Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.475,
    "confidence": 0.905,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag has a modern monogram-patterned coated textile or synthetic body, decorative chain trim, and bright gold-tone hardware rather than the construction associated with vintage Coach.",
        "photo 1: the large circular equestrian-style medallion is a decorative clasp, not a recognizable vintage Coach turnlock or Coach horse-and-carriage mark.",
        "photo 3: a hanging product tag is visible, but its branding does not visibly read COACH.",
        "photo 4: the visible monogram and ornate hardware are inconsistent with classic vintage Coach silhouettes and hardware.",
        "photo 1: the seller lists the brand as Unbranded, and no Coach identifier is visible in the supplied photos.",
        "photo 1-6: no COACH wordmark, horse-and-carriage, or creed patch visible",
        "photo 3: visible print reads SHIDAI \/ circular logos, not Coach Cs",
        "photo 1-6: coated monogram canvas with smooth synthetic trim, not glove-tanned leather",
        "photo 1-6: bright gold-tone plated chain trim and large oval bee medallion clasp, not vintage solid-brass turnlock geometry",
        "photo 3: new retail card tag, not leather Coach hangtag or creed"
    ],
    "missing_information": [
        "photo 1-6: no interior view or creed patch close-up.",
        "photo 1-6: no close-up of zipper pulls, hardware engravings, or any interior\/fabric brand label.",
        "photo 1-6: no clear view of the full product tag text or underside of the materials.",
        "photo 1-6: no seller-provided dimensions or material composition.",
        "interior view not shown - lining and creed pocket unknown",
        "no creed close-up to transcribe",
        "no hardware stamp detail"
    ],
    "authenticity_concerns": [
        "photo 1: the oversized equestrian-style medallion clasp and decorative chain are lookalike cues rather than Coach-specific construction.",
        "photo 1: the generic repeating monogram is not Coach's paired-C Signature pattern.",
        "photo 3: the attached tag appears to carry a non-Coach brand or logo, creating a strong non-Coach indication.",
        "photo 1-6: brand-evoking all-over monogram print plus large decorative medallion clasp is lookalike\/replica cue, not Coach",
        "photo 1-4: new with retail tags and yellow security tag plus stock-style photos suggests new fast-fashion, not vintage Coach"
    ],
    "possible_model_reasoning": [
        "photo 1: the structured top-handle\/crossbody silhouette is a modern fashion bag, but it does not match a recognizable Coach catalog model.",
        "photo 1 and photo 4: the repeating circular monogram, ornate chain border, and large decorative clasp point toward a modern non-Coach branded or unbranded design.",
        "Condition: appears new or near-new in staged product photos, but actual condition cannot be verified because the images appear promotional and do not show the interior or normal wear points.",
        "No Coach silhouette, creed, wordmark, or construction matches; monogram canvas, chain trim and medallion clasp point to modern unbranded fast-fashion",
        "Condition: New with tags; tags and security tag visible photo 1-4, no wear visible"
    ],
    "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 gold-tone decorative chain, round equestrian-style medallion clasp, rings, and lobster-style attachments are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: brown smooth-looking trim surrounds a textured monogram-patterned body; genuine leather cannot be established from the photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 4: short top handle plus a detachable long shoulder strap with gold-tone clips; chain decoration runs around the flap.",
        "stitching_description": "photo 1: contrasting light stitching appears generally even along the visible trim; interior and stress-point stitching are not visible."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0302,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.93,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag has a modern monogram-patterned coated textile or synthetic body, decorative chain trim, and bright gold-tone hardware rather than the construction associated with vintage Coach.",
                    "photo 1: the large circular equestrian-style medallion is a decorative clasp, not a recognizable vintage Coach turnlock or Coach horse-and-carriage mark.",
                    "photo 3: a hanging product tag is visible, but its branding does not visibly read COACH.",
                    "photo 4: the visible monogram and ornate hardware are inconsistent with classic vintage Coach silhouettes and hardware.",
                    "photo 1: the seller lists the brand as Unbranded, and no Coach identifier is visible in the supplied photos."
                ],
                "missing_information": [
                    "photo 1-6: no interior view or creed patch close-up.",
                    "photo 1-6: no close-up of zipper pulls, hardware engravings, or any interior\/fabric brand label.",
                    "photo 1-6: no clear view of the full product tag text or underside of the materials.",
                    "photo 1-6: no seller-provided dimensions or material composition."
                ],
                "authenticity_concerns": [
                    "photo 1: the oversized equestrian-style medallion clasp and decorative chain are lookalike cues rather than Coach-specific construction.",
                    "photo 1: the generic repeating monogram is not Coach's paired-C Signature pattern.",
                    "photo 3: the attached tag appears to carry a non-Coach brand or logo, creating a strong non-Coach indication."
                ],
                "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": true,
                    "hardware_description": "photo 1: bright gold-tone decorative chain, round equestrian-style medallion clasp, rings, and lobster-style attachments are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: brown smooth-looking trim surrounds a textured monogram-patterned body; genuine leather cannot be established from the photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 4: short top handle plus a detachable long shoulder strap with gold-tone clips; chain decoration runs around the flap.",
                    "stitching_description": "photo 1: contrasting light stitching appears generally even along the visible trim; interior and stress-point stitching are not visible."
                },
                "possible_model_reasoning": [
                    "photo 1: the structured top-handle\/crossbody silhouette is a modern fashion bag, but it does not match a recognizable Coach catalog model.",
                    "photo 1 and photo 4: the repeating circular monogram, ornate chain border, and large decorative clasp point toward a modern non-Coach branded or unbranded design.",
                    "Condition: appears new or near-new in staged product photos, but actual condition cannot be verified because the images appear promotional and do not show the interior or normal wear points."
                ],
                "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": [
                    "photo 1-6: brand-evoking all-over monogram print plus large decorative medallion clasp is lookalike\/replica cue, not Coach",
                    "photo 1-4: new with retail tags and yellow security tag plus stock-style photos suggests new fast-fashion, not vintage Coach"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior view not shown - lining and creed pocket unknown",
                    "no creed close-up to transcribe",
                    "no hardware stamp detail"
                ],
                "negative_evidence": [
                    "photo 1-6: no COACH wordmark, horse-and-carriage, or creed patch visible",
                    "photo 3: visible print reads SHIDAI \/ circular logos, not Coach Cs",
                    "photo 1-6: coated monogram canvas with smooth synthetic trim, not glove-tanned leather",
                    "photo 1-6: bright gold-tone plated chain trim and large oval bee medallion clasp, not vintage solid-brass turnlock geometry",
                    "photo 3: new retail card tag, not leather Coach hangtag or creed"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated chain edging flap, oval medallion clasp with insect motif, D-rings and clasps; shiny plated, not solid brass vintage",
                    "leather_description": "coated monogram canvas body in tan\/brown with circular SHIDAI print plus smooth brown synthetic trim; no glove-tanned grain or patina",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching in tan thread along trim, visible edge paint",
                    "strap_construction": "short top handle with riveted mounts plus detachable crossbody strap on gold-tone clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, creed, wordmark, or construction matches; monogram canvas, chain trim and medallion clasp point to modern unbranded fast-fashion",
                    "Condition: New with tags; tags and security tag visible photo 1-4, no wear visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "meta:muse-spark-1.3-contributor",
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}