Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.905,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag is constructed from woven black-and-white textile with decorative looped\/beaded trim, not Coach's typical leather or signature canvas construction.",
        "photo 2: Interior is light fabric-lined with a simple snap closure and zip pocket; no Coach creed patch or recognizable Coach interior branding is visible.",
        "photo 3: Exterior has rope-style handles and textile construction rather than a vintage Coach leather handbag silhouette.",
        "photo 4: Front view shows generic boho styling, textile panels, and decorative side trim without a visible Coach wordmark, carriage, or leather hangtag.",
        "photo 5: A small interior\/exterior label area is partly visible but does not clearly read COACH.",
        "photo 1,3,4,5: woven striped textile body, not glove-tanned leather",
        "photo 3,4,5: twisted rope handles, never used on vintage Coach classics",
        "photo 2: plain light cotton lining with magnetic snaps and generic zip pocket, not unlined suede",
        "photo 1-5: no creed patch, no COACH wordmark, no hangtag, no solid brass hardware visible"
    ],
    "missing_information": [
        "photo 2: Interior label and small tag are not shown straight-on or at sufficient close range to read.",
        "photo 1: Bottom, corners, and full side construction are not shown clearly.",
        "photo 3: Handle attachment and any hidden brand markings are not shown in close-up.",
        "No Coach-specific follow-up needed; construction already excludes Coach"
    ],
    "authenticity_concerns": [
        "photo 1: Textile boho construction, decorative bead-like trim, and fabric lining are inconsistent with the classic vintage Coach leather population.",
        "photo 2: No Coach identifier is visible despite a clear interior view; this is most consistent with a generic non-Coach bag rather than an obscured Coach classic."
    ],
    "possible_model_reasoning": [
        "photo 1: The bucket\/shoulder-bag shape fits a generic boho textile purse, not a specific Coach model.",
        "photo 2: Fabric lining, snap closure, rope handles, and decorative woven trim support a modern non-Coach classification.",
        "Condition: Like New to Very Good based on the clean exterior and lightly used-looking interior; hidden odors, stains, and bottom wear cannot be assessed.",
        "Not a Coach silhouette, material, or construction; woven boho tote with rope handles has no catalog match",
        "No creed, wordmark, hangtag, brass hardware, or glove-tanned leather to decode for era",
        "Condition: Like New \/ Excellent per seller text and clean lining and exterior in photos 1-5, but priced as generic bag"
    ],
    "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 2: Small round metal snap closure and zipper hardware are visible; no turnlock, Coach engraving, or leather hangtag is visible.",
        "leather_description": "photo 1: No leather body is visible; exterior appears woven textile with raised decorative trim.",
        "lining_description": "photo 2: Light-colored fabric lining with an interior zip pocket and open pockets; condition appears lightly used.",
        "strap_construction": "photos 3-5: Two dark braided rope-style shoulder handles, attached at the upper sides; no leather strap is visible.",
        "stitching_description": "photos 2-5: Visible textile seams and handle attachments appear generally even; detailed stress-point stitching is not fully shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag is constructed from woven black-and-white textile with decorative looped\/beaded trim, not Coach's typical leather or signature canvas construction.",
                    "photo 2: Interior is light fabric-lined with a simple snap closure and zip pocket; no Coach creed patch or recognizable Coach interior branding is visible.",
                    "photo 3: Exterior has rope-style handles and textile construction rather than a vintage Coach leather handbag silhouette.",
                    "photo 4: Front view shows generic boho styling, textile panels, and decorative side trim without a visible Coach wordmark, carriage, or leather hangtag.",
                    "photo 5: A small interior\/exterior label area is partly visible but does not clearly read COACH."
                ],
                "missing_information": [
                    "photo 2: Interior label and small tag are not shown straight-on or at sufficient close range to read.",
                    "photo 1: Bottom, corners, and full side construction are not shown clearly.",
                    "photo 3: Handle attachment and any hidden brand markings are not shown in close-up."
                ],
                "authenticity_concerns": [
                    "photo 1: Textile boho construction, decorative bead-like trim, and fabric lining are inconsistent with the classic vintage Coach leather population.",
                    "photo 2: No Coach identifier is visible despite a clear interior view; this is most consistent with a generic non-Coach bag rather than an obscured Coach classic."
                ],
                "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 2: Small round metal snap closure and zipper hardware are visible; no turnlock, Coach engraving, or leather hangtag is visible.",
                    "leather_description": "photo 1: No leather body is visible; exterior appears woven textile with raised decorative trim.",
                    "lining_description": "photo 2: Light-colored fabric lining with an interior zip pocket and open pockets; condition appears lightly used.",
                    "strap_construction": "photos 3-5: Two dark braided rope-style shoulder handles, attached at the upper sides; no leather strap is visible.",
                    "stitching_description": "photos 2-5: Visible textile seams and handle attachments appear generally even; detailed stress-point stitching is not fully shown."
                },
                "possible_model_reasoning": [
                    "photo 1: The bucket\/shoulder-bag shape fits a generic boho textile purse, not a specific Coach model.",
                    "photo 2: Fabric lining, snap closure, rope handles, and decorative woven trim support a modern non-Coach classification.",
                    "Condition: Like New to Very Good based on the clean exterior and lightly used-looking interior; hidden odors, stains, and bottom wear cannot be assessed."
                ],
                "confidence": 0.91,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach-specific follow-up needed; construction already excludes Coach"
                ],
                "negative_evidence": [
                    "photo 1,3,4,5: woven striped textile body, not glove-tanned leather",
                    "photo 3,4,5: twisted rope handles, never used on vintage Coach classics",
                    "photo 2: plain light cotton lining with magnetic snaps and generic zip pocket, not unlined suede",
                    "photo 1-5: no creed patch, no COACH wordmark, no hangtag, no solid brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "magnetic snaps and small zipper with fabric pull visible in photo 2; no brass turnlock, buckles or dogleash clips",
                    "leather_description": "no leather visible; black and off-white woven textile with pom-pom side texture",
                    "lining_description": "photo 2: off-white plain cotton lining with slip pockets and zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible straight machine stitching around top edge and pockets in photo 2; no leather edge finishing",
                    "strap_construction": "two fixed twisted textile rope top handles",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette, material, or construction; woven boho tote with rope handles has no catalog match",
                    "No creed, wordmark, hangtag, brass hardware, or glove-tanned leather to decode for era",
                    "Condition: Like New \/ Excellent per seller text and clean lining and exterior in photos 1-5, but priced as generic bag"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17577,
            "output_tokens": 773,
            "total_tokens": 18350,
            "estimated_cost_usd": 0.008886
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18082,
            "output_tokens": 897,
            "total_tokens": 18979,
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}