Vintage Coach Hunter

{
    "is_handbag_probability": 0.93,
    "coach_probability": 0.07,
    "vintage_probability": 0.055,
    "authenticity_confidence": 0.065,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.075,
    "confidence": 0.79,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Compact leather-like crossbody\/purse silhouette with a centered gold-tone oval emblem.",
        "photo 4: Interior construction and a visible country label are provided, allowing some brand assessment."
    ],
    "negative_evidence": [
        "photo 1: The exterior appears glossy patent or heavily embossed leather rather than classic Coach glove-tanned leather.",
        "photo 1: The emblem does not visibly read COACH and is not a recognizable Coach horse-and-carriage mark.",
        "photo 4: The visible fabric label reads MADE IN CHINA, but no Coach wordmark, creed, or style code is visible.",
        "photo 4: Interior uses black synthetic-looking lining and a generic zipper construction.",
        "photo 2: The exterior embossed pattern and compact design do not clearly match a documented vintage Coach model.",
        "photo 6: Strap and hardware appear generic, with no visible Coach-specific hangtag or identifier.",
        "photo 1,2,3: black croc-embossed high-gloss patent finish - not vintage Coach glove-tanned cowhide",
        "photo 1,2,3: gold-tone oval snap emblem with interlocked initials - not Coach turnlock geometry and not Coach wordmark \/ horse-and-carriage",
        "photo 4: white fabric seam tag reading MADE IN CHINA 0367 with zipper - not Coach leather creed patch, no No. serial",
        "photo 4,5: shiny black synthetic lining and synthetic zipper tape - not unlined suede-back glove-tanned interior",
        "photo 5: thin knotted cord-like shoulder strap with eyelet - not Coach buckle-adjustable strap with brass dogleash \/ slide",
        "photo 1-6: no Coach creed patch, no COACH wordmark, no leather hangtag, no solid-brass turnlock visible"
    ],
    "missing_information": [
        "A straight-on close-up of the emblem and its reverse, if stamped.",
        "A clear photograph of every interior wall and pocket for a possible creed or Coach label.",
        "Close-ups of zipper pulls, strap attachments, and all hardware markings.",
        "Seller-stated dimensions and material details; the listing's patent-leather description is not independently verifiable from photos.",
        "photo 4: interior fabric tag partially readable - full text \/ brand side not shown",
        "photo 1-3: gold oval emblem monogram not legible in close-up - macro photo needed to identify maker",
        "photo 5-6: strap attachment \/ full strap length and bottom \/ corners not fully shown"
    ],
    "authenticity_concerns": [
        "photo 4: Made in China labeling combined with a generic glossy, embossed purse and no visible Coach identifier is more consistent with a non-Coach contemporary bag.",
        "photo 1: The centered oval emblem may be intended to evoke a designer logo, but it is not visibly a Coach mark.",
        "photo 4: No creed patch or style-number tag is visible in the provided interior view."
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because no Coach identifier is visible and the silhouette\/materials are generic.",
        "The compact flap-and-zipper design could be a small crossbody or organizer purse from a contemporary non-Coach brand.",
        "Condition: Good\/Very Good visually; patent surface shows creasing and wear, but no major tears or broken hardware are visible. Interior and odor\/mold status remain uncertain.",
        "No Coach model fits: silhouette is small croc-embossed flap purse with emblem snap and thin cord strap, not matching City Bag (9790), Willis (9927), Court (9870), Station (5130), Dinky (9375) or other classics in shape, closure, leather or hardware",
        "No hard identifiers: no leather creed patch, no No. serial, no COACH wordmark or horse-and-carriage, no hangtag in any of 6 photos",
        "Construction points away from Coach: embossed patent + synthetic lining + fabric Made in China tag + emblem snap are inconsistent with 1970s-1990s unlined glove-tanned solid-brass Coach",
        "Condition: appears Good to Very Good for a generic bag - gloss intact with light wear, but incomplete views cap formal grade; lining and strap condition unknown in full"
    ],
    "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: Small gold-tone oval emblem on a leather tab; no legible brand engraving. photo 5: Gold-tone strap rings and generic-looking hardware are visible.",
        "leather_description": "photo 1: Glossy black patent-like or coated leather with an embossed reptile\/crocodile-style pattern; natural glove-tanned leather is not apparent.",
        "lining_description": "photo 4: Black fabric\/synthetic-looking interior lining with a central zippered compartment; visible label reads MADE IN CHINA.",
        "strap_construction": "photo 5: Thin black adjustable-looking strap attached through small rings; exact adjustment and attachment details are partly obscured.",
        "stitching_description": "photo 1: Perimeter stitching appears generally even, though close inspection of stress points is limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.96,
                "coach_probability": 0.12,
                "vintage_probability": 0.06,
                "authenticity_confidence": 0.1,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Compact leather-like crossbody\/purse silhouette with a centered gold-tone oval emblem.",
                    "photo 4: Interior construction and a visible country label are provided, allowing some brand assessment."
