Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.61,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.755,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: all-over pink\/white decorative motifs are not Coach's paired-C Signature pattern and include generic floral, club, bow, and letter-like symbols.",
        "photo 1: the bag appears to use synthetic or coated material with a printed\/embossed logo-style surface rather than identifiable vintage glove-tanned leather.",
        "photo 1: the prominent translucent orange plastic chain charm is inconsistent with classic vintage Coach construction.",
        "photo 1: no legible Coach wordmark, horse-and-carriage, creed patch, serial number, or recognizable Coach hangtag is visible.",
        "photo 1: large S letter and pink flower\/clover\/diamond print, not Coach paired-C signature alignment",
        "photo 1: coated faux-leather\/PVC look with sheen, not glove-tanned cowhide",
        "photo 1: grey herringbone printed fabric lining visible at top, vintage classics are unlined suede",
        "photo 1: thin gold-tone clasps plus orange-pink plastic acrylic chain charm, not solid brass vintage hardware",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, turnlock, or leather hangtag visible"
    ],
    "missing_information": [
        "photo 1 does not show the interior emptied or any sewn-in brand label\/creed patch.",
        "Request a straight-on close-up of the interior wall, pocket, and any fabric tags.",
        "Request close-ups of the side hardware, zipper pulls, and chain charm for maker markings.",
        "Request bottom, corners, strap attachments, and full interior photographs.",
        "interior views emptied showing any creed patch, fabric tags, or brand label - photo 1 shows only top edge of lining",
        "back, side, bottom and corner close-ups",
        "hardware close-ups and zipper-pull stamps",
        "material confirmation - coated canvas \/ faux leather vs leather"
    ],
    "authenticity_concerns": [
        "photo 1: the logo-evoking motif appears to be a generic or lookalike design rather than Coach branding.",
        "photo 1: no Coach identifier is visible, and the synthetic-looking construction and decorative plastic chain do not fit the classic vintage Coach population.",
        "photo 1: all-over S-letter plus flower\/clover print is not Coach C-pairing, generic logo-print tote signal",
        "photo 1: coated synthetic-looking material and printed fabric lining inconsistent with vintage Coach glove-tanned unlined construction"
    ],
    "possible_model_reasoning": [
        "The tote silhouette is generic and does not match a specific Coach model from the visible evidence.",
        "The decorative pattern is not the Coach Signature C pattern, and no creed or style number is visible.",
        "Condition: appears Good to Very Good from the available front view, with visible creasing\/handling wear and unknown interior, bottom, corners, and odor.",
        "tote silhouette with double handles does not match any vintage Coach catalog classic turnlock flap, Duffle Sac, Station, Court, Willis, City Bag shapes",
        "materials and print point to modern fast-fashion logo tote, not Coach; no serial to decode",
        "Condition: Good to Very Good appearance in photo 1 for a used synthetic tote, but grading capped - no bottom, interior, or corner views"
    ],
    "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: gold-tone side rings and clips are visible, along with a translucent orange plastic chain charm; no Coach-engraved hardware is legible.",
        "leather_description": "photo 1: pale cream material with pink decorative surface motifs; it appears synthetic or coated, but the material cannot be confirmed from one photograph.",
        "lining_description": "photo 1: a gray geometric-patterned interior lining is partially visible; material and label are not identifiable.",
        "strap_construction": "photo 1: two fixed double handles are visible, with stitched pale trim and side attachment rings; no adjustable shoulder strap is clearly shown.",
        "stitching_description": "photo 1: visible stitching is generally regular along the handles and upper trim; construction details are limited by the single front photograph."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.008,
    "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": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: all-over pink\/white decorative motifs are not Coach's paired-C Signature pattern and include generic floral, club, bow, and letter-like symbols.",
                    "photo 1: the bag appears to use synthetic or coated material with a printed\/embossed logo-style surface rather than identifiable vintage glove-tanned leather.",
                    "photo 1: the prominent translucent orange plastic chain charm is inconsistent with classic vintage Coach construction.",
                    "photo 1: no legible Coach wordmark, horse-and-carriage, creed patch, serial number, or recognizable Coach hangtag is visible."
