Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.01,
    "vintage_probability": 0.675,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.775,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.945,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 47.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: handbag is constructed as a faceted wooden\/decoupage box with a wooden lid and lucite or resin handle, unlike typical Coach leather, suede, canvas, or coated-canvas construction.",
        "photo 1: front closure is a decorative metal clasp rather than a recognizable Coach turnlock.",
        "photos 1-5: no Coach wordmark, horse-and-carriage mark, leather hangtag, creed patch, or serial\/style number is visible.",
        "photos 1-5: panels show printed\/decoupage artwork depicting historical scenes, not Coach signature materials or catalog silhouettes.",
        "listing text: seller identifies the item as an Anton Pieck wooden handbag and lists the brand as unbranded; this is consistent with the visible construction.",
        "photo 1-4: octagonal wooden box purse body with all-over Anton Pieck decoupage scenes, not glove-tanned leather",
        "photo 1,2,4,6: tortoise-tone lucite top handle on brass-tone mounts, never used on vintage Coach classics",
        "photo 1-6: brass-tone swing-latch clasp and exterior hinges, not Coach turnlock geometry",
        "photo 1-6: no creed patch, no COACH wordmark, no leather hangtag visible in any view",
        "photo 5: paper decoupage with hairline crack\/tear, material Coach never used for handbag bodies"
    ],
    "missing_information": [
        "photo 1-5: interior is not shown clearly enough to assess lining, labels, or any maker mark.",
        "photo 1-5: no close-up of the underside, clasp mechanism, or any printed signature\/marking is provided.",
        "photo 1-5: exact age and materials of the wooden box, decoupage, and handle are not independently verifiable.",
        "interior lining and inside of lid not shown",
        "bottom and scale not shown, though not needed for Coach determination",
        "maker signature mentioned by seller not close-up in photos"
    ],
    "authenticity_concerns": [
        "The visible construction is fundamentally inconsistent with a Coach handbag; it appears to be a non-Coach decorative wooden handbag rather than a Coach lookalike leather bag.",
        "photo 1-6: wooden octagonal box body with paper decoupage and lucite handle is fundamentally inconsistent with Coach glove-tanned leather construction of any era",
        "photo 1-6: no Coach creed, wordmark, hangtag, or solid-brass Coach hardware geometry visible"
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match because the object is a small faceted wooden decoupage box handbag rather than a Coach leather or canvas silhouette.",
        "The historical artwork, wooden construction, and lucite handle may support a vintage decorative handbag attribution, but the photos do not establish a specific production era.",
        "Condition: Good to Very Good visually; photo 1 shows a reported hairline crack in a decoupage panel, while the wood lid and hardware show visible age-related wear. Interior condition cannot be graded because it is not shown.",
        "No Coach model fits: wooden decoupage box-bag silhouette, lucite handle, and paper-covered body match seller-described Anton Pieck craft purse, not any catalog style in 4.1-4.3",
        "Era reasoning: construction and decoupage style suggest late-20th century novelty box purse, but non-Coach so era label is non-Coach",
        "Condition: Good; seller notes hairline crack in decoupage visible photo 5, wood lid with light wear photo 6, interior stated great but 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": "Photos 1-6 show gold-tone hinges, clasp hardware, handle mounts, and chain\/loop attachments; no Coach engraving is visible. The central clasp is decorative and not a recognizable vintage Coach turnlock.",
        "leather_description": "not_visible; the visible body and lid appear to be wood or wood-finished material with decoupage panels.",
        "lining_description": "not_visible",
        "strap_construction": "Photos 1-6 show a rigid reddish translucent lucite\/resin top handle attached with gold-tone hardware; no leather shoulder strap is visible.",
        "stitching_description": "not_visible - no stitched leather construction visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0031,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.75,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: handbag is constructed as a faceted wooden\/decoupage box with a wooden lid and lucite or resin handle, unlike typical Coach leather, suede, canvas, or coated-canvas construction.",
                    "photo 1: front closure is a decorative metal clasp rather than a recognizable Coach turnlock.",
                    "photos 1-5: no Coach wordmark, horse-and-carriage mark, leather hangtag, creed patch, or serial\/style number is visible.",
                    "photos 1-5: panels show printed\/decoupage artwork depicting historical scenes, not Coach signature materials or catalog silhouettes.",
                    "listing text: seller identifies the item as an Anton Pieck wooden handbag and lists the brand as unbranded; this is consistent with the visible construction."
