Vintage Coach Hunter

{
    "is_handbag_probability": 0.94,
    "coach_probability": 0.15,
    "vintage_probability": 0.275,
    "authenticity_confidence": 0.11,
    "image_quality_score": 0.315,
    "seller_misidentification_probability": 0.15,
    "confidence": 0.255,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: A leather crossbody\/shoulder handbag with a zippered opening is clearly visible.",
        "photo 1: The bag appears to have a dark fabric lining and brown leather exterior.",
        "photo 1-5: unlined suede-back interior consistent with vintage glove-tanned construction but also seen on other makers",
        "photo 1-5: brown pebbled leather with matte finish not inconsistent with leather handbag population where misidentified Coach hides"
    ],
    "negative_evidence": [
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
        "photo 1: The visible construction is a generic zip-top hobo\/crossbody silhouette rather than a clearly recognizable Coach vintage model.",
        "photo 1: The lining appears fabric-based; no Coach-specific interior layout or identifier is visible.",
        "photo 1-5: no creed patch visible in interior views",
        "photo 1-5: no COACH wordmark or horse-and-carriage visible",
        "photo 1-5: no turnlock visible",
        "photo 1-5: no hangtag visible",
        "photo 1-5: no exterior silhouette to match catalog style; all five photos are near-duplicate interior zip views"
    ],
    "missing_information": [
        "Straight-on exterior front and back photos.",
        "Interior back-wall and pocket photos showing whether a creed patch or fabric tag is present.",
        "Close-up photos of all hardware, zipper pulls, strap attachments, and any markings.",
        "Bottom, side, corner, and full strap photos.",
        "Seller-stated dimensions and country-of-origin markings, if present.",
        "exterior front, back, sides and bottom views - only interior shown in photo 1-5",
        "creed patch straight-on in raking light - not shown",
        "turnlock \/ closure and full silhouette - not shown",
        "hangtag both faces and chain - not shown",
        "zipper pull brand stamp and hardware close-ups",
        "strap full length, buckle holes and attachment",
        "seller-stated dimensions and scale cue"
    ],
    "authenticity_concerns": [
        "photo 1: No Coach identifier is visible, so Coach manufacture cannot be supported from the supplied view.",
        "photo 1: The generic zip-top construction could represent an unbranded or other-brand leather bag; no replica-specific red flag is established from this limited view.",
        "photo 1-5: no Coach identifier visible to assess consistency or replica flags - assessment not possible from interior-only views"
    ],
    "possible_model_reasoning": [
        "photo 1: The zip-top hobo\/crossbody shape is not sufficient to match a specific Coach catalog model, and no Coach style number is visible.",
        "photo 1: With no readable identifier and only an interior close-up, the era is best treated as modern\/non-Coach rather than vintage Coach.",
        "photo 1: Condition appears approximately Very Good in the visible area, but exterior corners, bottom, strap, and full interior are not shown.",
        "No model can be ranked - only duplicate interior zip views provided, no exterior silhouette, closure, strap type, or dimensions visible",
        "Unlined suede interior and zip top could fit several zip-top Coach styles e.g. Basic Bag (9455) or Soho types, but without exterior shape, hardware geometry, or creed this is speculation only",
        "Condition: cannot grade - exterior corners, bottom, strap and hardware not shown; interior looks empty and intact in photo 1-5 but lighting is dark"
    ],
    "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: A zipper with brown\/gold-toned teeth is visible; no brand engraving or turnlock is visible.",
        "leather_description": "photo 1: Brown pebbled\/textured leather-like exterior is visible; exact leather type cannot be confirmed.",
        "lining_description": "photo 1: Dark fabric lining is visible, but its material and construction are not identifiable.",
        "strap_construction": "not_visible",
        "stitching_description": "photo 1: Some edge stitching is visible and appears generally even; full seam and stress-point stitching are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.18,
                "vintage_probability": 0.25,
                "authenticity_confidence": 0.12,
                "image_quality_score": 0.38,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: A leather crossbody\/shoulder handbag with a zippered opening is clearly visible.",
                    "photo 1: The bag appears to have a dark fabric lining and brown leather exterior."
