Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.86,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag is a modern pebbled synthetic- or coated-looking bucket bag with contrasting strap-and-buckle decoration, not a recognizable vintage Coach construction.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, serial number, or Coach hangtag is visible.",
        "photo 1: the small rectangular metal plaque appears to contain non-Coach branding, although the text is too small to read.",
        "photo 1: the matching zip wallet and coordinated set presentation are consistent with a modern fashion\/accessories set rather than a vintage Coach handbag.",
        "photo 1: uniform pebbled faux-leather grain with sheen, not glove-tanned cowhide",
        "photo 1: bright gold-tone plated buckle and eyelets, not solid vintage brass",
        "photo 1: 2-piece matching bucket bag plus zip-around wallet\/wristlet set, not a Coach catalog format",
        "photo 1: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1: thin flat shoulder strap with painted edges and contrast black trim, modern fast-fashion construction"
    ],
    "missing_information": [
        "photo 1: interior, lining, bottom, side seams, and any sewn-in brand or material labels are not shown.",
        "photo 1: close-up of the small metal plaque is needed to identify its branding.",
        "Seller-stated material and dimensions are not provided.",
        "interior views not shown - lining and any interior labels\/tags unknown",
        "back, side, bottom views not shown",
        "close-up of hardware stamps and wallet plaque text not legible",
        "material \/ fabric tag not shown"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifiers are visible, and the modern synthetic-looking construction and decorative buckle styling are inconsistent with the classic vintage Coach population.",
        "photo 1: the bag appears to be a modern lookalike or another brand's product rather than a Coach piece; the listing title identifies it as an MKF Collection Odette set.",
        "photo 1: no Coach identifiers visible; modern synthetic 2-piece set inconsistent with any vintage Coach construction"
    ],
    "possible_model_reasoning": [
        "photo 1: the bucket silhouette with decorative horizontal strap, small buckle, and matching wallet does not closely match a specific vintage Coach catalog model.",
        "The seller title states MKF Collection Odette, but this is seller\/listing data and is not independently verified from the photo.",
        "Condition: apparently new or near-new studio-stock presentation, though actual condition, interior, odor, and material cannot be assessed from the single exterior photo.",
        "Bucket silhouette alone does not match any vintage Coach bucket (Duffle Sac 9085, Equestrian Bucket 9806, Tribeca Bucket 9083) in trim, belt-buckle detail, strap, or 2-piece set format",
        "Materials and hardware (faux pebbled leather, bright gold-tone plated buckle) point to modern MKF Collection fast-fashion, not Coach per S1 triage",
        "Condition: appears New\/unused studio product shot; no wear assessable from single exterior view"
    ],
    "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: small gold-tone rectangular buckle and grommets; a small rectangular metal plaque is visible on the wallet but its text is not legible. No Coach-engraved hardware is visible.",
        "leather_description": "photo 1: dark gray, heavily pebbled material with smooth black contrasting trim; it appears synthetic, coated, or otherwise modern, but the exact material is not verifiable from one photo.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long adjustable-looking shoulder strap attached at the sides, with black contrasting trim; a separate wrist strap is visible on the wallet.",
        "stitching_description": "photo 1: visible machine stitching appears generally even along the exterior trim; fine stitch construction and stress points are not shown in close-up."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag is a modern pebbled synthetic- or coated-looking bucket bag with contrasting strap-and-buckle decoration, not a recognizable vintage Coach construction.",
                    "photo 1: no Coach wordmark, horse-and-carriage, creed patch, serial number, or Coach hangtag is visible.",
                    "photo 1: the small rectangular metal plaque appears to contain non-Coach branding, although the text is too small to read.",
                    "photo 1: the matching zip wallet and coordinated set presentation are consistent with a modern fashion\/accessories set rather than a vintage Coach handbag."
                ],
                "missing_information": [
                    "photo 1: interior, lining, bottom, side seams, and any sewn-in brand or material labels are not shown.",
                    "photo 1: close-up of the small metal plaque is needed to identify its branding.",
                    "Seller-stated material and dimensions are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifiers are visible, and the modern synthetic-looking construction and decorative buckle styling are inconsistent with the classic vintage Coach population.",
                    "photo 1: the bag appears to be a modern lookalike or another brand's product rather than a Coach piece; the listing title identifies it as an MKF Collection Odette set."
                ],
                "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: small gold-tone rectangular buckle and grommets; a small rectangular metal plaque is visible on the wallet but its text is not legible. No Coach-engraved hardware is visible.",
                    "leather_description": "photo 1: dark gray, heavily pebbled material with smooth black contrasting trim; it appears synthetic, coated, or otherwise modern, but the exact material is not verifiable from one photo.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: long adjustable-looking shoulder strap attached at the sides, with black contrasting trim; a separate wrist strap is visible on the wallet.",
                    "stitching_description": "photo 1: visible machine stitching appears generally even along the exterior trim; fine stitch construction and stress points are not shown in close-up."
                },
                "possible_model_reasoning": [
                    "photo 1: the bucket silhouette with decorative horizontal strap, small buckle, and matching wallet does not closely match a specific vintage Coach catalog model.",
                    "The seller title states MKF Collection Odette, but this is seller\/listing data and is not independently verified from the photo.",
                    "Condition: apparently new or near-new studio-stock presentation, though actual condition, interior, odor, and material cannot be assessed from the single exterior photo."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: no Coach identifiers visible; modern synthetic 2-piece set inconsistent with any vintage Coach construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views not shown - lining and any interior labels\/tags unknown",
                    "back, side, bottom views not shown",
                    "close-up of hardware stamps and wallet plaque text not legible",
                    "material \/ fabric tag not shown"
                ],
                "negative_evidence": [
                    "photo 1: uniform pebbled faux-leather grain with sheen, not glove-tanned cowhide",
                    "photo 1: bright gold-tone plated buckle and eyelets, not solid vintage brass",
                    "photo 1: 2-piece matching bucket bag plus zip-around wallet\/wristlet set, not a Coach catalog format",
                    "photo 1: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1: thin flat shoulder strap with painted edges and contrast black trim, modern fast-fashion construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone small rectangular buckle with eyelets on front belt detail and gold-tone wallet wristlet clasp; bright plated, modern",
                    "leather_description": "gray pebbled faux\/vegan leather with uniform grain and slight sheen plus smooth black trim; not glove-tanned",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching in matching dark thread, visible on trim and top edge",
                    "strap_construction": "thin flat black shoulder strap, fixed length appearance in photo; matching black wristlet strap on wallet",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Bucket silhouette alone does not match any vintage Coach bucket (Duffle Sac 9085, Equestrian Bucket 9806, Tribeca Bucket 9083) in trim, belt-buckle detail, strap, or 2-piece set format",
                    "Materials and hardware (faux pebbled leather, bright gold-tone plated buckle) point to modern MKF Collection fast-fashion, not Coach per S1 triage",
                    "Condition: appears New\/unused studio product shot; no wear assessable from single exterior view"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}