Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.575,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.87,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "Photo 1: clearly a leather crossbody handbag with a flap-style body and long strap.",
        "Photos 1-4: substantial embossed and hand-tooled decorative leather construction is visible.",
        "Photos 1-4: the seller's unbranded\/Moroccan description is consistent with the visible North African-style tooling and decoration, but seller text is weak evidence."
    ],
    "negative_evidence": [
        "Photos 1-4: no COACH wordmark, horse-and-carriage mark, hangtag, creed patch, or Coach-style serial is visible.",
        "Photos 1-4: the extensive geometric, floral, and medallion tooling is unlike the smooth glove-tanned leather and restrained construction of classic vintage Coach bags.",
        "Photos 1-4: the closure is a leather strap-and-loop arrangement rather than a recognizable Coach turnlock.",
        "Photos 1-4: visible construction includes heavily tooled panels, thick rolled edges, and exposed hand-sewn\/laced-looking perimeter work, which is not characteristic of the catalog Coach silhouettes.",
        "photo 1: front shows all-over hand-tooled Moroccan geometric and camel-rider embossing, never used by Coach",
        "photo 1, photo 2: closure is leather toggle\/tab through leather loops, not Coach brass turnlock geometry",
        "photo 1-4: no solid brass hardware, no D-rings, rivets, buckles, zipper or feet visible",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1-4: coarse light-colored perimeter saddle-stitching and soft thin leather construction inconsistent with vintage Coach glove-tanned classics",
        "photo 3, photo 4: side gussets with embossed camel\/palm\/crescent souvenir motif inconsistent with any Coach catalog style"
    ],
    "missing_information": [
        "Photo of the full exterior front, back, bottom, and both sides with the strap detached if possible.",
        "Photo of the interior emptied and any labels, stamps, or maker marks.",
        "Close-up photos of all hardware and strap attachment points.",
        "Seller-stated dimensions and confirmation of whether the strap is original.",
        "photo of emptied interior and lining to confirm construction",
        "photo of full strap length and attachment points",
        "photo of bottom and dimensions for scale",
        "close-up of any maker stamp or label inside or on strap"
    ],
    "authenticity_concerns": [
        "Photos 1-4: no Coach identifier is visible, and the materials, tooling, decoration, and closure are inconsistent with known vintage Coach construction.",
        "Photos 1-4: the bag appears to be a Moroccan or Moroccan-style tooled-leather bag rather than a Coach lookalike with transplanted Coach components."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the flap\/strap shape is generic and the prominent Moroccan-style tooling conflicts with classic Coach model construction.",
        "The seller's 1970s claim is not independently verifiable from the photos; no period Coach or other maker label is visible.",
        "Condition: Fair \/ rehab or parts; photos 1-4 show severe edge wear, fraying\/seam separation, dry leather, and deterioration at structural areas. Interior, odor, and mold status remain unknown.",
        "No Coach catalog silhouette matches: envelope-like tooled souvenir purse with toggle loops does not match City Bag, Willis, Court, Station, Dinky or other classics",
        "No hard identifiers to decode: no creed, no serial, no country line, no wordmark, so no era decode possible",
        "Construction read points to Moroccan tourist\/boho bag 1970s-style, not Coach glove-tanned, solid-brass, unlined classic construction",
        "Condition: Good to Fair; visible edge wear, darkening, scuffs and soiling especially on sides\/bottom in photo 3 and photo 4, strap wear; interior 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": "no metal hardware visible; closure is leather tab\/toggle through leather loops at top",
        "leather_description": "Photo 1: tan\/brown leather with extensive raised and incised geometric, floral, and medallion tooling. Photos 3-4: leather is heavily dry, worn, and deteriorated around the edges and seams.",
        "lining_description": "not_visible",
        "strap_construction": "Photos 1-4: broad leather strap\/closure construction is visible; the full detachable strap and attachment hardware are not shown.",
        "stitching_description": "Photos 1-4: visible perimeter stitching appears uneven in places, with significant fraying, separation, and edge deterioration."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0056,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.75,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "Photo 1: clearly a leather crossbody handbag with a flap-style body and long strap.",
                    "Photos 1-4: substantial embossed and hand-tooled decorative leather construction is visible.",
                    "Photos 1-4: the seller's unbranded\/Moroccan description is consistent with the visible North African-style tooling and decoration, but seller text is weak evidence."