                ],
                "negative_evidence": [
                    "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
                    "photo 1: The visible construction is a generic zip-top hobo\/crossbody silhouette rather than a clearly recognizable Coach vintage model.",
                    "photo 1: The lining appears fabric-based; no Coach-specific interior layout or identifier is visible."
                ],
                "missing_information": [
                    "Straight-on exterior front and back photos.",
                    "Interior back-wall and pocket photos showing whether a creed patch or fabric tag is present.",
                    "Close-up photos of all hardware, zipper pulls, strap attachments, and any markings.",
                    "Bottom, side, corner, and full strap photos.",
                    "Seller-stated dimensions and country-of-origin markings, if present."
                ],
                "authenticity_concerns": [
                    "photo 1: No Coach identifier is visible, so Coach manufacture cannot be supported from the supplied view.",
                    "photo 1: The generic zip-top construction could represent an unbranded or other-brand leather bag; no replica-specific red flag is established from this limited 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: A zipper with brown\/gold-toned teeth is visible; no brand engraving or turnlock is visible.",
                    "leather_description": "photo 1: Brown pebbled\/textured leather-like exterior is visible; exact leather type cannot be confirmed.",
                    "lining_description": "photo 1: Dark fabric lining is visible, but its material and construction are not identifiable.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1: Some edge stitching is visible and appears generally even; full seam and stress-point stitching are not shown."
                },
                "possible_model_reasoning": [
                    "photo 1: The zip-top hobo\/crossbody shape is not sufficient to match a specific Coach catalog model, and no Coach style number is visible.",
                    "photo 1: With no readable identifier and only an interior close-up, the era is best treated as modern\/non-Coach rather than vintage Coach.",
                    "photo 1: Condition appears approximately Very Good in the visible area, but exterior corners, bottom, strap, and full interior are not shown."
                ],
                "confidence": 0.31,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: no Coach identifier visible to assess consistency or replica flags - assessment not possible from interior-only views"
                ],
                "authenticity_confidence": 0.1,
                "coach_probability": 0.12,
                "confidence": 0.2,
                "estimated_era": "unknown",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.25,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "exterior front, back, sides and bottom views - only interior shown in photo 1-5",
                    "creed patch straight-on in raking light - not shown",
                    "turnlock \/ closure and full silhouette - not shown",
                    "hangtag both faces and chain - not shown",
                    "zipper pull brand stamp and hardware close-ups",
                    "strap full length, buckle holes and attachment",
                    "seller-stated dimensions and scale cue"
                ],
                "negative_evidence": [
                    "photo 1-5: no creed patch visible in interior views",
                    "photo 1-5: no COACH wordmark or horse-and-carriage visible",
                    "photo 1-5: no turnlock visible",
                    "photo 1-5: no hangtag visible",
                    "photo 1-5: no exterior silhouette to match catalog style; all five photos are near-duplicate interior zip views"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone coil zipper with brown leather pull tab partially visible in photo 1-5; no turnlock, buckle, or zipper brand stamp legible",
                    "leather_description": "photo 1-5: medium-brown pebbled grain leather exterior, appears soft; texture visible but exterior finish and thickness cannot fully assess from interior view",
                    "lining_description": "photo 1-5: appears unlined with brown suede-like interior showing, no fabric lining visible; no pockets or creed patch visible in these views",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "limited view; light-colored edge stitching visible along zip edge in photo 1-5, otherwise not_visible",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-5: unlined suede-back interior consistent with vintage glove-tanned construction but also seen on other makers",
                    "photo 1-5: brown pebbled leather with matte finish not inconsistent with leather handbag population where misidentified Coach hides"
                ],
                "possible_model_reasoning": [
                    "No model can be ranked - only duplicate interior zip views provided, no exterior silhouette, closure, strap type, or dimensions visible",
                    "Unlined suede interior and zip top could fit several zip-top Coach styles e.g. Basic Bag (9455) or Soho types, but without exterior shape, hardware geometry, or creed this is speculation only",
                    "Condition: cannot grade - exterior corners, bottom, strap and hardware not shown; interior looks empty and intact in photo 1-5 but lighting is dark"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.12,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33095,
            "output_tokens": 691,
            "total_tokens": 33786,
            "estimated_cost_usd": 0.014896
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35566,
            "output_tokens": 1408,
            "total_tokens": 36974,
            "estimated_cost_usd": 0.00824
        }
    ]
}