Vintage Coach Hunter

{
    "is_handbag_probability": 0.94,
    "coach_probability": 0.015,
    "vintage_probability": 0.51,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.35,
    "confidence": 0.855,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: clearly a drawstring handbag with braided shoulder cords and a flared pouch silhouette.",
        "photo 1: textile construction with pastel woven strips is visible."
    ],
    "negative_evidence": [
        "photo 3: the bag is made of woven textile rather than Coach's typical leather, coated canvas, or recognizable signature canvas.",
        "photo 1: no leather creed patch, Coach wordmark, horse-and-carriage, or Coach hangtag is visible.",
        "photos 2-6: no Coach-style brass turnlock, leather trim, or other identifying Coach construction is visible.",
        "photos 3 and 6: the pastel textile drawstring design appears to be a generic boho\/artisanal bag rather than a documented Coach silhouette.",
        "photo 3, photo 6: woven textile drawstring potli pouch with pastel stripes - not glove-tanned leather handbag",
        "photo 1, photo 2, photo 4, photo 5: braided\/woven cotton\/canvas\/chiffon-like textile material - excluded material per triage, coach_probability <=0.05",
        "photo 3, photo 6: twisted cord drawstring strap with tassels - no brass hardware, no turnlock, no dogleash clips, no leather strap",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
    ],
    "missing_information": [
        "photo 3: interior, lining, and any sewn-in maker or brand label are not shown.",
        "photo 3: close-up of the drawstring ends and strap attachment points would help assess construction and age.",
        "Seller-stated material composition and approximate decade are not independently verifiable from the photos.",
        "photo 3, photo 6: full bag shown but no interior view - interior lining and any labels\/tags not shown",
        "photo 1-6: no creed patch visible - request straight-on interior patch photo to confirm",
        "photo 1-6: no leather hangtag, wordmark, or hardware stamps visible"
    ],
    "authenticity_concerns": [
        "photos 1-6: no Coach identifiers or Coach-consistent materials are visible; this appears to be a non-Coach textile bag rather than a Coach replica or identifiable Coach model."
    ],
    "possible_model_reasoning": [
        "The drawstring pouch silhouette and woven pastel textile construction do not correspond to the listed vintage Coach leather models.",
        "Condition: visually Very Good based on the clean exterior shown in photos 3 and 6, but interior, odor, lining, and hidden wear are unknown.",
        "No Coach silhouette match: drawstring textile potli is not a catalog Coach style; no leather, brass, turnlock, creed or hangtag to support any model",
        "Condition: seller states guvc; photos show intact weave with no obvious tears (photo 3, photo 6) but close-ups limited, interior\/bottom 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": "photo 3: no metal hardware is apparent; braided textile drawstrings terminate in knotted\/tassel-like ends.",
        "leather_description": "photos 1-6: no leather is visible; the exterior is made from pastel woven textile strips and braided textile cords.",
        "lining_description": "not_visible - interior not shown",
        "strap_construction": "photos 3 and 6: long braided textile drawstring\/shoulder cords attached at the upper sides, with knotted tassel ends.",
        "stitching_description": "photos 2, 4 and 5: textile strips and woven sections are visible, but detailed seam stitching is not sufficiently shown."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0186,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.62,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.68,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: clearly a drawstring handbag with braided shoulder cords and a flared pouch silhouette.",
                    "photo 1: textile construction with pastel woven strips is visible."
                ],
                "negative_evidence": [
                    "photo 3: the bag is made of woven textile rather than Coach's typical leather, coated canvas, or recognizable signature canvas.",
                    "photo 1: no leather creed patch, Coach wordmark, horse-and-carriage, or Coach hangtag is visible.",
                    "photos 2-6: no Coach-style brass turnlock, leather trim, or other identifying Coach construction is visible.",
                    "photos 3 and 6: the pastel textile drawstring design appears to be a generic boho\/artisanal bag rather than a documented Coach silhouette."
                ],
                "missing_information": [
                    "photo 3: interior, lining, and any sewn-in maker or brand label are not shown.",
                    "photo 3: close-up of the drawstring ends and strap attachment points would help assess construction and age.",
                    "Seller-stated material composition and approximate decade are not independently verifiable from the photos."
                ],
                "authenticity_concerns": [
                    "photos 1-6: no Coach identifiers or Coach-consistent materials are visible; this appears to be a non-Coach textile bag rather than a Coach replica or identifiable Coach model."
                ],
                "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 3: no metal hardware is apparent; braided textile drawstrings terminate in knotted\/tassel-like ends.",
                    "leather_description": "photos 1-6: no leather is visible; the exterior is made from pastel woven textile strips and braided textile cords.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 3 and 6: long braided textile drawstring\/shoulder cords attached at the upper sides, with knotted tassel ends.",
                    "stitching_description": "photos 2, 4 and 5: textile strips and woven sections are visible, but detailed seam stitching is not sufficiently shown."
                },
                "possible_model_reasoning": [
                    "The drawstring pouch silhouette and woven pastel textile construction do not correspond to the listed vintage Coach leather models.",
                    "Condition: visually Very Good based on the clean exterior shown in photos 3 and 6, but interior, odor, lining, and hidden wear are unknown."
                ],
                "confidence": 0.83,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "photo 3, photo 6: full bag shown but no interior view - interior lining and any labels\/tags not shown",
                    "photo 1-6: no creed patch visible - request straight-on interior patch photo to confirm",
                    "photo 1-6: no leather hangtag, wordmark, or hardware stamps visible"
                ],
                "negative_evidence": [
                    "photo 3, photo 6: woven textile drawstring potli pouch with pastel stripes - not glove-tanned leather handbag",
                    "photo 1, photo 2, photo 4, photo 5: braided\/woven cotton\/canvas\/chiffon-like textile material - excluded material per triage, coach_probability <=0.05",
                    "photo 3, photo 6: twisted cord drawstring strap with tassels - no brass hardware, no turnlock, no dogleash clips, no leather strap",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible; only textile twisted-cord drawstrings with tassels (photo 2, photo 3, photo 6)",
                    "leather_description": "no leather visible - woven textile in pastel pink\/blue\/green\/cream stripes with braided texture (photo 1, photo 3, photo 4)",
                    "lining_description": "not_visible - interior not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - woven construction, no leather stitching visible",
                    "strap_construction": "textile twisted-cord drawstring, 12 inches per side per seller text, with knotted tassel ends (photo 2, photo 3, photo 6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: drawstring textile potli is not a catalog Coach style; no leather, brass, turnlock, creed or hangtag to support any model",
                    "Condition: seller states guvc; photos show intact weave with no obvious tears (photo 3, photo 6) but close-ups limited, interior\/bottom not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
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            "output_tokens": 725,
            "total_tokens": 18578,
            "estimated_cost_usd": 0.008881
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18191,
            "output_tokens": 1050,
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}