Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.905,
    "recommended_max_bid": 15,
    "estimated_resale_low": 20,
    "estimated_resale_high": 57.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather handbag with shoulder strap - object is a handbag"
    ],
    "negative_evidence": [
        "photo 1: the bag is a modern hair-on cowhide tote with a contemporary Western design, unlike the documented vintage Coach silhouettes.",
        "photo 3: the interior is fabric-lined and includes a modern zipper pocket; no Coach creed patch or Coach wordmark is visible.",
        "photo 6: the listing presentation shows detachable adjustable straps and multiple styling options, a modern retail-product feature rather than evidence of vintage Coach manufacture.",
        "photos 1-6: no recognizable Coach branding, horse-and-carriage mark, turnlock, hangtag, or vintage Coach construction cue is visible.",
        "photo 1: hair-on cowhide body with western pattern - not vintage Coach glove-tanned leather",
        "photo 3: brown synthetic fabric lining with zip pocket - vintage Coach classics are unlined suede, not lined",
        "photo 1, photo 2, photo 5: no turnlock, no brass dogleash clips, no bead-chain hangtag, no COACH wordmark visible",
        "photo 6: modern convertible construction with two detachable adjustable crossbody straps and gold-tone swivel clips - not a Coach catalog silhouette",
        "photo 1-6: studio catalog-style new-product photos, not estate\/vintage presentation"
    ],
    "missing_information": [
        "photo 3: no close-up of the interior walls, seams, or any sewn-in brand\/care label.",
        "photos 1-6: no clear bottom, hardware-stamp, zipper-pull, or strap-attachment close-ups.",
        "photos 1-6: seller-stated dimensions and material\/construction details are not provided beyond the hair-on cowhide claim.",
        "photo 3: interior shows no creed patch, hangtag, or brand label - no close-up of creed area provided",
        "photo 3: zipper pull brand stamp not legible",
        "photo 6: detachable strap hardware engravings not shown"
    ],
    "authenticity_concerns": [
        "photos 1-6: the hair-on cowhide exterior, contemporary tote construction, fabric lining, and detachable strap system are inconsistent with the classic vintage Coach population.",
        "photos 1-6: absence of any visible Coach identifier makes a Coach attribution unsupported; this appears to be an unbranded or contemporary Western-style bag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the hair-on cowhide tote silhouette and modern detachable-strap configuration do not correspond to the listed vintage Coach catalog models.",
        "Condition: appears Like New or New in promotional-style photos, with no obvious wear visible; actual condition, odor, and functional details cannot be verified from these images.",
        "No Coach model fits: hair-on hide, fabric lining, modern hobo\/tote shape with detachable straps matches no vintage Coach catalog style (City Bag, Willis, Court, Station, Duffle Sac, etc.)",
        "No hard identifiers: no creed patch, no serial, no wordmark, no hangtag, no turnlock visible in any of 6 photos",
        "Condition: New; appears unused studio product photos with no wear visible (photos 1-6), interior clean (photo 3)"
    ],
    "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 3: small metal zipper hardware is visible inside; photos 1-6 show no visible turnlock, Coach-engraved hardware, or hangtag.",
        "leather_description": "photos 1-5: brown-and-white hair-on cowhide panels with smooth brown leather trim and handles are visible.",
        "lining_description": "photo 3: brown fabric lining is visible, with an interior zip pocket.",
        "strap_construction": "photos 1, 2, 5, and 6: wide fixed shoulder handles are visible; photo 6 also shows detachable adjustable brown and white shoulder straps with metal clips and buckles.",
        "stitching_description": "photos 1-5: visible contrasting light stitching appears generally even along the leather trim and handles; construction appears modern, but close stress-point inspection is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag is a modern hair-on cowhide tote with a contemporary Western design, unlike the documented vintage Coach silhouettes.",
                    "photo 3: the interior is fabric-lined and includes a modern zipper pocket; no Coach creed patch or Coach wordmark is visible.",
                    "photo 6: the listing presentation shows detachable adjustable straps and multiple styling options, a modern retail-product feature rather than evidence of vintage Coach manufacture.",
                    "photos 1-6: no recognizable Coach branding, horse-and-carriage mark, turnlock, hangtag, or vintage Coach construction cue is visible."
