Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.01,
    "vintage_probability": 0.05,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.015,
    "confidence": 0.94,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a tote\/shoulder handbag with two straps and a zippered top.",
        "photo 1: Colorful woven textile prominently reads \"GUATEMALA,\" consistent with a handmade Guatemalan souvenir or artisan bag rather than Coach.",
        "photo 2: The bag appears new or unused, consistent with the seller's NWOT description."
    ],
    "negative_evidence": [
        "photo 1: The exterior is woven multicolor textile with pictorial motifs, not Coach glove-tanned leather, signature canvas, or a recognizable Coach construction.",
        "photo 2: Interior is black synthetic fabric\/nylon rather than a vintage Coach unlined suede interior or documented Coach lining.",
        "photo 3: Zipper and pull are generic-looking; no Coach-marked hardware is visible.",
        "photo 5: Straps are flat black synthetic\/fabric straps, not typical vintage Coach leather straps.",
        "photo 1: No legible COACH wordmark, horse-and-carriage emblem, leather hangtag, or creed patch is visible.",
        "photo 1,2,5: woven textile \/ needlepoint body with GUATEMALA lettering and folk figures, not glove-tanned leather",
        "photo 2,3,4: fabric straps and fabric lining with zip closure, no solid brass hardware, no turnlock, no leather hangtag",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photo 3: small gold-tone zip pull, not Talon solid brass vintage Coach hardware"
    ],
    "missing_information": [
        "photo 1-6: No close-up of any interior label or sewn-in maker tag is provided.",
        "photo 1-6: No complete straight-on front, back, or bottom views are provided, although these are not likely to change the material-based assessment.",
        "photo 1-6: Exact fiber content and country-of-origin label are not visible.",
        "No Coach identifiers to verify - no creed patch, leather hangtag, or wordmark visible in any photo",
        "No bottom view showing construction but not needed for Coach determination given textile body"
    ],
    "authenticity_concerns": [
        "photo 1-6: The bag's woven textile body, synthetic lining, and fabric straps are inconsistent with the classic vintage Coach handbag population.",
        "photo 1: The Guatemala lettering and folk-art imagery indicate a different artisan\/travel-bag identity, not a concealed Coach identifier."
    ],
    "possible_model_reasoning": [
        "photo 1: The rectangular, lightweight woven tote silhouette and zip closure do not correspond to a likely Coach model; no Coach model is assigned.",
        "photo 1-5: Textile folk-art construction and \"GUATEMALA\" lettering support an artisan Guatemalan tote rather than a vintage Coach bag.",
        "Condition: likely New\/NWOT based on the clean exterior and seller-provided NWOT claim, but condition is only partially assessable from the available views.",
        "Silhouette is a flat zip-top woven souvenir tote 13x14 in per seller, not matching any catalog Coach style in shape, material or closure",
        "Materials (woven textile body, fabric straps, fabric lining) and construction are inconsistent with all vintage Coach leather eras and with 2001-2012 signature canvas (no C-pair pattern, no leather trim, no creed)",
        "Condition appears New\/NWOT as seller states with bright colors and clean interior (photo 4), but condition grade is for generic tote, not Coach"
    ],
    "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 3: Generic zipper with a small metallic pull; no turnlock, Coach engraving, or other distinctive Coach hardware visible.",
        "leather_description": "photo 1: No leather body or leather trim is visible; exterior appears to be colorful woven textile with black synthetic\/fabric components.",
        "lining_description": "photo 2 and photo 4: Black synthetic fabric lining\/interior is visible; no Coach label or creed patch shown.",
        "strap_construction": "photo 1 and photo 6: Flat black fabric\/synthetic shoulder straps attached to the bag body.",
        "stitching_description": "photo 2-5: Visible seams and textile edging appear machine-constructed and functional; detailed stitch quality is not sufficient for a brand attribution."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.05,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.01,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a tote\/shoulder handbag with two straps and a zippered top.",
                    "photo 1: Colorful woven textile prominently reads \"GUATEMALA,\" consistent with a handmade Guatemalan souvenir or artisan bag rather than Coach.",
                    "photo 2: The bag appears new or unused, consistent with the seller's NWOT description."
