Vintage Coach Hunter

{
    "is_handbag_probability": 0.865,
    "coach_probability": 0.1,
    "vintage_probability": 0.265,
    "authenticity_confidence": 0.085,
    "image_quality_score": 0.25,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.19,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The image appears to show the interior of a leather or suede-like shoulder bag with a zipper pocket.",
        "photo 1: The seller describes the item as a leather women's shoulder bag, but this is seller-stated evidence only.",
        "photo 1: unlined suede-back interior with raw-edge character, material type used on vintage Coach glove-tanned classics"
    ],
    "negative_evidence": [
        "photo 1: No legible COACH wordmark, horse-and-carriage, creed patch, serial number, or hangtag is visible.",
        "photo 1: The visible interior appears fabric or suede-like, but no Coach-specific lining or construction can be established.",
        "photo 1: Only a close-up interior view is provided, with no overall silhouette, exterior, hardware, or strap evidence.",
        "photo 1: no creed patch, wordmark, hangtag, turnlock or branded hardware visible",
        "photo 1: only interior suede shown; exterior leather, closure, strap and overall shape not shown",
        "photo 1: three provided images are near-duplicates of same interior view, no coverage of standard views"
    ],
    "missing_information": [
        "Overall front, back, side, bottom, and corner photos.",
        "Straight-on close-up of every interior wall and pocket, especially any leather creed patch or fabric tag.",
        "Close-ups of the exterior hardware, zipper pulls, strap attachments, and any hangtag.",
        "Seller-stated dimensions and photos showing the bag's full construction.",
        "exterior front, back, bottom, side views to confirm silhouette, leather finish and hardware",
        "creed patch straight-on in raking light and interior back wall \/ slip pocket views",
        "turnlock, buckles, zipper-pull stamps and hangtag both faces",
        "strap full length, buckle holes and attachment hardware",
        "seller-stated dimensions and scale cue"
    ],
    "authenticity_concerns": [
        "photo 1: The visible stain and worn or frayed seam area suggest used condition, but the limited view prevents assessment of whether the construction is Coach-consistent.",
        "No Coach identifier is visible in the provided photos; a generic leather shoulder bag is more likely than a Coach bag based on the available evidence.",
        "photo 1: no Coach identifier visible to authenticate; cannot rule out lookalike or generic unlined leather bag"
    ],
    "possible_model_reasoning": [
        "No Coach model can be reasonably matched from an interior-only close-up.",
        "Era is unknown because no creed, serial\/style number, country line, exterior silhouette, or hardware details are visible.",
        "Condition: Fair\/rehab-leaning for the visible interior due to staining and seam\/fraying concerns; the rest of the bag is not shown.",
        "no silhouette, closure, hardware or creed visible so no catalog model can be ranked; unlined suede interior alone is shared by Coach and many other unlined leather makers",
        "Condition: cannot grade; interior shows reddish stain and surface soiling in photo 1, but exterior, corners, strap and hardware not shown so grade capped and unknown"
    ],
    "estimated_era": "unknown",
    "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: A zipper and small metal zipper component are visible; brand, finish, and construction are not identifiable.",
        "leather_description": "photo 1: Brown\/taupe suede-like or leather-like interior surface is visible; exact material cannot be confirmed.",
        "lining_description": "photo 1: Brown\/taupe interior with a zipper pocket, visible seam wear\/fraying, and a reddish stain.",
        "strap_construction": "not_visible",
        "stitching_description": "photo 1: A long interior seam is visible with uneven or wavy stitching and frayed material near the right side."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.88,
                "coach_probability": 0.08,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.07,
                "image_quality_score": 0.25,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The image appears to show the interior of a leather or suede-like shoulder bag with a zipper pocket.",
                    "photo 1: The seller describes the item as a leather women's shoulder bag, but this is seller-stated evidence only."
