Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.015,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.915,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small crossbody handbag with a detachable-looking chain and shoulder strap.",
        "photo 2: Gold-tone decorative hardware and a circular monogram-style ornament are visible."
    ],
    "negative_evidence": [
        "photo 1: The exterior uses an ornate blue, green, and gold woven\/printed pattern rather than Coach Signature C canvas or the plain glove-tanned leather typical of vintage Coach.",
        "photo 1: The large circular ornament appears to contain non-Coach initials\/design elements, not a legible COACH wordmark or horse-and-carriage.",
        "photo 3: The interior appears fabric-lined, which is inconsistent with many classic vintage Coach glove-tanned styles.",
        "photo 6: The visible interior marking appears to read something like ASOS rather than COACH.",
        "photo 1: Bright, highly polished gold-tone chain and oversized decorative hardware are unlike the restrained solid-brass hardware associated with vintage Coach classics.",
        "photo 2: No Coach creed patch, serial\/style number, or clearly legible Coach branding is visible.",
        "photo 5: interior fabric label reads RIVER ISLAND, not Coach",
        "photo 1, photo 2: body is blue\/gold brocade\/jacquard fabric with quilt stitching, not glove-tanned leather",
        "photo 1, photo 2: bright gold-tone plated chain strap and key charms with RI logo, not vintage solid brass Coach hardware",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 3, photo 4: black synthetic fabric lining, not unlined suede"
    ],
    "missing_information": [
        "photo 6: A sharper, straight-on close-up of the interior label would confirm the apparent ASOS marking.",
        "photo 3: The full interior, pockets, and any sewn-in labels are not shown clearly enough for complete brand documentation.",
        "photo 1: Seller-stated dimensions and closure details are not provided.",
        "photo 1: A full back, bottom, and strap-condition view would better assess general resale condition."
    ],
    "authenticity_concerns": [
        "photo 1: The decorative monogram and oversized emblem are brand-evoking but do not match known Coach logo formats; this is best treated as a non-Coach lookalike or ASOS bag.",
        "photo 6: The apparent ASOS interior marking is inconsistent with Coach manufacture."
    ],
    "possible_model_reasoning": [
        "photo 1: No Coach catalog model is appropriate; the compact crossbody silhouette is generic and the visible decoration points toward a modern fashion\/accessory bag.",
        "photo 6: The apparent ASOS marking supports the seller's title and is inconsistent with Coach branding.",
        "photo 1: Condition appears approximately Good to Very Good from the shown exterior, with no major damage clearly visible, but the interior and all corners are incompletely documented.",
        "photo 5 River Island label positively identifies maker as River Island, ruling out Coach",
        "silhouette, brocade fabric, chain strap and novelty key charms match modern fast-fashion crossbody, not any Coach catalog style",
        "Condition: Good to Very Good; fabric exterior looks intact in photos, interior lining intact, no bottom\/corners shown"
    ],
    "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: Bright gold-tone chain, rings, clasps, grommets, and an oversized circular decorative emblem; no Coach engraving is visible.",
        "leather_description": "photo 1: Exterior appears woven or textile-based rather than leather; leather content is not confirmed.",
        "lining_description": "photo 3: Dark fabric lining is visible; the full material and condition are not clear.",
        "strap_construction": "photo 1: Chain shoulder strap plus a separate narrow dark shoulder strap attached at side hardware.",
        "stitching_description": "photo 2: Visible edge and panel stitching appears generally even, though fine construction details are limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small crossbody handbag with a detachable-looking chain and shoulder strap.",
                    "photo 2: Gold-tone decorative hardware and a circular monogram-style ornament are visible."
                ],
                "negative_evidence": [
                    "photo 1: The exterior uses an ornate blue, green, and gold woven\/printed pattern rather than Coach Signature C canvas or the plain glove-tanned leather typical of vintage Coach.",
                    "photo 1: The large circular ornament appears to contain non-Coach initials\/design elements, not a legible COACH wordmark or horse-and-carriage.",
                    "photo 3: The interior appears fabric-lined, which is inconsistent with many classic vintage Coach glove-tanned styles.",
                    "photo 6: The visible interior marking appears to read something like ASOS rather than COACH.",
                    "photo 1: Bright, highly polished gold-tone chain and oversized decorative hardware are unlike the restrained solid-brass hardware associated with vintage Coach classics.",
                    "photo 2: No Coach creed patch, serial\/style number, or clearly legible Coach branding is visible."
                ],
                "missing_information": [
                    "photo 6: A sharper, straight-on close-up of the interior label would confirm the apparent ASOS marking.",
                    "photo 3: The full interior, pockets, and any sewn-in labels are not shown clearly enough for complete brand documentation.",
                    "photo 1: Seller-stated dimensions and closure details are not provided.",
                    "photo 1: A full back, bottom, and strap-condition view would better assess general resale condition."
                ],
                "authenticity_concerns": [
                    "photo 1: The decorative monogram and oversized emblem are brand-evoking but do not match known Coach logo formats; this is best treated as a non-Coach lookalike or ASOS bag.",
                    "photo 6: The apparent ASOS interior marking is inconsistent with Coach manufacture."
                ],
                "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: Bright gold-tone chain, rings, clasps, grommets, and an oversized circular decorative emblem; no Coach engraving is visible.",
                    "leather_description": "photo 1: Exterior appears woven or textile-based rather than leather; leather content is not confirmed.",
                    "lining_description": "photo 3: Dark fabric lining is visible; the full material and condition are not clear.",
                    "strap_construction": "photo 1: Chain shoulder strap plus a separate narrow dark shoulder strap attached at side hardware.",
                    "stitching_description": "photo 2: Visible edge and panel stitching appears generally even, though fine construction details are limited."
                },
                "possible_model_reasoning": [
                    "photo 1: No Coach catalog model is appropriate; the compact crossbody silhouette is generic and the visible decoration points toward a modern fashion\/accessory bag.",
                    "photo 6: The apparent ASOS marking supports the seller's title and is inconsistent with Coach branding.",
                    "photo 1: Condition appears approximately Good to Very Good from the shown exterior, with no major damage clearly visible, but the interior and all corners are incompletely documented."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 5: interior fabric label reads RIVER ISLAND, not Coach",
                    "photo 1, photo 2: body is blue\/gold brocade\/jacquard fabric with quilt stitching, not glove-tanned leather",
                    "photo 1, photo 2: bright gold-tone plated chain strap and key charms with RI logo, not vintage solid brass Coach hardware",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 3, photo 4: black synthetic fabric lining, not unlined suede"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated chain crossbody strap, grommets, large bit-style handle and key\/RI-logo charms",
                    "leather_description": "no leather visible; woven blue\/green\/gold brocade fabric body",
                    "lining_description": "black fabric lining visible in photo 3 and photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "diagonal quilt stitching over fabric body, visible in photo 2",
                    "strap_construction": "gold-tone curb chain with leather-look shoulder pad section",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 5 River Island label positively identifies maker as River Island, ruling out Coach",
                    "silhouette, brocade fabric, chain strap and novelty key charms match modern fast-fashion crossbody, not any Coach catalog style",
                    "Condition: Good to Very Good; fabric exterior looks intact in photos, interior lining intact, no bottom\/corners shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 30093,
            "output_tokens": 832,
            "total_tokens": 30925,
            "estimated_cost_usd": 0.014034
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 32198,
            "output_tokens": 1077,
            "total_tokens": 33275,
            "estimated_cost_usd": 0.007301
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}