Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.855,
    "recommended_max_bid": 11,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The burgundy handbag has a clearly visible \"Bello\" \/ \"London Paris\" front plaque, not a Coach wordmark or carriage.",
        "photo 2: The black clutch has a decorative floral emblem unlike Coach's documented branding.",
        "photo 4: The blue patterned item uses a non-Coach repeating floral\/clover motif rather than Coach Signature C patterning.",
        "photo 5: The burgundy textured crossbody has a visible rectangular brand plaque that appears to read \"MOR\" or similar, not COACH.",
        "photos 1-7: The lot shows varied fashion bags and clutches with no visible Coach creed, serial patch, hangtag, or recognizable Coach construction.",
        "photo 1: red patent handbag bears legible non-Coach brand 'Beijo London Paris New York' on clasp, glossy coated synthetic finish, silver-tone hardware - not glove-tanned, not brass",
        "photo 2: metallic bronze zip pouch with laser-cut rose motif, shiny synthetic finish, no creed, no turnlock, no Coach wordmark",
        "photo 3: woven straw \/ raffia clutch with chain strap - straw material excludes vintage Coach leather per triage rule",
        "photo 4: turquoise coated-canvas pouch with white Mickey Mouse head print and white trim - Disney licensed print, not Coach signature C, no Coach identifiers",
        "photo 5: burgundy embossed croc-pattern crossbody with 'MOR' metal plate and gold-tone zipper - branded non-Coach",
        "photo 6: navy blue multi-zipper crossbody with braided trim, gunmetal zippers, fabric strap - modern fast-fashion construction, no brass, no turnlock, no creed"
    ],
    "missing_information": [
        "photos 1-7: The listing does not clearly show the interiors, sewn-in labels, or any hidden brand tags for most items.",
        "photos 1-7: Bottoms, side panels, zipper pulls, and close-ups of all hardware are not provided.",
        "photo 7: The lot appears to contain additional items, but a complete inventory and individual front\/interior photos are missing.",
        "interiors \/ creed patches not shown for any bag in lot (photos show only exteriors)",
        "back \/ bottom \/ side views not shown",
        "hardware close-ups and zipper brand stamps not shown",
        "lining material not shown",
        "remaining 1-2 bags of claimed lot of 7 not shown in provided photos"
    ],
    "authenticity_concerns": [
        "photos 1-7: No Coach identifiers are visible; the apparent brand plaques and motifs point to other or generic brands rather than Coach.",
        "photo 1: The shiny burgundy material and plated-looking decorative clasp are inconsistent with classic vintage Coach glove-tanned leather and solid-brass hardware.",
        "photos 2-7: Several items appear synthetic, textile, or fashion-material construction rather than the unlined glove-tanned leather typical of many vintage Coach classics."
    ],
    "possible_model_reasoning": [
        "photo 1: The structured burgundy handbag is explicitly marked Bello and does not match a documented Coach model or branding system.",
        "photos 2-7: The visible silhouettes are generic clutches and crossbody\/fashion bags; none shows enough Coach-specific construction to support a model match.",
        "photos 1-7: With no visible creed, serial, or Coach wordmark, a Coach model identification is not supportable. Condition appears Good overall from visible exterior wear, scuffs, and surface creasing; interiors and odor are unknown.",
        "No catalog silhouette match: none of the 6 shown bags matches City Bag, Willis, Court, Station, Dinky or other classic shapes in closure, strap, or construction",
        "No hard identifiers: no creed patch, no No. serial, no COACH wordmark, no horse-and-carriage, no hangtag visible in any photo",
        "Materials inconsistent with vintage Coach: patent\/metallic synthetics, straw, printed coated canvas vs unlined glove-tanned cowhide with solid brass",
        "Visible branding is non-Coach: Beijo on photo 1, MOR on photo 5, Disney Mickey print on photo 4 actively identifies other makers",
        "Condition: Good to Very Good exterior for shown pieces with light scuffs (photo 1); interiors, bottoms, odor unknown so grade 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": "photo 1: Decorative circular clasp with a central U-shaped element and a small plaque; hardware appears plated. Other photos show zippers and chain\/strap hardware, but no Coach engraving is visible.",
        "leather_description": "photos 1, 5, 7: Smooth glossy or embossed fashion material is visible; genuine glove-tanned Coach leather is not evident. Several pieces appear synthetic or textile-based.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1, 5, 7: Fixed handles, chain strap, and adjustable textile\/leather-look crossbody straps are visible; construction is not Coach-specific.",
        "stitching_description": "photos 1, 5, 7: Machine stitching appears generally even, with decorative seams and embossed panels; no distinctive Coach construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.06,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The burgundy handbag has a clearly visible \"Bello\" \/ \"London Paris\" front plaque, not a Coach wordmark or carriage.",
                    "photo 2: The black clutch has a decorative floral emblem unlike Coach's documented branding.",
                    "photo 4: The blue patterned item uses a non-Coach repeating floral\/clover motif rather than Coach Signature C patterning.",
                    "photo 5: The burgundy textured crossbody has a visible rectangular brand plaque that appears to read \"MOR\" or similar, not COACH.",
                    "photos 1-7: The lot shows varied fashion bags and clutches with no visible Coach creed, serial patch, hangtag, or recognizable Coach construction."
