Vintage Coach Hunter

{
    "is_handbag_probability": 0.955,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.345,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.485,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Small handbag proportions with a top handle, zipper closure, and detachable-looking adjustable shoulder strap are visible."
    ],
    "negative_evidence": [
        "photo 1: Body appears to be black textile or synthetic material rather than vintage glove-tanned leather.",
        "photo 1: Hardware is bright silver-tone, whereas classic vintage Coach styles generally use substantial brass hardware.",
        "photo 1: The visible zipper teeth, strap webbing, and tan textured trim look modern and generic rather than characteristic of a vintage Coach classic.",
        "photo 1: No Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
        "photo 1: body appears black nylon \/ synthetic fabric, not glove-tanned cowhide",
        "photo 1: silver-tone zipper teeth and swivel clips, not solid brass vintage hardware",
        "photo 1: zip-top closure with small top handle and fabric crossbody strap, no turnlock, no creed patch, no COACH wordmark visible",
        "photo 1-3: all three images are the same side view; no Coach identifier visible in any view"
    ],
    "missing_information": [
        "photo 1: Front and back exterior views are missing.",
        "photo 1: Interior, lining, sewn labels, creed patch, and any fabric style tag are not shown.",
        "photo 1: Close-ups of zipper pulls, hardware, strap attachments, and all branding are needed.",
        "photo 1: Bottom, corners, and full strap construction are not shown.",
        "photo 1-3 are near-duplicates of one side\/top view only; front, back, bottom, both sides not shown",
        "interior and any creed patch \/ fabric tags not shown",
        "hangtag, wordmark, hardware engravings not shown",
        "seller-stated dimensions and materials not provided"
    ],
    "authenticity_concerns": [
        "photo 1: The visible synthetic\/textile construction and bright silver-tone hardware are inconsistent with common vintage Coach glove-tanned leather classics.",
        "photo 1: No Coach identifier is visible, so the item currently reads as a generic modern crossbody rather than an unidentified Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1: The zip-top small crossbody shape does not closely match the visible construction of the listed vintage Coach classics, and no Coach model-specific feature is visible.",
        "photo 1: Era is estimated as modern (2000s+), non-Coach based on textile construction, webbing strap, bright silver hardware, and generic zipper details.",
        "photo 1: Condition cannot be fully graded because the exterior, interior, bottom, and corners are not shown; visible components appear intact in photo 1.",
        "Nylon\/fabric body with silver hardware and zip-top excludes classic glove-tanned Coach eras per triage rule; no creed, wordmark, hangtag or brass turnlock to support Coach",
        "Silhouette is generic modern small zip crossbody with top handle, not a catalog Coach classic; no style number to decode",
        "Condition: unable to grade; only one angle shown, interior, bottom, corners not shown"
    ],
    "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: Bright silver-tone rings, clips, and zipper hardware are visible; no branding is legible.",
        "leather_description": "photo 1: Tan trim appears textured and possibly synthetic or coated; black body appears textile or synthetic, not clearly leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Wide black webbing shoulder strap with metal clip attachments is visible; adjustment details are not shown.",
        "stitching_description": "photo 1: Visible stitching on the tan handle and trim appears generally even, but the image does not permit a detailed construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0023,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.96,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.39,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Small handbag proportions with a top handle, zipper closure, and detachable-looking adjustable shoulder strap are visible."
                ],
                "negative_evidence": [
                    "photo 1: Body appears to be black textile or synthetic material rather than vintage glove-tanned leather.",
                    "photo 1: Hardware is bright silver-tone, whereas classic vintage Coach styles generally use substantial brass hardware.",
                    "photo 1: The visible zipper teeth, strap webbing, and tan textured trim look modern and generic rather than characteristic of a vintage Coach classic.",
                    "photo 1: No Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible."
                ],
                "missing_information": [
                    "photo 1: Front and back exterior views are missing.",
                    "photo 1: Interior, lining, sewn labels, creed patch, and any fabric style tag are not shown.",
                    "photo 1: Close-ups of zipper pulls, hardware, strap attachments, and all branding are needed.",
                    "photo 1: Bottom, corners, and full strap construction are not shown."
                ],
                "authenticity_concerns": [
                    "photo 1: The visible synthetic\/textile construction and bright silver-tone hardware are inconsistent with common vintage Coach glove-tanned leather classics.",
                    "photo 1: No Coach identifier is visible, so the item currently reads as a generic modern crossbody rather than an unidentified Coach bag."
                ],
                "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: Bright silver-tone rings, clips, and zipper hardware are visible; no branding is legible.",
                    "leather_description": "photo 1: Tan trim appears textured and possibly synthetic or coated; black body appears textile or synthetic, not clearly leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Wide black webbing shoulder strap with metal clip attachments is visible; adjustment details are not shown.",
                    "stitching_description": "photo 1: Visible stitching on the tan handle and trim appears generally even, but the image does not permit a detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: The zip-top small crossbody shape does not closely match the visible construction of the listed vintage Coach classics, and no Coach model-specific feature is visible.",
                    "photo 1: Era is estimated as modern (2000s+), non-Coach based on textile construction, webbing strap, bright silver hardware, and generic zipper details.",
                    "photo 1: Condition cannot be fully graded because the exterior, interior, bottom, and corners are not shown; visible components appear intact in photo 1."
                ],
                "confidence": 0.37,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.6,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.3,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-3 are near-duplicates of one side\/top view only; front, back, bottom, both sides not shown",
                    "interior and any creed patch \/ fabric tags not shown",
                    "hangtag, wordmark, hardware engravings not shown",
                    "seller-stated dimensions and materials not provided"
                ],
                "negative_evidence": [
                    "photo 1: body appears black nylon \/ synthetic fabric, not glove-tanned cowhide",
                    "photo 1: silver-tone zipper teeth and swivel clips, not solid brass vintage hardware",
                    "photo 1: zip-top closure with small top handle and fabric crossbody strap, no turnlock, no creed patch, no COACH wordmark visible",
                    "photo 1-3: all three images are the same side view; no Coach identifier visible in any view"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper with brown pull tab and silver-tone swivel \/ lobster clips for detachable strap; no brass, no turnlock, no engraving legible",
                    "leather_description": "no glove-tanned leather visible; tan crossgrain-embossed trim on handle and zipper ends, likely coated \/ synthetic; black body is fabric\/nylon",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light tan contrast stitching visible on tan trim (photo 1); overall stitching detail limited by angle and resolution",
                    "strap_construction": "tan rolled top handle plus black flat fabric detachable adjustable crossbody strap on metal swivel clips (photo 1)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Nylon\/fabric body with silver hardware and zip-top excludes classic glove-tanned Coach eras per triage rule; no creed, wordmark, hangtag or brass turnlock to support Coach",
                    "Silhouette is generic modern small zip crossbody with top handle, not a catalog Coach classic; no style number to decode",
                    "Condition: unable to grade; only one angle shown, interior, bottom, corners not shown"
                ],
                "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": 21033,
            "output_tokens": 753,
            "total_tokens": 21786,
            "estimated_cost_usd": 0.01022
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21817,
            "output_tokens": 1175,
            "total_tokens": 22992,
            "estimated_cost_usd": 0.005303
        }
    ]
}