Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.49,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.855,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag has a repeating decorative pumpkin\/floral print rather than a recognizable Coach signature pattern or plain vintage leather construction",
        "photo 2: exterior appears textile or coated printed material, inconsistent with classic glove-tanned Coach leather",
        "photo 3: visible silver-tone hardware and thin strap hardware look modern and generic, not characteristic solid-brass vintage Coach hardware",
        "photo 5: interior appears black synthetic\/textile lining with snap closures; no Coach creed patch, wordmark, or horse-and-carriage is visible",
        "photos 1-5: listing images carry a ClosetForge watermark and appear promotional\/stock-style rather than detailed product documentation",
        "seller text: polyester lining, lightweight, waterproof, and brand-new construction are modern\/non-vintage signals",
        "photo 3: all-over pumpkin\/floral novelty print body with black trim - no Coach glove-tanned leather, no Signature C canvas",
        "photo 3, photo 5: no turnlock, no solid brass hardware; silver-tone lobster clips only",
        "photo 5: black interior with magnetic snap tab, no visible creed patch, no suede-back unlined glove-tanned interior",
        "seller text states polyester lining, lightweight, anti-scratch waterproof, Brand new - inconsistent with vintage Coach classics"
    ],
    "missing_information": [
        "photo 5: no straight-on close-up of the interior back wall or pockets where a creed could appear",
        "photo 3: no close-up of zipper pulls, hardware engravings, or strap attachments",
        "photos 1-5: no clear bottom, side, or construction-detail photos of the actual item",
        "seller-stated material and dimensions are not independently verifiable from the photos",
        "photo of interior creed patch or fabric tags straight-on in raking light",
        "photo of emptied interior lining and pockets",
        "close-up of hardware front\/back and zipper-pull stamps",
        "photo of bottom, sides and back panel"
    ],
    "authenticity_concerns": [
        "photos 1-5: generic printed textile\/coated-material construction and lack of any Coach identifier strongly suggest a non-Coach bag",
        "photo 5: synthetic-looking lining and modern snap\/strap construction are inconsistent with the classic vintage Coach styles this tool is intended to identify"
    ],
    "possible_model_reasoning": [
        "photo 3: rectangular floral printed crossbody silhouette does not closely match the listed vintage Coach catalog models and has no visible Coach identifier",
        "seller text: stated 11 x 4.5 x 11.4 inch dimensions and bucket-bag wording are seller claims only; the photos show a flatter rectangular crossbody rather than a classic leather Coach bucket",
        "photos 1-5: likely modern generic fashion crossbody; vintage probability is very low",
        "Condition: seller states brand new, but the images appear promotional\/stock-style; actual condition and construction cannot be fully verified",
        "No Coach identifier visible in any photo: no creed, no wordmark, no hangtag, no brass turnlock",
        "Silhouette is flat zip-top crossbody\/bucket with novelty print, not matching any vintage Coach catalog style in \u00a74",
        "Construction cues per seller - polyester lining, lightweight, brand new - point to modern fast-fashion, not 1970s-1990s glove-tanned Coach",
        "Condition: New per seller; photos are stock\/lifestyle renders, not gradable for wear"
    ],
    "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": "photos 2-5: silver-tone rings, clips, and snap hardware are visible; no Coach engraving is legible",
        "leather_description": "photos 1-4: exterior appears printed textile or coated material; leather cannot be confirmed visually",
        "lining_description": "photo 5: black textile or synthetic-looking lining\/interior is visible",
        "strap_construction": "photos 2-5: thin black adjustable\/removable strap with metal clips; a shorter top-handle\/shoulder strap is also shown",
        "stitching_description": "photos 3 and 5: perimeter stitching is visible but too small to assess consistently; no distinctive Coach construction is apparent"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0032,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.63,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag has a repeating decorative pumpkin\/floral print rather than a recognizable Coach signature pattern or plain vintage leather construction",
                    "photo 2: exterior appears textile or coated printed material, inconsistent with classic glove-tanned Coach leather",
                    "photo 3: visible silver-tone hardware and thin strap hardware look modern and generic, not characteristic solid-brass vintage Coach hardware",
                    "photo 5: interior appears black synthetic\/textile lining with snap closures; no Coach creed patch, wordmark, or horse-and-carriage is visible",