                ],
                "negative_evidence": [
                    "photo 1: The exterior is woven multicolor textile with pictorial motifs, not Coach glove-tanned leather, signature canvas, or a recognizable Coach construction.",
                    "photo 2: Interior is black synthetic fabric\/nylon rather than a vintage Coach unlined suede interior or documented Coach lining.",
                    "photo 3: Zipper and pull are generic-looking; no Coach-marked hardware is visible.",
                    "photo 5: Straps are flat black synthetic\/fabric straps, not typical vintage Coach leather straps.",
                    "photo 1: No legible COACH wordmark, horse-and-carriage emblem, leather hangtag, or creed patch is visible."
                ],
                "missing_information": [
                    "photo 1-6: No close-up of any interior label or sewn-in maker tag is provided.",
                    "photo 1-6: No complete straight-on front, back, or bottom views are provided, although these are not likely to change the material-based assessment.",
                    "photo 1-6: Exact fiber content and country-of-origin label are not visible."
                ],
                "authenticity_concerns": [
                    "photo 1-6: The bag's woven textile body, synthetic lining, and fabric straps are inconsistent with the classic vintage Coach handbag population.",
                    "photo 1: The Guatemala lettering and folk-art imagery indicate a different artisan\/travel-bag identity, not a concealed Coach identifier."
                ],
                "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 3: Generic zipper with a small metallic pull; no turnlock, Coach engraving, or other distinctive Coach hardware visible.",
                    "leather_description": "photo 1: No leather body or leather trim is visible; exterior appears to be colorful woven textile with black synthetic\/fabric components.",
                    "lining_description": "photo 2 and photo 4: Black synthetic fabric lining\/interior is visible; no Coach label or creed patch shown.",
                    "strap_construction": "photo 1 and photo 6: Flat black fabric\/synthetic shoulder straps attached to the bag body.",
                    "stitching_description": "photo 2-5: Visible seams and textile edging appear machine-constructed and functional; detailed stitch quality is not sufficient for a brand attribution."
                },
                "possible_model_reasoning": [
                    "photo 1: The rectangular, lightweight woven tote silhouette and zip closure do not correspond to a likely Coach model; no Coach model is assigned.",
                    "photo 1-5: Textile folk-art construction and \"GUATEMALA\" lettering support an artisan Guatemalan tote rather than a vintage Coach bag.",
                    "Condition: likely New\/NWOT based on the clean exterior and seller-provided NWOT claim, but condition is only partially assessable from the available views."
                ],
                "confidence": 0.93,
                "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": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "No Coach identifiers to verify - no creed patch, leather hangtag, or wordmark visible in any photo",
                    "No bottom view showing construction but not needed for Coach determination given textile body"
                ],
                "negative_evidence": [
                    "photo 1,2,5: woven textile \/ needlepoint body with GUATEMALA lettering and folk figures, not glove-tanned leather",
                    "photo 2,3,4: fabric straps and fabric lining with zip closure, no solid brass hardware, no turnlock, no leather hangtag",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photo 3: small gold-tone zip pull, not Talon solid brass vintage Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "black zip top with small gold-tone zip pull (photo 3); no turnlock, no brass buckles, D-rings or rivets visible",
                    "leather_description": "no leather visible; colorful woven textile with needlepoint-style birds and figures spelling GUATEMALA (photo 1,2)",
                    "lining_description": "light-colored fabric lining with black fabric trim at top (photo 4)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; woven textile edges with black fabric binding",
                    "strap_construction": "two black flat fabric straps, sewn on (photo 1,2,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is a flat zip-top woven souvenir tote 13x14 in per seller, not matching any catalog Coach style in shape, material or closure",
                    "Materials (woven textile body, fabric straps, fabric lining) and construction are inconsistent with all vintage Coach leather eras and with 2001-2012 signature canvas (no C-pair pattern, no leather trim, no creed)",
                    "Condition appears New\/NWOT as seller states with bright colors and clean interior (photo 4), but condition grade is for generic tote, not Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
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            "output_tokens": 834,
            "total_tokens": 18565,
            "estimated_cost_usd": 0.009094
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}