Vintage Coach Hunter

{
    "is_handbag_probability": 0.845,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.61,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.8,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: the green item is a functional textile messenger-style bag with an adjustable shoulder strap and multiple zippered compartments."
    ],
    "negative_evidence": [
        "photo 1: both visible items are made from textile\/canvas-like material rather than Coach glove-tanned leather.",
        "photo 1: no visible Coach creed patch, wordmark, horse-and-carriage, or recognizable Coach hardware.",
        "photo 1: the hardware consists of ordinary zippers, strap adjusters, and rectangular buckles; there is no vintage Coach turnlock.",
        "photo 1: the white item appears to be a backpack, and the image shows two different bags rather than a clearly identifiable vintage Coach handbag.",
        "photo 1: the green bag has a fabric-lined\/constructed textile appearance inconsistent with classic unlined glove-tanned Coach bags.",
        "photo 1: objects are canvas\/corduroy fabric backpack and canvas messenger, not glove-tanned leather",
        "photo 1: webbing straps with black plastic sliders\/buckles, not solid brass Coach hardware",
        "photo 1: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1: construction (soft canvas messenger with exterior zip pocket, corduroy backpack) matches modern fast-fashion, not any Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 1: no clear front exterior view of the green bag when closed.",
        "photo 1: no close-up of any interior label, fabric tag, or brand marking.",
        "photo 1: no bottom, side, strap-end, or zipper-pull close-ups.",
        "photo 1: seller title mentions a cow graphic, but no such graphic is visible in the provided image.",
        "photo 1-5: only one repeated rear view shown; no front view showing cow graphic described in title",
        "photo 1-5: interior lining, brand labels, and fabric tags not shown",
        "photo 1-5: creed patch not shown - no interior leather patch visible",
        "photo 1-5: close-up of hardware stamps, zipper brands not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the visible textile construction and generic hardware provide no Coach-specific evidence and are more consistent with an ordinary modern unbranded bag.",
        "photo 1: the listing appears to show a mixed lot or two separate bags, which prevents model-specific identification."
    ],
    "possible_model_reasoning": [
        "photo 1: the green item is best described as a modern generic textile messenger bag, not a catalog-identifiable Coach leather model.",
        "photo 1: the white item appears to be a separate textile backpack; no Coach model match is supported.",
        "Condition: approximately Very Good based on the visible exterior; fabric appears intact, but the interior, bottom, odor, and hidden wear are not assessed.",
        "No Coach identifier visible in any of 5 duplicate photos; materials are canvas\/corduroy with webbing and plastic, which per skill caps coach_probability at <=0.05",
        "Silhouette is modern canvas messenger + corduroy backpack, not a vintage Coach classic (City, Willis, Court, Station, Duffle, etc.)",
        "Condition: appears used-good from rear view only; full grade capped by missing front, bottom, and interior views"
    ],
    "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: ordinary metal zipper pulls, strap adjusters, and rectangular buckles; no Coach engraving is legible.",
        "leather_description": "photo 1: no leather is visibly identifiable; the bags appear to be textile\/canvas.",
        "lining_description": "photo 1: green bag shows textile interior compartments and fabric construction; detailed lining labels are not visible.",
        "strap_construction": "photo 1: wide adjustable woven textile shoulder strap on the green messenger bag; white woven backpack straps on the second item.",
        "stitching_description": "photo 1: visible machine stitching appears generally straight on the textile panels; no distinctive Coach construction can be established."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0063,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.84,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: the green item is a functional textile messenger-style bag with an adjustable shoulder strap and multiple zippered compartments."
                ],
                "negative_evidence": [
                    "photo 1: both visible items are made from textile\/canvas-like material rather than Coach glove-tanned leather.",
                    "photo 1: no visible Coach creed patch, wordmark, horse-and-carriage, or recognizable Coach hardware.",
                    "photo 1: the hardware consists of ordinary zippers, strap adjusters, and rectangular buckles; there is no vintage Coach turnlock.",
                    "photo 1: the white item appears to be a backpack, and the image shows two different bags rather than a clearly identifiable vintage Coach handbag.",
                    "photo 1: the green bag has a fabric-lined\/constructed textile appearance inconsistent with classic unlined glove-tanned Coach bags."
                ],
                "missing_information": [
                    "photo 1: no clear front exterior view of the green bag when closed.",
                    "photo 1: no close-up of any interior label, fabric tag, or brand marking.",
                    "photo 1: no bottom, side, strap-end, or zipper-pull close-ups.",
                    "photo 1: seller title mentions a cow graphic, but no such graphic is visible in the provided image."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible textile construction and generic hardware provide no Coach-specific evidence and are more consistent with an ordinary modern unbranded bag.",
                    "photo 1: the listing appears to show a mixed lot or two separate bags, which prevents model-specific identification."
                ],
                "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: ordinary metal zipper pulls, strap adjusters, and rectangular buckles; no Coach engraving is legible.",
                    "leather_description": "photo 1: no leather is visibly identifiable; the bags appear to be textile\/canvas.",
                    "lining_description": "photo 1: green bag shows textile interior compartments and fabric construction; detailed lining labels are not visible.",
                    "strap_construction": "photo 1: wide adjustable woven textile shoulder strap on the green messenger bag; white woven backpack straps on the second item.",
                    "stitching_description": "photo 1: visible machine stitching appears generally straight on the textile panels; no distinctive Coach construction can be established."
                },
                "possible_model_reasoning": [
                    "photo 1: the green item is best described as a modern generic textile messenger bag, not a catalog-identifiable Coach leather model.",
                    "photo 1: the white item appears to be a separate textile backpack; no Coach model match is supported.",
                    "Condition: approximately Very Good based on the visible exterior; fabric appears intact, but the interior, bottom, odor, and hidden wear are not assessed."
                ],
                "confidence": 0.8,
                "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": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.4,
                "is_handbag_probability": 0.85,
                "missing_information": [
                    "photo 1-5: only one repeated rear view shown; no front view showing cow graphic described in title",
                    "photo 1-5: interior lining, brand labels, and fabric tags not shown",
                    "photo 1-5: creed patch not shown - no interior leather patch visible",
                    "photo 1-5: close-up of hardware stamps, zipper brands not shown"
                ],
                "negative_evidence": [
                    "photo 1: objects are canvas\/corduroy fabric backpack and canvas messenger, not glove-tanned leather",
                    "photo 1: webbing straps with black plastic sliders\/buckles, not solid brass Coach hardware",
                    "photo 1: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1: construction (soft canvas messenger with exterior zip pocket, corduroy backpack) matches modern fast-fashion, not any Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone slide on green webbing strap and small zipper pulls; black plastic strap adjusters on cream bag; no solid brass turnlock, dogleash or Coach-engraved hardware visible",
                    "leather_description": "no leather visible; green plain-weave canvas and cream ribbed corduroy\/canvas fabric only",
                    "lining_description": "not_visible; green canvas interior flap underside visible only",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching on canvas; no tight leather stitching to assess",
                    "strap_construction": "green woven webbing crossbody strap with metal slide; cream webbing backpack straps with plastic adjusters",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 5 duplicate photos; materials are canvas\/corduroy with webbing and plastic, which per skill caps coach_probability at <=0.05",
                    "Silhouette is modern canvas messenger + corduroy backpack, not a vintage Coach classic (City, Willis, Court, Station, Duffle, etc.)",
                    "Condition: appears used-good from rear view only; full grade capped by missing front, bottom, and interior views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}