Vintage Coach Hunter

{
    "is_handbag_probability": 0.905,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.38,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.37,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The item appears to be a constructed handbag interior with a sewn-in lining and an interior pocket."
    ],
    "negative_evidence": [
        "photo 1: A visible fabric label reads MADE IN CHINA, with no visible Coach wordmark, carriage, creed, serial, or hangtag.",
        "photo 1: The smooth synthetic-looking lining and pebbled trim do not resemble the unlined glove-tanned leather construction of classic vintage Coach bags.",
        "photo 1: The visible construction and tan pebbled panel are generic and do not provide a recognizable Coach model identifier.",
        "photo 1: only identifier is generic white seam tag reading MADE IN CHINA, not a Coach leather creed or Coach fabric tag",
        "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or style number visible",
        "photo 1: smooth coated tan interior with pebbled slip pocket and light edge paint - not unlined glove-tanned suede-back leather of vintage Coach classics",
        "photos 1-6: no solid brass hardware, turnlock, Talon\/YKK zipper, hangtag, or other Coach construction cues visible"
    ],
    "missing_information": [
        "Straight-on exterior front, back, sides, bottom, and corners.",
        "Interior photographed fully, including every pocket and seam area where a creed or brand label might be located.",
        "Close-up photos of all hardware, zipper pulls, tassels, and any hangtag.",
        "Material composition and seller-stated dimensions.",
        "photos 1-6 are near-duplicate interior views only - no front, back, bottom, side, or exterior views",
        "no turnlock, hardware, strap, or hangtag shown",
        "no creed patch or Coach wordmark shown - need straight-on creed\/interior wall photo",
        "leather vs faux material, exterior condition, dimensions and closure type unknown"
    ],
    "authenticity_concerns": [
        "photo 1: The visible MADE IN CHINA label and generic synthetic-looking construction provide no support for a vintage Coach attribution.",
        "photo 1: No Coach identifier is visible; this is more consistent with an unbranded modern bag than a misidentified vintage Coach classic."
    ],
    "possible_model_reasoning": [
        "no Coach identifier, hardware, or silhouette visible to support any Coach catalog model",
        "generic Made in China tote interior only; cannot match to City Bag, Court, Station, Willis or other classics",
        "Condition: unknown; interior shows light soiling\/marks in photo 1 but no exterior, corners, strap or bottom shown so no grade can be assigned"
    ],
    "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": "not_visible",
        "leather_description": "The visible interior appears smooth and coated or synthetic; the separate tan panel has a pebbled finish. Genuine leather cannot be confirmed from this photo.",
        "lining_description": "photo 1: Smooth tan lining with visible light wear or marks; material is not confirmed.",
        "strap_construction": "not_visible",
        "stitching_description": "photo 1: Visible seams appear machine-stitched and generally even, but only a small interior area is shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.96,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.46,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The item appears to be a constructed handbag interior with a sewn-in lining and an interior pocket."
                ],
                "negative_evidence": [
                    "photo 1: A visible fabric label reads MADE IN CHINA, with no visible Coach wordmark, carriage, creed, serial, or hangtag.",
                    "photo 1: The smooth synthetic-looking lining and pebbled trim do not resemble the unlined glove-tanned leather construction of classic vintage Coach bags.",
                    "photo 1: The visible construction and tan pebbled panel are generic and do not provide a recognizable Coach model identifier."
                ],
                "missing_information": [
                    "Straight-on exterior front, back, sides, bottom, and corners.",
                    "Interior photographed fully, including every pocket and seam area where a creed or brand label might be located.",
                    "Close-up photos of all hardware, zipper pulls, tassels, and any hangtag.",
                    "Material composition and seller-stated dimensions."
                ],
                "authenticity_concerns": [
                    "photo 1: The visible MADE IN CHINA label and generic synthetic-looking construction provide no support for a vintage Coach attribution.",
                    "photo 1: No Coach identifier is visible; this is more consistent with an unbranded modern bag than a misidentified vintage Coach classic."
                ],
                "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": "not_visible",
                    "leather_description": "The visible interior appears smooth and coated or synthetic; the separate tan panel has a pebbled finish. Genuine leather cannot be confirmed from this photo.",
                    "lining_description": "photo 1: Smooth tan lining with visible light wear or marks; material is not confirmed.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1: Visible seams appear machine-stitched and generally even, but only a small interior area is shown."
                },
                "possible_model_reasoning": [],
                "confidence": 0.39,
                "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": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.35,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.3,
                "is_handbag_probability": 0.85,
                "missing_information": [
                    "photos 1-6 are near-duplicate interior views only - no front, back, bottom, side, or exterior views",
                    "no turnlock, hardware, strap, or hangtag shown",
                    "no creed patch or Coach wordmark shown - need straight-on creed\/interior wall photo",
                    "leather vs faux material, exterior condition, dimensions and closure type unknown"
                ],
                "negative_evidence": [
                    "photo 1: only identifier is generic white seam tag reading MADE IN CHINA, not a Coach leather creed or Coach fabric tag",
                    "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or style number visible",
                    "photo 1: smooth coated tan interior with pebbled slip pocket and light edge paint - not unlined glove-tanned suede-back leather of vintage Coach classics",
                    "photos 1-6: no solid brass hardware, turnlock, Talon\/YKK zipper, hangtag, or other Coach construction cues visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible",
                    "leather_description": "tan \/ light brown smooth coated material with pebbled slip pocket; exterior not shown so grain and glove-tanned character cannot be assessed",
                    "lining_description": "tan smooth coated interior with single slip pocket visible in photo 1; no fabric lining print or suede-back shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "small straight light-colored stitching visible at side seam in photo 1; overall stitching quality not assessable",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "no Coach identifier, hardware, or silhouette visible to support any Coach catalog model",
                    "generic Made in China tote interior only; cannot match to City Bag, Court, Station, Willis or other classics",
                    "Condition: unknown; interior shows light soiling\/marks in photo 1 but no exterior, corners, strap or bottom shown so no grade can be assigned"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27792,
            "output_tokens": 608,
            "total_tokens": 28400,
            "estimated_cost_usd": 0.012576
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 28638,
            "output_tokens": 1291,
            "total_tokens": 29929,
            "estimated_cost_usd": 0.00676
        }
    ]
}