Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.17,
    "vintage_probability": 0.325,
    "authenticity_confidence": 0.14,
    "image_quality_score": 0.58,
    "seller_misidentification_probability": 0.17,
    "confidence": 0.585,
    "recommended_max_bid": 11,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [
        "Court (9870)"
    ],
    "positive_evidence": [
        "photo 2: leather handbag with a top handle, detachable-looking long strap, and metal ring hardware.",
        "photo 1: the bag appears to be made from genuine-looking brown leather rather than fabric or obvious synthetic material.",
        "photo 1: an interior leather-like label is present, but its text is not legible.",
        "photo 2: flap silhouette with top handle plus detachable crossbody strap is broadly similar to Coach Court \/ Station type shapes",
        "photo 2: brown pebbled leather and brass-tone hardware color palette overlaps vintage Coach palette",
        "photo 1: small rectangular leather patch visible inside above zip pocket (illegible, location consistent with where creed\/label would sit)"
    ],
    "negative_evidence": [
        "photo 1: the visible interior is fabric-lined, which is inconsistent with many classic unlined vintage Coach glove-tanned styles.",
        "photo 2: no legible COACH wordmark, horse-and-carriage mark, creed patch, or recognizable Coach hangtag is visible.",
        "photo 2: the silhouette and hardware appear generic; no clearly identifiable Coach turnlock is visible.",
        "photo 1: the pebbled leather and interior construction do not provide a distinctive Coach identifier.",
        "photo 1: interior is brown fabric lined with zip pocket, not unlined suede-back glove-tanned leather expected for vintage classic Coach",
        "photo 1: small interior leather label does not show Coach creed format, No. line or lozenge visible",
        "photo 2: pebbled leather with sheen and thin crossbody strap unlike thick matte glove-tanned classics",
        "no COACH wordmark, horse-and-carriage, creed text, or solid brass turnlock visible in either photo"
    ],
    "missing_information": [
        "Straight-on close-up of the interior label or any creed patch.",
        "Close-up of the front closure, hardware, zipper pulls, and strap attachments.",
        "Bottom, side, and corner photos to assess construction and condition.",
        "Any fabric tag or serial\/style-number tag inside pockets or seams.",
        "Seller-stated dimensions and a clear photo of any branding on the interior label.",
        "photo 1: creed-like interior leather patch visible but illegible - need straight-on creed patch in raking light",
        "photo 2: turnlock front\/closure not shown - need front flap closed view of turnlock front and back plate",
        "no bottom view showing corners and feet",
        "no hardware close-ups of zipper pull stamp, turnlock geometry, handle rings",
        "no hangtag views both faces",
        "no strap full length, buckle holes and clip ends"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos, so this currently reads more like a generic vintage leather handbag than a Coach bag.",
        "The fabric-lined interior and generic construction provide no era-consistent evidence for a classic vintage Coach model."
    ],
    "possible_model_reasoning": [
        "No Coach model can be matched reliably from the generic rectangular top-handle\/crossbody silhouette.",
        "The fabric lining, pebbled exterior, and ring hardware could belong to many vintage or modern leather brands; no creed or style number is visible.",
        "Condition appears approximately Good to Very Good from the visible creasing and wear, but the bottom, corners, strap, and full interior are not shown.",
        "Closest catalog shape is Court (9870) - soft flap with top handle and crossbody strap - but photo 1 fabric lining contradicts unlined glove-tanned Court construction, and no Coach identifiers are legible, so match is silhouette only. Condition: Good to Very Good based on limited views; leather looks intact with light wear (photo 2), interior looks clean (photo 1), but bottom, corners, strap fold and hardware function not shown 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 2: gold-tone metal rings and strap attachments are visible; a distinct Coach-style turnlock is not visible.",
        "leather_description": "photo 1 and photo 2: brown, pebbled leather-like exterior with visible creasing and a smooth sheen.",
        "lining_description": "photo 1: brown fabric-lined interior with multiple compartments and a zipper pocket.",
        "strap_construction": "photo 2: long thin brown strap is visible, apparently attached through side hardware; full attachment and adjustment construction are not shown.",
        "stitching_description": "photo 1 and photo 2: visible perimeter stitching appears generally straight, though close-up quality is insufficient for detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.12,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.1,
                "image_quality_score": 0.66,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: leather handbag with a top handle, detachable-looking long strap, and metal ring hardware.",
                    "photo 1: the bag appears to be made from genuine-looking brown leather rather than fabric or obvious synthetic material.",
                    "photo 1: an interior leather-like label is present, but its text is not legible."