                ],
                "missing_information": [
                    "photo 3: no close-up of the interior walls, seams, or any sewn-in brand\/care label.",
                    "photos 1-6: no clear bottom, hardware-stamp, zipper-pull, or strap-attachment close-ups.",
                    "photos 1-6: seller-stated dimensions and material\/construction details are not provided beyond the hair-on cowhide claim."
                ],
                "authenticity_concerns": [
                    "photos 1-6: the hair-on cowhide exterior, contemporary tote construction, fabric lining, and detachable strap system are inconsistent with the classic vintage Coach population.",
                    "photos 1-6: absence of any visible Coach identifier makes a Coach attribution unsupported; this appears to be an unbranded or contemporary Western-style bag."
                ],
                "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 3: small metal zipper hardware is visible inside; photos 1-6 show no visible turnlock, Coach-engraved hardware, or hangtag.",
                    "leather_description": "photos 1-5: brown-and-white hair-on cowhide panels with smooth brown leather trim and handles are visible.",
                    "lining_description": "photo 3: brown fabric lining is visible, with an interior zip pocket.",
                    "strap_construction": "photos 1, 2, 5, and 6: wide fixed shoulder handles are visible; photo 6 also shows detachable adjustable brown and white shoulder straps with metal clips and buckles.",
                    "stitching_description": "photos 1-5: visible contrasting light stitching appears generally even along the leather trim and handles; construction appears modern, but close stress-point inspection is unavailable."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the hair-on cowhide tote silhouette and modern detachable-strap configuration do not correspond to the listed vintage Coach catalog models.",
                    "Condition: appears Like New or New in promotional-style photos, with no obvious wear visible; actual condition, odor, and functional details cannot be verified from these images."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 55,
                "estimated_resale_low": 20,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3: interior shows no creed patch, hangtag, or brand label - no close-up of creed area provided",
                    "photo 3: zipper pull brand stamp not legible",
                    "photo 6: detachable strap hardware engravings not shown"
                ],
                "negative_evidence": [
                    "photo 1: hair-on cowhide body with western pattern - not vintage Coach glove-tanned leather",
                    "photo 3: brown synthetic fabric lining with zip pocket - vintage Coach classics are unlined suede, not lined",
                    "photo 1, photo 2, photo 5: no turnlock, no brass dogleash clips, no bead-chain hangtag, no COACH wordmark visible",
                    "photo 6: modern convertible construction with two detachable adjustable crossbody straps and gold-tone swivel clips - not a Coach catalog silhouette",
                    "photo 1-6: studio catalog-style new-product photos, not estate\/vintage presentation"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zipper and swivel snap-hooks on detachable straps in photo 6; no solid brass turnlock, no COACH engraving visible",
                    "leather_description": "hair-on cowhide in brown\/white pattern with smooth brown leather trim and wide shoulder strap; not glove-tanned cowhide",
                    "lining_description": "photo 3: brown fabric lining with interior zip pocket with small leather tab; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 2: light contrast stitching along side gusset trim; even but modern construction",
                    "strap_construction": "photo 1,5: wide fixed brown shoulder strap looped through top; photo 6: two additional detachable adjustable straps with buckles and clips",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather handbag with shoulder strap - object is a handbag"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: hair-on hide, fabric lining, modern hobo\/tote shape with detachable straps matches no vintage Coach catalog style (City Bag, Willis, Court, Station, Duffle Sac, etc.)",
                    "No hard identifiers: no creed patch, no serial, no wordmark, no hangtag, no turnlock visible in any of 6 photos",
                    "Condition: New; appears unused studio product photos with no wear visible (photos 1-6), interior clean (photo 3)"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28213,
            "output_tokens": 790,
            "total_tokens": 29003,
            "estimated_cost_usd": 0.013181
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29163,
            "output_tokens": 1200,
            "total_tokens": 30363,
            "estimated_cost_usd": 0.006793
        }
    ]
}