Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.855,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag has a modern compact zip-crossbody silhouette, synthetic-looking pebbled material, multiple exposed zippered compartments, and a patterned woven strap rather than recognizable vintage Coach construction.",
        "photo 2: Interior appears to have black synthetic fabric lining and modern plastic-toothed zippers; no Coach creed or fabric identification label is visible.",
        "photo 5: Strap uses a blue-and-white geometric textile pattern and bright plated snap hooks, with no Coach branding visible.",
        "photos 1-6: No COACH wordmark, horse-and-carriage, leather hangtag, creed patch, or readable style number is visible.",
        "photo 1: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1,4: uniform pebbled faux-like coated material with sheen, not vintage glove-tanned cowhide",
        "photo 2,3: black synthetic woven lining, not unlined suede interior of vintage classics",
        "photo 1,5: modern wide woven guitar strap with geometric print and bright gold-tone swivel clips, not Coach leather strap with solid brass dogleash clips",
        "photo 2: white foam packing inside suggests new mass-produced fast-fashion bag",
        "photo 1-4: bright plated zipper teeth and pulls, not solid brass Talon\/YKK vintage hardware"
    ],
    "missing_information": [
        "A straight-on photo of every interior wall and pocket, including any sewn-in labels or small leather patches.",
        "Close-up photographs of both sides of every zipper pull and the full hardware.",
        "Photos of the bottom, side seams, strap attachment points, and all exterior panels.",
        "Seller-stated dimensions and material composition.",
        "No Coach creed or brand stamp visible to verify; interior views show no leather creed patch",
        "No hardware brand stamps shown (zipper pull, clips)",
        "Seller dimensions and material content not stated"
    ],
    "authenticity_concerns": [
        "photo 1: The synthetic-looking body, modern multi-zip construction, textile patterned strap, and bright plated hardware are inconsistent with the classic vintage Coach glove-tanned leather handbag population.",
        "photos 1-6: No Coach identifier is visible; the item is best treated as a generic modern bag rather than a Coach piece."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the shape and construction do not correspond clearly to a listed vintage Coach style, and no identifier is visible.",
        "Condition appears Like New or Excellent from the visible exterior, with no obvious wear; interior and bottom condition are only partially documented.",
        "Small rectangular double-zip crossbody silhouette does not match any vintage Coach catalog style (no turnlock flap, no glove-tanned leather, no creed)",
        "Construction (fabric lining, guitar strap, plated zippers, foam-stuffed new condition) points to modern non-Coach fast fashion",
        "Condition: Like New \/ new without tags; foam still inside (photo 2), no wear visible on exterior (photo 1, photo 4)"
    ],
    "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": "Bright gold-tone plated zipper hardware and snap hooks are visible; no branding is legible. The hardware appears modern rather than vintage solid-brass classic Coach hardware.",
        "leather_description": "Light blue pebbled material appears synthetic or coated; genuine leather cannot be established from the photos.",
        "lining_description": "Black textile lining is visible in the zippered compartments; no Coach label or creed is shown.",
        "strap_construction": "Detachable adjustable woven textile strap with blue-and-white geometric pattern and gold-tone snap hooks.",
        "stitching_description": "Visible perimeter stitching is generally straight and even, with matching light-blue thread; construction appears modern mass-market."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag has a modern compact zip-crossbody silhouette, synthetic-looking pebbled material, multiple exposed zippered compartments, and a patterned woven strap rather than recognizable vintage Coach construction.",
                    "photo 2: Interior appears to have black synthetic fabric lining and modern plastic-toothed zippers; no Coach creed or fabric identification label is visible.",
                    "photo 5: Strap uses a blue-and-white geometric textile pattern and bright plated snap hooks, with no Coach branding visible.",
                    "photos 1-6: No COACH wordmark, horse-and-carriage, leather hangtag, creed patch, or readable style number is visible."
                ],
                "missing_information": [
                    "A straight-on photo of every interior wall and pocket, including any sewn-in labels or small leather patches.",
                    "Close-up photographs of both sides of every zipper pull and the full hardware.",
                    "Photos of the bottom, side seams, strap attachment points, and all exterior panels.",
                    "Seller-stated dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "photo 1: The synthetic-looking body, modern multi-zip construction, textile patterned strap, and bright plated hardware are inconsistent with the classic vintage Coach glove-tanned leather handbag population.",
                    "photos 1-6: No Coach identifier is visible; the item is best treated as a generic modern bag rather than a Coach piece."
                ],
                "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": "Bright gold-tone plated zipper hardware and snap hooks are visible; no branding is legible. The hardware appears modern rather than vintage solid-brass classic Coach hardware.",
                    "leather_description": "Light blue pebbled material appears synthetic or coated; genuine leather cannot be established from the photos.",
                    "lining_description": "Black textile lining is visible in the zippered compartments; no Coach label or creed is shown.",
                    "strap_construction": "Detachable adjustable woven textile strap with blue-and-white geometric pattern and gold-tone snap hooks.",
                    "stitching_description": "Visible perimeter stitching is generally straight and even, with matching light-blue thread; construction appears modern mass-market."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the shape and construction do not correspond clearly to a listed vintage Coach style, and no identifier is visible.",
                    "Condition appears Like New or Excellent from the visible exterior, with no obvious wear; interior and bottom condition are only partially documented."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "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": 0.8,
                "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 creed or brand stamp visible to verify; interior views show no leather creed patch",
                    "No hardware brand stamps shown (zipper pull, clips)",
                    "Seller dimensions and material content not stated"
                ],
                "negative_evidence": [
                    "photo 1: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1,4: uniform pebbled faux-like coated material with sheen, not vintage glove-tanned cowhide",
                    "photo 2,3: black synthetic woven lining, not unlined suede interior of vintage classics",
                    "photo 1,5: modern wide woven guitar strap with geometric print and bright gold-tone swivel clips, not Coach leather strap with solid brass dogleash clips",
                    "photo 2: white foam packing inside suggests new mass-produced fast-fashion bag",
                    "photo 1-4: bright plated zipper teeth and pulls, not solid brass Talon\/YKK vintage hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone zip-top zippers and swivel snap clips; thin plated appearance, no COACH engraving visible",
                    "leather_description": "light blue pebbled grain coated material, uniform and slightly shiny, appears synthetic\/faux rather than glove-tanned leather",
                    "lining_description": "black woven synthetic fabric lining visible in photo 2 and photo 3",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching around front slip pocket visible in photo 1, even but not diagnostic",
                    "strap_construction": "detachable wide woven textile guitar strap with blue-white geometric pattern, adjustable slider and gold-tone swivel hooks (photo 1, photo 5)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Small rectangular double-zip crossbody silhouette does not match any vintage Coach catalog style (no turnlock flap, no glove-tanned leather, no creed)",
                    "Construction (fabric lining, guitar strap, plated zippers, foam-stuffed new condition) points to modern non-Coach fast fashion",
                    "Condition: Like New \/ new without tags; foam still inside (photo 2), no wear visible on exterior (photo 1, photo 4)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24689,
            "output_tokens": 731,
            "total_tokens": 25420,
            "estimated_cost_usd": 0.01163
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25500,
            "output_tokens": 1147,
            "total_tokens": 26647,
            "estimated_cost_usd": 0.006018
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}