                ],
                "negative_evidence": [
                    "photo 1: the visible interior is fabric-lined, which is inconsistent with many classic unlined vintage Coach glove-tanned styles.",
                    "photo 2: no legible COACH wordmark, horse-and-carriage mark, creed patch, or recognizable Coach hangtag is visible.",
                    "photo 2: the silhouette and hardware appear generic; no clearly identifiable Coach turnlock is visible.",
                    "photo 1: the pebbled leather and interior construction do not provide a distinctive Coach identifier."
                ],
                "missing_information": [
                    "Straight-on close-up of the interior label or any creed patch.",
                    "Close-up of the front closure, hardware, zipper pulls, and strap attachments.",
                    "Bottom, side, and corner photos to assess construction and condition.",
                    "Any fabric tag or serial\/style-number tag inside pockets or seams.",
                    "Seller-stated dimensions and a clear photo of any branding on the interior label."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the supplied photos, so this currently reads more like a generic vintage leather handbag than a Coach bag.",
                    "The fabric-lined interior and generic construction provide no era-consistent evidence for a classic vintage Coach model."
                ],
                "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 2: gold-tone metal rings and strap attachments are visible; a distinct Coach-style turnlock is not visible.",
                    "leather_description": "photo 1 and photo 2: brown, pebbled leather-like exterior with visible creasing and a smooth sheen.",
                    "lining_description": "photo 1: brown fabric-lined interior with multiple compartments and a zipper pocket.",
                    "strap_construction": "photo 2: long thin brown strap is visible, apparently attached through side hardware; full attachment and adjustment construction are not shown.",
                    "stitching_description": "photo 1 and photo 2: visible perimeter stitching appears generally straight, though close-up quality is insufficient for detailed assessment."
                },
                "possible_model_reasoning": [
                    "No Coach model can be matched reliably from the generic rectangular top-handle\/crossbody silhouette.",
                    "The fabric lining, pebbled exterior, and ring hardware could belong to many vintage or modern leather brands; no creed or style number is visible.",
                    "Condition appears approximately Good to Very Good from the visible creasing and wear, but the bottom, corners, strap, and full interior are not shown."
                ],
                "confidence": 0.62,
                "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": 0.18,
                "coach_probability": 0.22,
                "confidence": 0.55,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo 1: creed-like interior leather patch visible but illegible - need straight-on creed patch in raking light",
                    "photo 2: turnlock front\/closure not shown - need front flap closed view of turnlock front and back plate",
                    "no bottom view showing corners and feet",
                    "no hardware close-ups of zipper pull stamp, turnlock geometry, handle rings",
                    "no hangtag views both faces",
                    "no strap full length, buckle holes and clip ends"
                ],
                "negative_evidence": [
                    "photo 1: interior is brown fabric lined with zip pocket, not unlined suede-back glove-tanned leather expected for vintage classic Coach",
                    "photo 1: small interior leather label does not show Coach creed format, No. line or lozenge visible",
                    "photo 2: pebbled leather with sheen and thin crossbody strap unlike thick matte glove-tanned classics",
                    "no COACH wordmark, horse-and-carriage, creed text, or solid brass turnlock visible in either photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": true,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone hardware; top handle attached with metal rings and thin detachable crossbody strap; turnlock closure described by seller but lock face not visible in provided photos",
                    "leather_description": "brown pebbled-texture leather with soft sheen, appears thinner than vintage glove-tanned cowhide",
                    "lining_description": "photo 1: brown fabric lining with center zip pocket, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched stitching visible along flap and back slip pocket in photo 2, no irregularity visible at this resolution",
                    "strap_construction": "photo 2: short top handle plus thin detachable crossbody strap; attachment clips and buckle adjustment not shown in detail",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 2: flap silhouette with top handle plus detachable crossbody strap is broadly similar to Coach Court \/ Station type shapes",
                    "photo 2: brown pebbled leather and brass-tone hardware color palette overlaps vintage Coach palette",
                    "photo 1: small rectangular leather patch visible inside above zip pocket (illegible, location consistent with where creed\/label would sit)"
                ],
                "possible_model_reasoning": [
                    "Closest catalog shape is Court (9870) - soft flap with top handle and crossbody strap - but photo 1 fabric lining contradicts unlined glove-tanned Court construction, and no Coach identifiers are legible, so match is silhouette only. Condition: Good to Very Good based on limited views; leather looks intact with light wear (photo 2), interior looks clean (photo 1), but bottom, corners, strap fold and hardware function not shown so grade capped."
                ],
                "possible_models": [
                    "Court (9870)"
                ],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.22,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15974,
            "output_tokens": 826,
            "total_tokens": 16800,
            "estimated_cost_usd": 0.008372
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16274,
            "output_tokens": 1690,
            "total_tokens": 17964,
            "estimated_cost_usd": 0.004607
        }
    ]
}