Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.14,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.895,
    "recommended_max_bid": 9,
    "estimated_resale_low": 11.5,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The exterior is a woven straw or raffia-like material with ornate floral embroidery, not Coach's characteristic leather or Coach signature canvas.",
        "photo 2: The bag has a decorative semicircular straw construction and a woven metallic shoulder strap, unlike the cataloged vintage Coach silhouettes.",
        "photo 3: The interior uses printed or patterned synthetic fabric and has snap closures; no Coach creed patch or recognizable Coach branding is visible.",
        "photo 4: The interior has multiple fabric compartments and light-colored lining, with no visible Coach wordmark, horse-and-carriage, or serial tag.",
        "photo 5: The visible strap is a woven metallic mesh strap with generic clasp hardware, not a typical vintage Coach leather strap or brass dogleash construction.",
        "photo 6: Close-up of the strap shows no legible Coach marking.",
        "photo 1-2: straw\/crochet woven body with embroidered fabric flap - straw, beads, embroidered fabric excludes vintage Coach glove-tanned leather",
        "photo 3-4: closure is two gold-tone magnetic snaps, not Coach brass turnlock",
        "photo 4-5: cream synthetic printed lining with slip pocket, not unlined suede glove-tanned interior",
        "photo 2,6: slim woven mesh metal cord handles, not leather strap with brass dogleash\/buckle construction",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "A straight-on close-up of every interior label or tag, if any exists.",
        "Close-ups of both sides of the snap hardware for any brand markings.",
        "Full photos of the bottom, side seams, and all interior compartments.",
        "No maker label or interior brand stamp shown - request photo of any label (photo 4-5 interior shows no Coach creed patch)",
        "No bottom\/side dimensions or full exterior back view"
    ],
    "authenticity_concerns": [
        "The straw body, embroidered textile flap, synthetic patterned lining, and woven metallic strap are inconsistent with the classic vintage Coach leather handbag population.",
        "No Coach identifier is visible in the six provided photos."
    ],
    "possible_model_reasoning": [
        "The crescent-shaped woven body, embroidered textile flap, and metallic mesh strap do not closely match a known vintage Coach model; no Coach model is proposed.",
        "Condition appears Good to Very Good based on visible edge fraying and wear to the textile trim (photos 1 and 3); odor, hidden stains, and structural integrity are unknown.",
        "No Coach identifiers and construction inconsistent with any Coach catalog style: straw + embroidery + magnetic snaps + synthetic lining + mesh handle does not match City, Willis, Court, Dinky or other classics",
        "Condition: Good to Very Good; embroidery intact and straw appears intact in photos, lining shows light yellowing\/wear (photo 4-5), full condition capped by no bottom view"
    ],
    "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 3: Round snap closures and small metal strap attachments are visible; no legible branding. photo 6: Woven metallic mesh strap with a generic clasp.",
        "leather_description": "not_visible; exterior appears woven straw or raffia-like textile rather than leather.",
        "lining_description": "photo 3 and photo 4: Light-colored patterned synthetic or textile lining with multiple compartments; no Coach label visible.",
        "strap_construction": "photo 2 and photo 6: Single woven metallic mesh shoulder strap attached with small metal clasps.",
        "stitching_description": "photo 1 and photo 3: Visible perimeter stitching is generally even, with some wear or fraying along the flap and opening edges."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The exterior is a woven straw or raffia-like material with ornate floral embroidery, not Coach's characteristic leather or Coach signature canvas.",
                    "photo 2: The bag has a decorative semicircular straw construction and a woven metallic shoulder strap, unlike the cataloged vintage Coach silhouettes.",
                    "photo 3: The interior uses printed or patterned synthetic fabric and has snap closures; no Coach creed patch or recognizable Coach branding is visible.",
                    "photo 4: The interior has multiple fabric compartments and light-colored lining, with no visible Coach wordmark, horse-and-carriage, or serial tag.",
                    "photo 5: The visible strap is a woven metallic mesh strap with generic clasp hardware, not a typical vintage Coach leather strap or brass dogleash construction.",
                    "photo 6: Close-up of the strap shows no legible Coach marking."
                ],
                "missing_information": [
                    "A straight-on close-up of every interior label or tag, if any exists.",
                    "Close-ups of both sides of the snap hardware for any brand markings.",
                    "Full photos of the bottom, side seams, and all interior compartments."
                ],
                "authenticity_concerns": [
                    "The straw body, embroidered textile flap, synthetic patterned lining, and woven metallic strap are inconsistent with the classic vintage Coach leather handbag population.",
                    "No Coach identifier is visible in the six provided photos."
                ],
                "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 3: Round snap closures and small metal strap attachments are visible; no legible branding. photo 6: Woven metallic mesh strap with a generic clasp.",
                    "leather_description": "not_visible; exterior appears woven straw or raffia-like textile rather than leather.",
                    "lining_description": "photo 3 and photo 4: Light-colored patterned synthetic or textile lining with multiple compartments; no Coach label visible.",
                    "strap_construction": "photo 2 and photo 6: Single woven metallic mesh shoulder strap attached with small metal clasps.",
                    "stitching_description": "photo 1 and photo 3: Visible perimeter stitching is generally even, with some wear or fraying along the flap and opening edges."
                },
                "possible_model_reasoning": [
                    "The crescent-shaped woven body, embroidered textile flap, and metallic mesh strap do not closely match a known vintage Coach model; no Coach model is proposed.",
                    "Condition appears Good to Very Good based on visible edge fraying and wear to the textile trim (photos 1 and 3); odor, hidden stains, and structural integrity are unknown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 8,
                "image_quality_score": 0.72,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "No maker label or interior brand stamp shown - request photo of any label (photo 4-5 interior shows no Coach creed patch)",
                    "No bottom\/side dimensions or full exterior back view"
                ],
                "negative_evidence": [
                    "photo 1-2: straw\/crochet woven body with embroidered fabric flap - straw, beads, embroidered fabric excludes vintage Coach glove-tanned leather",
                    "photo 3-4: closure is two gold-tone magnetic snaps, not Coach brass turnlock",
                    "photo 4-5: cream synthetic printed lining with slip pocket, not unlined suede glove-tanned interior",
                    "photo 2,6: slim woven mesh metal cord handles, not leather strap with brass dogleash\/buckle construction",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone magnetic snap pairs on flap and body (photo 3); small gold-tone split rings attaching handle (photo 5); no turnlock, no solid brass hardware",
                    "leather_description": "no leather visible; straw\/crochet woven body and gold embroidered textile flap (photo 1-2)",
                    "lining_description": "cream synthetic satin-like lining with faint gold pattern, interior slip pocket (photo 4-5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible edge stitching on embroidered flap (photo 1); otherwise woven construction, no leather stitching to assess",
                    "strap_construction": "single thin woven metal-mesh cord top handle, looped through rings (photo 2,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers and construction inconsistent with any Coach catalog style: straw + embroidery + magnetic snaps + synthetic lining + mesh handle does not match City, Willis, Court, Dinky or other classics",
                    "Condition: Good to Very Good; embroidery intact and straw appears intact in photos, lining shows light yellowing\/wear (photo 4-5), full condition capped by no bottom view"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18098,
            "output_tokens": 768,
            "total_tokens": 18866,
            "estimated_cost_usd": 0.009082
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18655,
            "output_tokens": 1155,
            "total_tokens": 19810,
            "estimated_cost_usd": 0.004655
        }
    ]
}