                    "photos 1-5: listing images carry a ClosetForge watermark and appear promotional\/stock-style rather than detailed product documentation",
                    "seller text: polyester lining, lightweight, waterproof, and brand-new construction are modern\/non-vintage signals"
                ],
                "missing_information": [
                    "photo 5: no straight-on close-up of the interior back wall or pockets where a creed could appear",
                    "photo 3: no close-up of zipper pulls, hardware engravings, or strap attachments",
                    "photos 1-5: no clear bottom, side, or construction-detail photos of the actual item",
                    "seller-stated material and dimensions are not independently verifiable from the photos"
                ],
                "authenticity_concerns": [
                    "photos 1-5: generic printed textile\/coated-material construction and lack of any Coach identifier strongly suggest a non-Coach bag",
                    "photo 5: synthetic-looking lining and modern snap\/strap construction are inconsistent with the classic vintage Coach styles this tool is intended to identify"
                ],
                "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": "photos 2-5: silver-tone rings, clips, and snap hardware are visible; no Coach engraving is legible",
                    "leather_description": "photos 1-4: exterior appears printed textile or coated material; leather cannot be confirmed visually",
                    "lining_description": "photo 5: black textile or synthetic-looking lining\/interior is visible",
                    "strap_construction": "photos 2-5: thin black adjustable\/removable strap with metal clips; a shorter top-handle\/shoulder strap is also shown",
                    "stitching_description": "photos 3 and 5: perimeter stitching is visible but too small to assess consistently; no distinctive Coach construction is apparent"
                },
                "possible_model_reasoning": [
                    "photo 3: rectangular floral printed crossbody silhouette does not closely match the listed vintage Coach catalog models and has no visible Coach identifier",
                    "seller text: stated 11 x 4.5 x 11.4 inch dimensions and bucket-bag wording are seller claims only; the photos show a flatter rectangular crossbody rather than a classic leather Coach bucket",
                    "photos 1-5: likely modern generic fashion crossbody; vintage probability is very low",
                    "Condition: seller states brand new, but the images appear promotional\/stock-style; actual condition and construction cannot be fully verified"
                ],
                "confidence": 0.86,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.35,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo of interior creed patch or fabric tags straight-on in raking light",
                    "photo of emptied interior lining and pockets",
                    "close-up of hardware front\/back and zipper-pull stamps",
                    "photo of bottom, sides and back panel"
                ],
                "negative_evidence": [
                    "photo 3: all-over pumpkin\/floral novelty print body with black trim - no Coach glove-tanned leather, no Signature C canvas",
                    "photo 3, photo 5: no turnlock, no solid brass hardware; silver-tone lobster clips only",
                    "photo 5: black interior with magnetic snap tab, no visible creed patch, no suede-back unlined glove-tanned interior",
                    "seller text states polyester lining, lightweight, anti-scratch waterproof, Brand new - inconsistent with vintage Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone lobster clips and D-rings, magnetic snap on interior tab; no brass turnlock visible",
                    "leather_description": "printed light ground with pumpkin\/floral motif and black trim; texture not verifiable as full-grain glove-tanned in lifestyle renders",
                    "lining_description": "black interior partially visible in photo 5, material not verifiable in photos",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin black adjustable detachable crossbody\/shoulder strap on lobster clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo: no creed, no wordmark, no hangtag, no brass turnlock",
                    "Silhouette is flat zip-top crossbody\/bucket with novelty print, not matching any vintage Coach catalog style in \u00a74",
                    "Construction cues per seller - polyester lining, lightweight, brand new - point to modern fast-fashion, not 1970s-1990s glove-tanned Coach",
                    "Condition: New per seller; photos are stock\/lifestyle renders, not gradable for wear"
                ],
                "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": 17749,
            "output_tokens": 796,
            "total_tokens": 18545,
            "estimated_cost_usd": 0.00901
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18270,
            "output_tokens": 1188,
            "total_tokens": 19458,
            "estimated_cost_usd": 0.004604
        }
    ]
}