Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.795,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.89,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: glossy brown synthetic-looking material, extensive decorative quilting\/braiding, multiple zippered utility pockets, and a silver heart ornament do not match documented vintage Coach construction.",
        "photo 2: lifestyle image shows a mass-market multi-pocket crossbody silhouette rather than a recognizable Coach classic.",
        "photo 3: product-style image again shows generic decorative hardware and construction with no visible Coach identifiers.",
        "photos 1-3: no COACH wordmark, horse-and-carriage, creed patch, hangtag, or identifiable Coach serial is visible.",
        "photo 1: multi-zip crossbody with three stacked exterior zip pockets, braided applique and heart-shaped ornament - no Coach catalog silhouette",
        "photo 1: silver-tone zippers, rivets and rectangular slider - not vintage solid brass turnlock\/dogleash hardware",
        "photo 1, photo 3: shiny wrinkled coated material consistent with synthetic PU, not glove-tanned cowhide",
        "photo 1-3: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible"
    ],
    "missing_information": [
        "photo 1: no interior, creed area, fabric tag, or country-of-origin view is provided.",
        "photos 1-3: no close-ups of zipper pulls, hardware markings, strap construction, bottom, or stitching.",
        "photo of interior lining and any interior patch or fabric tag (photos 1-3 show exterior\/lifestyle only)",
        "close-up of hardware stamps and zipper-pull brands",
        "material confirmation and bottom\/back views"
    ],
    "authenticity_concerns": [
        "photos 1-3: glossy synthetic\/PU-like finish and decorative silver hardware are inconsistent with the solid-brass, understated construction typical of vintage Coach classics.",
        "photos 1-3: the heart ornament, braided front decoration, and numerous exterior zip pockets are generic lookalike design cues, not Coach identifiers."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the bag is a generic modern multi-pocket crossbody, and no Coach identifier is visible.",
        "Condition: likely New or Like New based on product\/lifestyle photos, but actual used condition cannot be established from these images.",
        "No Coach model matches multi-pocket heart-decor crossbody; construction, silver hardware and synthetic-look material point to modern non-Coach fast fashion",
        "Condition: appears New\/Like New in staged photos 1 and 3, but interior, bottom and wear not shown 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 1-3: silver-tone rectangular buckles, zipper hardware, snaps, and a heart-shaped ornament are visible; no Coach engraving is legible.",
        "leather_description": "photos 1-3: glossy, heavily wrinkled brown material appears synthetic or coated; natural glove-tanned leather is not evident.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-3: adjustable brown shoulder strap with silver-tone rectangular buckle and swivel clips is visible.",
        "stitching_description": "photos 1-3: visible machine stitching appears generally even; decorative braided trim and multiple exterior pocket seams are visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0033,
    "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": 0.94,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: glossy brown synthetic-looking material, extensive decorative quilting\/braiding, multiple zippered utility pockets, and a silver heart ornament do not match documented vintage Coach construction.",
                    "photo 2: lifestyle image shows a mass-market multi-pocket crossbody silhouette rather than a recognizable Coach classic.",
                    "photo 3: product-style image again shows generic decorative hardware and construction with no visible Coach identifiers.",
                    "photos 1-3: no COACH wordmark, horse-and-carriage, creed patch, hangtag, or identifiable Coach serial is visible."
                ],
                "missing_information": [
                    "photo 1: no interior, creed area, fabric tag, or country-of-origin view is provided.",
                    "photos 1-3: no close-ups of zipper pulls, hardware markings, strap construction, bottom, or stitching."
                ],
                "authenticity_concerns": [
                    "photos 1-3: glossy synthetic\/PU-like finish and decorative silver hardware are inconsistent with the solid-brass, understated construction typical of vintage Coach classics.",
                    "photos 1-3: the heart ornament, braided front decoration, and numerous exterior zip pockets are generic lookalike design cues, not Coach identifiers."
                ],
                "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 1-3: silver-tone rectangular buckles, zipper hardware, snaps, and a heart-shaped ornament are visible; no Coach engraving is legible.",
                    "leather_description": "photos 1-3: glossy, heavily wrinkled brown material appears synthetic or coated; natural glove-tanned leather is not evident.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-3: adjustable brown shoulder strap with silver-tone rectangular buckle and swivel clips is visible.",
                    "stitching_description": "photos 1-3: visible machine stitching appears generally even; decorative braided trim and multiple exterior pocket seams are visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the bag is a generic modern multi-pocket crossbody, and no Coach identifier is visible.",
                    "Condition: likely New or Like New based on product\/lifestyle photos, but actual used condition cannot be established from these images."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 5,
                "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": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior lining and any interior patch or fabric tag (photos 1-3 show exterior\/lifestyle only)",
                    "close-up of hardware stamps and zipper-pull brands",
                    "material confirmation and bottom\/back views"
                ],
                "negative_evidence": [
                    "photo 1: multi-zip crossbody with three stacked exterior zip pockets, braided applique and heart-shaped ornament - no Coach catalog silhouette",
                    "photo 1: silver-tone zippers, rivets and rectangular slider - not vintage solid brass turnlock\/dogleash hardware",
                    "photo 1, photo 3: shiny wrinkled coated material consistent with synthetic PU, not glove-tanned cowhide",
                    "photo 1-3: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper teeth and pulls, rivets, rectangular adjustable slider; no turnlock; no brass",
                    "leather_description": "tan-brown smooth material with high sheen and wrinkled texture, appears synthetic PU, not glove-tanned full-grain",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible topstitching around zip panels, tone-on-tone; no detailed stitch assessment possible",
                    "strap_construction": "photo 1: wide adjustable crossbody strap with rectangular metal slider and snap-hook ends",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches multi-pocket heart-decor crossbody; construction, silver hardware and synthetic-look material point to modern non-Coach fast fashion",
                    "Condition: appears New\/Like New in staged photos 1 and 3, but interior, bottom and wear not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16317,
            "output_tokens": 585,
            "total_tokens": 16902,
            "estimated_cost_usd": 0.007931
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16715,
            "output_tokens": 1121,
            "total_tokens": 17836,
            "estimated_cost_usd": 0.00424
        }
    ]
}