Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.84,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: large floral and monogram-style graphic pattern is not a recognizable Coach Signature C pattern or Coach wordmark.",
        "photo 1: the bag appears newly packaged with protective plastic around the handles, inconsistent with a typical vintage Coach listing.",
        "photo 2: interior appears fabric- or synthetic-lined and has multiple modern zip compartments rather than the construction of a classic unlined glove-tanned Coach bag.",
        "photo 1: no legible Coach wordmark, horse-and-carriage emblem, hangtag, or creed patch is visible.",
        "photo 1: all-over large S \/ flower \/ clover \/ cross print is not Coach Signature C pairing, alignment or motif",
        "photo 1: handles still in foam\/tissue wrap indicating new fast-fashion unbranded bag, not vintage glove-tanned Coach",
        "photo 2: light beige polyester lining and suede-like brown trim, not unlined suede-back glove-tanned leather",
        "photo 1-2: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible",
        "photo 2: bright gold-tone zip teeth and thin eyelet hardware, not solid brass vintage hardware"
    ],
    "missing_information": [
        "photo 1-2: no clear interior back-wall or pocket view showing whether a creed patch or brand label exists.",
        "photo 2: zipper-pull stamps and any sewn-in fabric tags are not readable.",
        "photo 1-2: bottom, side, strap, hardware close-up, and pouch views are incomplete.",
        "photo 3+: exterior back, sides, bottom and corners not shown",
        "photo 3+: close-up of hardware stamps and zipper-pull brand not shown",
        "photo 3+: full strap length, buckle holes and clip ends not shown",
        "creed \/ interior brand patch not shown - no stamped leather patch visible in photo 2"
    ],
    "authenticity_concerns": [
        "photo 1: the oversized decorative floral\/monogram motif is a generic brand-evoking design rather than evidence of Coach manufacture.",
        "photo 1-2: no Coach identifier is visible, while the modern synthetic-looking construction and decorative print are inconsistent with the likely vintage Coach population."
    ],
    "possible_model_reasoning": [
        "photo 1: the structured top-handle zip satchel silhouette is common among modern unbranded bags but does not sufficiently match a specific Coach model.",
        "photo 1-2: the decorative motif, wrapped presentation, and lined multi-compartment construction point to a modern non-Coach bag rather than a pre-2000 Coach classic.",
        "Condition: appears new or unused based on protective wrapping, but the interior and all corners are not fully shown.",
        "No Coach identifier visible in either photo so no Coach model can be ranked",
        "Silhouette is a modern zip-top satchel with top handles and included pouch, inconsistent with vintage Coach classics in leather, hardware, lining and print",
        "Condition: New \/ NWOT - tissue\/foam on handles (photo 1) and plastic stuffing inside (photo 2), no wear visible"
    ],
    "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 1-2: gold-tone rings, zipper teeth, and strap hardware are visible; no Coach engraving is readable. Protective wrapping obscures some hardware.",
        "leather_description": "photo 1: pebbled green material with a glossy, coated or synthetic appearance; genuine leather cannot be established from these photos.",
        "lining_description": "photo 2: brown and light-colored fabric or synthetic lining is visible, with several zippered compartments.",
        "strap_construction": "photo 1-2: top handles and a detachable-looking shoulder strap are visible; handles are wrapped in protective plastic.",
        "stitching_description": "photo 1-2: visible machine stitching appears generally even, though several seams and attachment points are obscured by wrapping."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0018,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: large floral and monogram-style graphic pattern is not a recognizable Coach Signature C pattern or Coach wordmark.",
                    "photo 1: the bag appears newly packaged with protective plastic around the handles, inconsistent with a typical vintage Coach listing.",
                    "photo 2: interior appears fabric- or synthetic-lined and has multiple modern zip compartments rather than the construction of a classic unlined glove-tanned Coach bag.",
                    "photo 1: no legible Coach wordmark, horse-and-carriage emblem, hangtag, or creed patch is visible."