                ],
                "missing_information": [
                    "photos 1-7: The listing does not clearly show the interiors, sewn-in labels, or any hidden brand tags for most items.",
                    "photos 1-7: Bottoms, side panels, zipper pulls, and close-ups of all hardware are not provided.",
                    "photo 7: The lot appears to contain additional items, but a complete inventory and individual front\/interior photos are missing."
                ],
                "authenticity_concerns": [
                    "photos 1-7: No Coach identifiers are visible; the apparent brand plaques and motifs point to other or generic brands rather than Coach.",
                    "photo 1: The shiny burgundy material and plated-looking decorative clasp are inconsistent with classic vintage Coach glove-tanned leather and solid-brass hardware.",
                    "photos 2-7: Several items appear synthetic, textile, or fashion-material construction rather than the unlined glove-tanned leather typical of many vintage Coach classics."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: Decorative circular clasp with a central U-shaped element and a small plaque; hardware appears plated. Other photos show zippers and chain\/strap hardware, but no Coach engraving is visible.",
                    "leather_description": "photos 1, 5, 7: Smooth glossy or embossed fashion material is visible; genuine glove-tanned Coach leather is not evident. Several pieces appear synthetic or textile-based.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1, 5, 7: Fixed handles, chain strap, and adjustable textile\/leather-look crossbody straps are visible; construction is not Coach-specific.",
                    "stitching_description": "photos 1, 5, 7: Machine stitching appears generally even, with decorative seams and embossed panels; no distinctive Coach construction is visible."
                },
                "possible_model_reasoning": [
                    "photo 1: The structured burgundy handbag is explicitly marked Bello and does not match a documented Coach model or branding system.",
                    "photos 2-7: The visible silhouettes are generic clutches and crossbody\/fashion bags; none shows enough Coach-specific construction to support a model match.",
                    "photos 1-7: With no visible creed, serial, or Coach wordmark, a Coach model identification is not supportable. Condition appears Good overall from visible exterior wear, scuffs, and surface creasing; interiors and odor are unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "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": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interiors \/ creed patches not shown for any bag in lot (photos show only exteriors)",
                    "back \/ bottom \/ side views not shown",
                    "hardware close-ups and zipper brand stamps not shown",
                    "lining material not shown",
                    "remaining 1-2 bags of claimed lot of 7 not shown in provided photos"
                ],
                "negative_evidence": [
                    "photo 1: red patent handbag bears legible non-Coach brand 'Beijo London Paris New York' on clasp, glossy coated synthetic finish, silver-tone hardware - not glove-tanned, not brass",
                    "photo 2: metallic bronze zip pouch with laser-cut rose motif, shiny synthetic finish, no creed, no turnlock, no Coach wordmark",
                    "photo 3: woven straw \/ raffia clutch with chain strap - straw material excludes vintage Coach leather per triage rule",
                    "photo 4: turquoise coated-canvas pouch with white Mickey Mouse head print and white trim - Disney licensed print, not Coach signature C, no Coach identifiers",
                    "photo 5: burgundy embossed croc-pattern crossbody with 'MOR' metal plate and gold-tone zipper - branded non-Coach",
                    "photo 6: navy blue multi-zipper crossbody with braided trim, gunmetal zippers, fabric strap - modern fast-fashion construction, no brass, no turnlock, no creed"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone \/ nickel-tone and gunmetal zippers and clasps; no solid brass turnlock, buckles, or dogleash clips visible",
                    "leather_description": "glossy patent \/ metallic-coated synthetics, embossed croc-pattern coated material, and woven straw; no glove-tanned cowhide visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible edge stitching on photo 1 and photo 2, tone-matched; no detailed stitch assessment possible from distance",
                    "strap_construction": "photo 1: fixed patent top handles with rivets; photo 3: silver chain; photo 6: narrow fabric\/leatherette adjustable crossbody strap; no brass slides or dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No catalog silhouette match: none of the 6 shown bags matches City Bag, Willis, Court, Station, Dinky or other classic shapes in closure, strap, or construction",
                    "No hard identifiers: no creed patch, no No. serial, no COACH wordmark, no horse-and-carriage, no hangtag visible in any photo",
                    "Materials inconsistent with vintage Coach: patent\/metallic synthetics, straw, printed coated canvas vs unlined glove-tanned cowhide with solid brass",
                    "Visible branding is non-Coach: Beijo on photo 1, MOR on photo 5, Disney Mickey print on photo 4 actively identifies other makers",
                    "Condition: Good to Very Good exterior for shown pieces with light scuffs (photo 1); interiors, bottoms, odor unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28772,
            "output_tokens": 909,
            "total_tokens": 29681,
            "estimated_cost_usd": 0.01369
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30085,
            "output_tokens": 1481,
            "total_tokens": 31566,
            "estimated_cost_usd": 0.007202
        }
    ]
}