, non-leather"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zip-top with simple stick pull, unbranded; no turnlock, no brass buckles or clips visible",
                    "leather_description": "no leather visible; exterior is red textile fully covered in gold-tone beads, sequins and rhinestone accents",
                    "lining_description": "red satin-like fabric lining visible in photo 3 and photo 5, no creed patch",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; construction is beadwork, no leather stitching to assess",
                    "strap_construction": "single tubular beaded handle, beaded to match body, no leather strap or brass adjustment",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, leather, hardware, lining or identifier matches any catalog style in 4.1-4.3",
                    "Beaded\/sequin textile evening-bag construction is outside Coach glove-tanned, Signature canvas, and modern leather lines",
                    "Condition: Very Good to Excellent for what it is; beadwork largely intact in photos, handle paint wear visible in photo 6 close-up"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "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": 891,
            "total_tokens": 26760,
            "estimated_cost_usd": 0.012486
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}