                ],
                "missing_information": [
                    "photo 1-2: no clear interior back-wall or pocket view showing whether a creed patch or brand label exists.",
                    "photo 2: zipper-pull stamps and any sewn-in fabric tags are not readable.",
                    "photo 1-2: bottom, side, strap, hardware close-up, and pouch views are incomplete."
                ],
                "authenticity_concerns": [
                    "photo 1: the oversized decorative floral\/monogram motif is a generic brand-evoking design rather than evidence of Coach manufacture.",
                    "photo 1-2: no Coach identifier is visible, while the modern synthetic-looking construction and decorative print are inconsistent with the likely vintage Coach population."
                ],
                "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 1-2: gold-tone rings, zipper teeth, and strap hardware are visible; no Coach engraving is readable. Protective wrapping obscures some hardware.",
                    "leather_description": "photo 1: pebbled green material with a glossy, coated or synthetic appearance; genuine leather cannot be established from these photos.",
                    "lining_description": "photo 2: brown and light-colored fabric or synthetic lining is visible, with several zippered compartments.",
                    "strap_construction": "photo 1-2: top handles and a detachable-looking shoulder strap are visible; handles are wrapped in protective plastic.",
                    "stitching_description": "photo 1-2: visible machine stitching appears generally even, though several seams and attachment points are obscured by wrapping."
                },
                "possible_model_reasoning": [
                    "photo 1: the structured top-handle zip satchel silhouette is common among modern unbranded bags but does not sufficiently match a specific Coach model.",
                    "photo 1-2: the decorative motif, wrapped presentation, and lined multi-compartment construction point to a modern non-Coach bag rather than a pre-2000 Coach classic.",
                    "Condition: appears new or unused based on protective wrapping, but the interior and all corners are not fully shown."
                ],
                "confidence": 0.86,
                "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": 0.02,
                "confidence": 0.82,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3+: exterior back, sides, bottom and corners not shown",
                    "photo 3+: close-up of hardware stamps and zipper-pull brand not shown",
                    "photo 3+: full strap length, buckle holes and clip ends not shown",
                    "creed \/ interior brand patch not shown - no stamped leather patch visible in photo 2"
                ],
                "negative_evidence": [
                    "photo 1: all-over large S \/ flower \/ clover \/ cross print is not Coach Signature C pairing, alignment or motif",
                    "photo 1: handles still in foam\/tissue wrap indicating new fast-fashion unbranded bag, not vintage glove-tanned Coach",
                    "photo 2: light beige polyester lining and suede-like brown trim, not unlined suede-back glove-tanned leather",
                    "photo 1-2: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible",
                    "photo 2: bright gold-tone zip teeth and thin eyelet hardware, not solid brass vintage hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zip teeth around top, gold-tone eyelets for top handles; bright plated appearance, not solid brass vintage hardware",
                    "leather_description": "olive-green coated material with large glossy dark printed motifs; pebbled-look surface sheen suggests faux \/ coated material, not matte glove-tanned cowhide",
                    "lining_description": "photo 2: light beige polyester fabric lining in zip compartment plus reddish-brown suede-like side panels",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched topstitching visible along top edge in photo 1; detail limited, no evidence of vintage Coach stitching",
                    "strap_construction": "two short top handles wrapped in protective tissue in photo 1; detachable crossbody strap mentioned in title but not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in either photo so no Coach model can be ranked",
                    "Silhouette is a modern zip-top satchel with top handles and included pouch, inconsistent with vintage Coach classics in leather, hardware, lining and print",
                    "Condition: New \/ NWOT - tissue\/foam on handles (photo 1) and plastic stuffing inside (photo 2), no wear visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18264,
            "output_tokens": 839,
            "total_tokens": 19103,
            "estimated_cost_usd": 0.009319
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18678,
            "output_tokens": 1408,
            "total_tokens": 20086,
            "estimated_cost_usd": 0.004862
        }
    ]
}