                ],
                "missing_information": [
                    "photo 1 does not show the interior emptied or any sewn-in brand label\/creed patch.",
                    "Request a straight-on close-up of the interior wall, pocket, and any fabric tags.",
                    "Request close-ups of the side hardware, zipper pulls, and chain charm for maker markings.",
                    "Request bottom, corners, strap attachments, and full interior photographs."
                ],
                "authenticity_concerns": [
                    "photo 1: the logo-evoking motif appears to be a generic or lookalike design rather than Coach branding.",
                    "photo 1: no Coach identifier is visible, and the synthetic-looking construction and decorative plastic chain do not fit the classic vintage Coach population."
                ],
                "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 1: gold-tone side rings and clips are visible, along with a translucent orange plastic chain charm; no Coach-engraved hardware is legible.",
                    "leather_description": "photo 1: pale cream material with pink decorative surface motifs; it appears synthetic or coated, but the material cannot be confirmed from one photograph.",
                    "lining_description": "photo 1: a gray geometric-patterned interior lining is partially visible; material and label are not identifiable.",
                    "strap_construction": "photo 1: two fixed double handles are visible, with stitched pale trim and side attachment rings; no adjustable shoulder strap is clearly shown.",
                    "stitching_description": "photo 1: visible stitching is generally regular along the handles and upper trim; construction details are limited by the single front photograph."
                },
                "possible_model_reasoning": [
                    "The tote silhouette is generic and does not match a specific Coach model from the visible evidence.",
                    "The decorative pattern is not the Coach Signature C pattern, and no creed or style number is visible.",
                    "Condition: appears Good to Very Good from the available front view, with visible creasing\/handling wear and unknown interior, bottom, corners, and odor."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: all-over S-letter plus flower\/clover print is not Coach C-pairing, generic logo-print tote signal",
                    "photo 1: coated synthetic-looking material and printed fabric lining inconsistent with vintage Coach glove-tanned unlined construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.65,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.4,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "interior views emptied showing any creed patch, fabric tags, or brand label - photo 1 shows only top edge of lining",
                    "back, side, bottom and corner close-ups",
                    "hardware close-ups and zipper-pull stamps",
                    "material confirmation - coated canvas \/ faux leather vs leather"
                ],
                "negative_evidence": [
                    "photo 1: large S letter and pink flower\/clover\/diamond print, not Coach paired-C signature alignment",
                    "photo 1: coated faux-leather\/PVC look with sheen, not glove-tanned cowhide",
                    "photo 1: grey herringbone printed fabric lining visible at top, vintage classics are unlined suede",
                    "photo 1: thin gold-tone clasps plus orange-pink plastic acrylic chain charm, not solid brass vintage hardware",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, turnlock, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone metal clasps and rings at sides with orange-pink translucent plastic chain swag; thin double top-handle attachments",
                    "leather_description": "off-white with light pink all-over logo\/floral print, smooth coated synthetic appearance, not glove-tanned grain",
                    "lining_description": "grey herringbone-pattern fabric visible inside top edge",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light-colored edge stitching around top trim and handle tabs, no detail of stress-point stitching visible",
                    "strap_construction": "short double top handles in light pink, teardrop attachment tabs; detachable plastic chain decorative strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "tote silhouette with double handles does not match any vintage Coach catalog classic turnlock flap, Duffle Sac, Station, Court, Willis, City Bag shapes",
                    "materials and print point to modern fast-fashion logo tote, not Coach; no serial to decode",
                    "Condition: Good to Very Good appearance in photo 1 for a used synthetic tote, but grading capped - no bottom, interior, or corner views"
                ],
                "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": 16520,
            "output_tokens": 734,
            "total_tokens": 17254,
            "estimated_cost_usd": 0.00837
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16934,
            "output_tokens": 1381,
            "total_tokens": 18315,
            "estimated_cost_usd": 0.004492
        }
    ]
}