                ],
                "negative_evidence": [
                    "Photos 1-4: no COACH wordmark, horse-and-carriage mark, hangtag, creed patch, or Coach-style serial is visible.",
                    "Photos 1-4: the extensive geometric, floral, and medallion tooling is unlike the smooth glove-tanned leather and restrained construction of classic vintage Coach bags.",
                    "Photos 1-4: the closure is a leather strap-and-loop arrangement rather than a recognizable Coach turnlock.",
                    "Photos 1-4: visible construction includes heavily tooled panels, thick rolled edges, and exposed hand-sewn\/laced-looking perimeter work, which is not characteristic of the catalog Coach silhouettes."
                ],
                "missing_information": [
                    "Photo of the full exterior front, back, bottom, and both sides with the strap detached if possible.",
                    "Photo of the interior emptied and any labels, stamps, or maker marks.",
                    "Close-up photos of all hardware and strap attachment points.",
                    "Seller-stated dimensions and confirmation of whether the strap is original."
                ],
                "authenticity_concerns": [
                    "Photos 1-4: no Coach identifier is visible, and the materials, tooling, decoration, and closure are inconsistent with known vintage Coach construction.",
                    "Photos 1-4: the bag appears to be a Moroccan or Moroccan-style tooled-leather bag rather than a Coach lookalike with transplanted Coach components."
                ],
                "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": "not_visible",
                    "leather_description": "Photo 1: tan\/brown leather with extensive raised and incised geometric, floral, and medallion tooling. Photos 3-4: leather is heavily dry, worn, and deteriorated around the edges and seams.",
                    "lining_description": "not_visible",
                    "strap_construction": "Photos 1-4: broad leather strap\/closure construction is visible; the full detachable strap and attachment hardware are not shown.",
                    "stitching_description": "Photos 1-4: visible perimeter stitching appears uneven in places, with significant fraying, separation, and edge deterioration."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the flap\/strap shape is generic and the prominent Moroccan-style tooling conflicts with classic Coach model construction.",
                    "The seller's 1970s claim is not independently verifiable from the photos; no period Coach or other maker label is visible.",
                    "Condition: Fair \/ rehab or parts; photos 1-4 show severe edge wear, fraying\/seam separation, dry leather, and deterioration at structural areas. Interior, odor, and mold status remain unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo of emptied interior and lining to confirm construction",
                    "photo of full strap length and attachment points",
                    "photo of bottom and dimensions for scale",
                    "close-up of any maker stamp or label inside or on strap"
                ],
                "negative_evidence": [
                    "photo 1: front shows all-over hand-tooled Moroccan geometric and camel-rider embossing, never used by Coach",
                    "photo 1, photo 2: closure is leather toggle\/tab through leather loops, not Coach brass turnlock geometry",
                    "photo 1-4: no solid brass hardware, no D-rings, rivets, buckles, zipper or feet visible",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1-4: coarse light-colored perimeter saddle-stitching and soft thin leather construction inconsistent with vintage Coach glove-tanned classics",
                    "photo 3, photo 4: side gussets with embossed camel\/palm\/crescent souvenir motif inconsistent with any Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; closure is leather tab\/toggle through leather loops at top",
                    "leather_description": "tan light-brown soft leather with all-over hand-tooled\/embossed Moroccan motifs including camel rider, palms, geometric borders; worn with darkening and surface abrasion",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "coarse light-contrast saddle stitching around outer perimeter, visible in photo 1 and photo 2",
                    "strap_construction": "narrow tan leather strap, only folded loops visible at top in photo 3 and photo 4; full length, adjustment and clips not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches: envelope-like tooled souvenir purse with toggle loops does not match City Bag, Willis, Court, Station, Dinky or other classics",
                    "No hard identifiers to decode: no creed, no serial, no country line, no wordmark, so no era decode possible",
                    "Construction read points to Moroccan tourist\/boho bag 1970s-style, not Coach glove-tanned, solid-brass, unlined classic construction",
                    "Condition: Good to Fair; visible edge wear, darkening, scuffs and soiling especially on sides\/bottom in photo 3 and photo 4, strap wear; interior unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23320,
            "output_tokens": 822,
            "total_tokens": 24142,
            "estimated_cost_usd": 0.011301
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24313,
            "output_tokens": 1397,
            "total_tokens": 25710,
            "estimated_cost_usd": 0.00598
        }
    ]
}