                ],
                "negative_evidence": [
                    "photo 1: The exterior appears glossy patent or heavily embossed leather rather than classic Coach glove-tanned leather.",
                    "photo 1: The emblem does not visibly read COACH and is not a recognizable Coach horse-and-carriage mark.",
                    "photo 4: The visible fabric label reads MADE IN CHINA, but no Coach wordmark, creed, or style code is visible.",
                    "photo 4: Interior uses black synthetic-looking lining and a generic zipper construction.",
                    "photo 2: The exterior embossed pattern and compact design do not clearly match a documented vintage Coach model.",
                    "photo 6: Strap and hardware appear generic, with no visible Coach-specific hangtag or identifier."
                ],
                "missing_information": [
                    "A straight-on close-up of the emblem and its reverse, if stamped.",
                    "A clear photograph of every interior wall and pocket for a possible creed or Coach label.",
                    "Close-ups of zipper pulls, strap attachments, and all hardware markings.",
                    "Seller-stated dimensions and material details; the listing's patent-leather description is not independently verifiable from photos."
                ],
                "authenticity_concerns": [
                    "photo 4: Made in China labeling combined with a generic glossy, embossed purse and no visible Coach identifier is more consistent with a non-Coach contemporary bag.",
                    "photo 1: The centered oval emblem may be intended to evoke a designer logo, but it is not visibly a Coach mark.",
                    "photo 4: No creed patch or style-number tag is visible in the provided interior view."
                ],
                "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: Small gold-tone oval emblem on a leather tab; no legible brand engraving. photo 5: Gold-tone strap rings and generic-looking hardware are visible.",
                    "leather_description": "photo 1: Glossy black patent-like or coated leather with an embossed reptile\/crocodile-style pattern; natural glove-tanned leather is not apparent.",
                    "lining_description": "photo 4: Black fabric\/synthetic-looking interior lining with a central zippered compartment; visible label reads MADE IN CHINA.",
                    "strap_construction": "photo 5: Thin black adjustable-looking strap attached through small rings; exact adjustment and attachment details are partly obscured.",
                    "stitching_description": "photo 1: Perimeter stitching appears generally even, though close inspection of stress points is limited."
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because no Coach identifier is visible and the silhouette\/materials are generic.",
                    "The compact flap-and-zipper design could be a small crossbody or organizer purse from a contemporary non-Coach brand.",
                    "Condition: Good\/Very Good visually; patent surface shows creasing and wear, but no major tears or broken hardware are visible. Interior and odor\/mold status remain uncertain."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "photo 4: interior fabric tag partially readable - full text \/ brand side not shown",
                    "photo 1-3: gold oval emblem monogram not legible in close-up - macro photo needed to identify maker",
                    "photo 5-6: strap attachment \/ full strap length and bottom \/ corners not fully shown"
                ],
                "negative_evidence": [
                    "photo 1,2,3: black croc-embossed high-gloss patent finish - not vintage Coach glove-tanned cowhide",
                    "photo 1,2,3: gold-tone oval snap emblem with interlocked initials - not Coach turnlock geometry and not Coach wordmark \/ horse-and-carriage",
                    "photo 4: white fabric seam tag reading MADE IN CHINA 0367 with zipper - not Coach leather creed patch, no No. serial",
                    "photo 4,5: shiny black synthetic lining and synthetic zipper tape - not unlined suede-back glove-tanned interior",
                    "photo 5: thin knotted cord-like shoulder strap with eyelet - not Coach buckle-adjustable strap with brass dogleash \/ slide",
                    "photo 1-6: no Coach creed patch, no COACH wordmark, no leather hangtag, no solid-brass turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone oval snap \/ emblem clasp on front tab with illegible interlocked monogram; small gold eyelet for strap in photo 5; no turnlock, no brass dogleash, no COACH stamping visible",
                    "leather_description": "black croc-embossed patent \/ high-gloss coated leather, all-over large reptile cells visible in photo 1,2,3,6",
                    "lining_description": "black smooth synthetic lining with interior zip pocket visible in photo 4 and photo 5; mirror in slip pocket in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark edge stitching around flap and body visible in photo 1,6; straight but not clearly assessable for vintage Coach tight matched stitching",
                    "strap_construction": "very thin black round \/ flat cord strap, knotted inside in photo 5, thin shoulder cord visible in photo 6",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is small croc-embossed flap purse with emblem snap and thin cord strap, not matching City Bag (9790), Willis (9927), Court (9870), Station (5130), Dinky (9375) or other classics in shape, closure, leather or hardware",
                    "No hard identifiers: no leather creed patch, no No. serial, no COACH wordmark or horse-and-carriage, no hangtag in any of 6 photos",
                    "Construction points away from Coach: embossed patent + synthetic lining + fabric Made in China tag + emblem snap are inconsistent with 1970s-1990s unlined glove-tanned solid-brass Coach",
                    "Condition: appears Good to Very Good for a generic bag - gloss intact with light wear, but incomplete views cap formal grade; lining and strap condition unknown in full"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17700,
            "output_tokens": 876,
            "total_tokens": 18576,
            "estimated_cost_usd": 0.009182
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18034,
            "output_tokens": 1319,
            "total_tokens": 19353,
            "estimated_cost_usd": 0.004662
        }
    ]
}