Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.39,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.84,
    "recommended_max_bid": 11,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured shoulder handbag with leather trim, textile body, flap, and long strap.",
        "photo 2: Leather trim and brass-tone closure are visible, but these features are common among many unbranded vintage-style bags."
    ],
    "negative_evidence": [
        "photo 1: The body is woven multicolor tapestry\/textile rather than the glove-tanned leather or documented Coach signature canvas typically associated with the relevant Coach eras.",
        "photo 2: The closure is a generic rectangular twist clasp, not the recognizable Coach turnlock geometry.",
        "photo 1: No COACH wordmark, horse-and-carriage, creed patch, or hangtag is visible on the exterior.",
        "photo 3: The reverse shows no visible Coach branding or identifier.",
        "photo 6: The hardware appears bright plated metal and is inconsistent with classic solid-brass Coach hardware.",
        "photo 1-2: body is woven multicolor striped tapestry\/kilim textile, not Coach glove-tanned leather or Signature C canvas",
        "photo 2,5: closure is small gold-tone tuck\/twist clasp, not Coach turnlock geometry with wide oval back plate",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1-4: construction with textile panels set into leather frame does not match any vintage Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 1-6: Interior is not shown; request emptied interior, lining, inside wall, and all pockets.",
        "photo 1-6: Request close-up photographs of any interior leather or fabric label, creed patch, and serial\/style number.",
        "photo 1-6: Request close-ups of the zipper, clasp reverse, strap attachments, and any hardware markings.",
        "photo 1-6: Bottom, side, and full strap-condition views are incomplete.",
        "photo 1-6: interior views not shown, lining unknown",
        "photo 1-6: creed patch not shown",
        "photo 1-6: no COACH wordmark, hangtag, or hardware stamps visible",
        "photo 1-6: bottom, side depth, strap hardware detail and dimensions not shown"
    ],
    "authenticity_concerns": [
        "photo 1-6: Visible construction more strongly suggests an unbranded woven\/textile handbag than a Coach product.",
        "photo 2: Generic clasp and bright plated-looking hardware are lookalike cues rather than strong Coach indicators.",
        "photo 1-6: No Coach identifier is visible, so Coach manufacture cannot be supported from the available views."
    ],
    "possible_model_reasoning": [
        "photo 1-6: The rectangular textile flap-bag silhouette does not closely match a listed Coach classic model, and no Coach identifier is visible.",
        "photo 1-6: Era cannot be reliably established from the exterior alone; the textile construction and generic hardware support treating it as a vintage-style or later unbranded bag rather than assigning a Coach era.",
        "photo 1-6: Condition appears Good to Very Good: visible edge wear, scuffs, loose fibers, and some trim wear; interior and odor are unknown.",
        "No Coach model fits: textile tapestry body, tuck clasp, and lack of identifiers are inconsistent with all glove-tanned classics and Signature canvas lines; Condition: Very Good to Good based on exterior only - light trim wear and hardware wear (photo 5), interior and bottom not shown so 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 1-2 and photo 6: Bright gold-tone rectangular twist clasp; no Coach engraving is visible. Strap hardware is only partly visible.",
        "leather_description": "photo 1-6: Brown leather or leather-like trim and strap with a smooth, slightly glossy finish; material cannot be confirmed from photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 3: Long narrow shoulder strap attached at the upper side edges; attachment construction is only partly visible.",
        "stitching_description": "photo 1-6: Visible perimeter stitching is generally even, with some unevenness and exposed thread near trim and textile edges."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.38,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured shoulder handbag with leather trim, textile body, flap, and long strap.",
                    "photo 2: Leather trim and brass-tone closure are visible, but these features are common among many unbranded vintage-style bags."
                ],
                "negative_evidence": [
                    "photo 1: The body is woven multicolor tapestry\/textile rather than the glove-tanned leather or documented Coach signature canvas typically associated with the relevant Coach eras.",
                    "photo 2: The closure is a generic rectangular twist clasp, not the recognizable Coach turnlock geometry.",
                    "photo 1: No COACH wordmark, horse-and-carriage, creed patch, or hangtag is visible on the exterior.",
                    "photo 3: The reverse shows no visible Coach branding or identifier.",
                    "photo 6: The hardware appears bright plated metal and is inconsistent with classic solid-brass Coach hardware."
                ],
                "missing_information": [
                    "photo 1-6: Interior is not shown; request emptied interior, lining, inside wall, and all pockets.",
                    "photo 1-6: Request close-up photographs of any interior leather or fabric label, creed patch, and serial\/style number.",
                    "photo 1-6: Request close-ups of the zipper, clasp reverse, strap attachments, and any hardware markings.",
                    "photo 1-6: Bottom, side, and full strap-condition views are incomplete."
                ],
                "authenticity_concerns": [
                    "photo 1-6: Visible construction more strongly suggests an unbranded woven\/textile handbag than a Coach product.",
                    "photo 2: Generic clasp and bright plated-looking hardware are lookalike cues rather than strong Coach indicators.",
                    "photo 1-6: No Coach identifier is visible, so Coach manufacture cannot be supported from the available views."
                ],
                "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 and photo 6: Bright gold-tone rectangular twist clasp; no Coach engraving is visible. Strap hardware is only partly visible.",
                    "leather_description": "photo 1-6: Brown leather or leather-like trim and strap with a smooth, slightly glossy finish; material cannot be confirmed from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 3: Long narrow shoulder strap attached at the upper side edges; attachment construction is only partly visible.",
                    "stitching_description": "photo 1-6: Visible perimeter stitching is generally even, with some unevenness and exposed thread near trim and textile edges."
                },
                "possible_model_reasoning": [
                    "photo 1-6: The rectangular textile flap-bag silhouette does not closely match a listed Coach classic model, and no Coach identifier is visible.",
                    "photo 1-6: Era cannot be reliably established from the exterior alone; the textile construction and generic hardware support treating it as a vintage-style or later unbranded bag rather than assigning a Coach era.",
                    "photo 1-6: Condition appears Good to Very Good: visible edge wear, scuffs, loose fibers, and some trim wear; interior and odor are unknown."
                ],
                "confidence": 0.83,
                "recommended_max_bid": 12,
                "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": 0.85,
                "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": [
                    "photo 1-6: interior views not shown, lining unknown",
                    "photo 1-6: creed patch not shown",
                    "photo 1-6: no COACH wordmark, hangtag, or hardware stamps visible",
                    "photo 1-6: bottom, side depth, strap hardware detail and dimensions not shown"
                ],
                "negative_evidence": [
                    "photo 1-2: body is woven multicolor striped tapestry\/kilim textile, not Coach glove-tanned leather or Signature C canvas",
                    "photo 2,5: closure is small gold-tone tuck\/twist clasp, not Coach turnlock geometry with wide oval back plate",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1-4: construction with textile panels set into leather frame does not match any vintage Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone tuck clasp on flap, worn plating visible in photo 5; thin dark strap buckle in photo 1; not solid brass Coach turnlock",
                    "leather_description": "medium-brown smooth leather trim and thin shoulder strap framing woven textile panels; glossy coated appearance, not matte glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched straight stitching along leather trim visible in photos 2-4",
                    "strap_construction": "thin flat brown leather shoulder strap, adjustable with buckle, attached at top sides",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: textile tapestry body, tuck clasp, and lack of identifiers are inconsistent with all glove-tanned classics and Signature canvas lines; Condition: Very Good to Good based on exterior only - light trim wear and hardware wear (photo 5), interior and bottom not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
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            "output_tokens": 868,
            "total_tokens": 33967,
            "estimated_cost_usd": 0.015323
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}