                ],
                "missing_information": [
                    "photo 1-5: interior is not shown clearly enough to assess lining, labels, or any maker mark.",
                    "photo 1-5: no close-up of the underside, clasp mechanism, or any printed signature\/marking is provided.",
                    "photo 1-5: exact age and materials of the wooden box, decoupage, and handle are not independently verifiable."
                ],
                "authenticity_concerns": [
                    "The visible construction is fundamentally inconsistent with a Coach handbag; it appears to be a non-Coach decorative wooden handbag rather than a Coach lookalike leather 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": "Photos 1-6 show gold-tone hinges, clasp hardware, handle mounts, and chain\/loop attachments; no Coach engraving is visible. The central clasp is decorative and not a recognizable vintage Coach turnlock.",
                    "leather_description": "not_visible; the visible body and lid appear to be wood or wood-finished material with decoupage panels.",
                    "lining_description": "not_visible",
                    "strap_construction": "Photos 1-6 show a rigid reddish translucent lucite\/resin top handle attached with gold-tone hardware; no leather shoulder strap is visible.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match because the object is a small faceted wooden decoupage box handbag rather than a Coach leather or canvas silhouette.",
                    "The historical artwork, wooden construction, and lucite handle may support a vintage decorative handbag attribution, but the photos do not establish a specific production era.",
                    "Condition: Good to Very Good visually; photo 1 shows a reported hairline crack in a decoupage panel, while the wood lid and hardware show visible age-related wear. Interior condition cannot be graded because it is not shown."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: wooden octagonal box body with paper decoupage and lucite handle is fundamentally inconsistent with Coach glove-tanned leather construction of any era",
                    "photo 1-6: no Coach creed, wordmark, hangtag, or solid-brass Coach hardware geometry visible"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior lining and inside of lid not shown",
                    "bottom and scale not shown, though not needed for Coach determination",
                    "maker signature mentioned by seller not close-up in photos"
                ],
                "negative_evidence": [
                    "photo 1-4: octagonal wooden box purse body with all-over Anton Pieck decoupage scenes, not glove-tanned leather",
                    "photo 1,2,4,6: tortoise-tone lucite top handle on brass-tone mounts, never used on vintage Coach classics",
                    "photo 1-6: brass-tone swing-latch clasp and exterior hinges, not Coach turnlock geometry",
                    "photo 1-6: no creed patch, no COACH wordmark, no leather hangtag visible in any view",
                    "photo 5: paper decoupage with hairline crack\/tear, material Coach never used for handbag bodies"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone swing-latch front clasp with ball ends, small brass-tone lid hinges and handle eyelets; tortoise lucite handle",
                    "leather_description": "no leather visible; stained wood lid and wood\/paper decoupage body with printed scenic vignettes",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - no stitched leather construction visible",
                    "strap_construction": "rigid arched lucite top handle attached with brass-tone hardware, not a leather shoulder strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: wooden decoupage box-bag silhouette, lucite handle, and paper-covered body match seller-described Anton Pieck craft purse, not any catalog style in 4.1-4.3",
                    "Era reasoning: construction and decoupage style suggest late-20th century novelty box purse, but non-Coach so era label is non-Coach",
                    "Condition: Good; seller notes hairline crack in decoupage visible photo 5, wood lid with light wear photo 6, interior stated great but not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17794,
            "output_tokens": 939,
            "total_tokens": 18733,
            "estimated_cost_usd": 0.009371
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18130,
            "output_tokens": 1700,
            "total_tokens": 19830,
            "estimated_cost_usd": 0.004986
        }
    ]
}