                ],
                "negative_evidence": [
                    "photo 1: No legible COACH wordmark, horse-and-carriage, creed patch, serial number, or hangtag is visible.",
                    "photo 1: The visible interior appears fabric or suede-like, but no Coach-specific lining or construction can be established.",
                    "photo 1: Only a close-up interior view is provided, with no overall silhouette, exterior, hardware, or strap evidence."
                ],
                "missing_information": [
                    "Overall front, back, side, bottom, and corner photos.",
                    "Straight-on close-up of every interior wall and pocket, especially any leather creed patch or fabric tag.",
                    "Close-ups of the exterior hardware, zipper pulls, strap attachments, and any hangtag.",
                    "Seller-stated dimensions and photos showing the bag's full construction."
                ],
                "authenticity_concerns": [
                    "photo 1: The visible stain and worn or frayed seam area suggest used condition, but the limited view prevents assessment of whether the construction is Coach-consistent.",
                    "No Coach identifier is visible in the provided photos; a generic leather shoulder bag is more likely than a Coach bag based on the available evidence."
                ],
                "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: A zipper and small metal zipper component are visible; brand, finish, and construction are not identifiable.",
                    "leather_description": "photo 1: Brown\/taupe suede-like or leather-like interior surface is visible; exact material cannot be confirmed.",
                    "lining_description": "photo 1: Brown\/taupe interior with a zipper pocket, visible seam wear\/fraying, and a reddish stain.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1: A long interior seam is visible with uneven or wavy stitching and frayed material near the right side."
                },
                "possible_model_reasoning": [
                    "No Coach model can be reasonably matched from an interior-only close-up.",
                    "Era is unknown because no creed, serial\/style number, country line, exterior silhouette, or hardware details are visible.",
                    "Condition: Fair\/rehab-leaning for the visible interior due to staining and seam\/fraying concerns; the rest of the bag is not shown."
                ],
                "confidence": 0.18,
                "recommended_max_bid": null,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: no Coach identifier visible to authenticate; cannot rule out lookalike or generic unlined leather bag"
                ],
                "authenticity_confidence": 0.1,
                "coach_probability": 0.12,
                "confidence": 0.2,
                "estimated_era": "unknown",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.25,
                "is_handbag_probability": 0.85,
                "missing_information": [
                    "exterior front, back, bottom, side views to confirm silhouette, leather finish and hardware",
                    "creed patch straight-on in raking light and interior back wall \/ slip pocket views",
                    "turnlock, buckles, zipper-pull stamps and hangtag both faces",
                    "strap full length, buckle holes and attachment hardware",
                    "seller-stated dimensions and scale cue"
                ],
                "negative_evidence": [
                    "photo 1: no creed patch, wordmark, hangtag, turnlock or branded hardware visible",
                    "photo 1: only interior suede shown; exterior leather, closure, strap and overall shape not shown",
                    "photo 1: three provided images are near-duplicates of same interior view, no coverage of standard views"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible; fragment of metal zipper tape visible at bottom edge of photo 1, brand stamp not legible",
                    "leather_description": "photo 1: taupe \/ beige suede-like interior leather visible, exterior leather not shown",
                    "lining_description": "photo 1: appears unlined with suede-back interior, consistent with but not diagnostic of vintage glove-tanned construction; full lining layout not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: light-colored stitching visible along zipper tape at bottom; overall stitching quality not assessable",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: unlined suede-back interior with raw-edge character, material type used on vintage Coach glove-tanned classics"
                ],
                "possible_model_reasoning": [
                    "no silhouette, closure, hardware or creed visible so no catalog model can be ranked; unlined suede interior alone is shared by Coach and many other unlined leather makers",
                    "Condition: cannot grade; interior shows reddish stain and surface soiling in photo 1, but exterior, corners, strap and hardware not shown so grade capped and unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.12,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27091,
            "output_tokens": 757,
            "total_tokens": 27848,
            "estimated_cost_usd": 0.012653
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 28832,
            "output_tokens": 1128,
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}