Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.03,
    "vintage_probability": 0.095,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.82,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly a handbag with a shoulder\/crossbody strap and open main compartment"
    ],
    "negative_evidence": [
        "photo 1: highly ornate studded metallic-gold exterior and large decorative medallions do not resemble standard vintage Coach construction or hardware",
        "photo 3: oversized decorative medallion and extensive studs are lookalike-style details rather than Coach turnlock, carriage, or wordmark hardware",
        "photo 7: black synthetic-looking fabric lining is visible, with no Coach creed patch apparent",
        "photo 2: visible interior label appears to include 'MADE IN CHINA'; the label is not a Coach creed and supports a modern non-Coach origin",
        "photos 1-7: no legible COACH wordmark, horse-and-carriage, hangtag, creed, or serial\/style number is visible",
        "photo 1,3,4,5: all-over conical studs plus large embossed floral medallions and pyramid studs - never a vintage Coach treatment",
        "photo 2,3,4,5: metallic gold coated leather finish - not glove-tanned cowhide with natural grain",
        "photo 6: dark fabric lining with zip pocket - not unlined suede-back glove-tanned classic construction",
        "photo 2,3,4: no turnlock, no solid-brass dogleash clips, no bead-chain hangtag visible",
        "photo 1-6: no COACH wordmark, no horse-and-carriage, no creed patch visible"
    ],
    "missing_information": [
        "A straight-on photo of the entire interior back wall and every pocket, including any possible creed patch",
        "Close-up photos of all interior labels and zipper pulls",
        "Full front, back, bottom, side, and strap-end views",
        "Seller-stated dimensions and material composition",
        "photo 6: interior too dark to read any labels or tags - need emptied interior in good light showing all walls and pocket seams",
        "photo 2-5: no bottom, back, or hardware stamp views shown",
        "creed patch not shown - need straight-on raking-light photo of interior back wall \/ slip pocket"
    ],
    "authenticity_concerns": [
        "photo 1: generic oversized decorative medallions and dense stud arrangement are inconsistent with the documented vintage Coach hardware vocabulary",
        "photo 2: apparent Made-in-China labeling and modern metallic\/studded styling do not support a vintage Coach attribution",
        "photos 1-7: absence of any visible Coach identifier leaves no evidence of Coach manufacture"
    ],
    "possible_model_reasoning": [
        "No Coach model is reasonably supported by the visible silhouette, decorative hardware, or lack of identifiers.",
        "The bag is most consistent with a modern generic studded metallic shoulder\/crossbody bag rather than a vintage Coach classic.",
        "Condition appears Good to Very Good from the photos: visible creasing and surface wear on the metallic material and studs (photos 1-6); interior condition and odor are unknown (photo 7).",
        "No Coach silhouette match: slouchy metallic studded hobo with O-ring strap join does not correspond to any catalog classic (City Bag, Willis, Court, Station, Duffle Sac, etc.)",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no Talon\/YKK brass zipper stamp visible in any photo",
        "Construction points away from Coach: metallic finish + fabric lining + decorative stud\/medallion hardware vs unlined glove-tanned + solid brass turnlock",
        "Condition: Good to Very Good for a fashion bag; metallic surface appears intact with no major wear visible (photo 2,5), interior condition unknown due to dark photo 6"
    ],
    "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: numerous faceted studs and large round ornamental medallions in gold-tone metal; no Coach-style turnlock visible",
        "leather_description": "photos 1-6: metallic gold, smooth-to-finely-grained material with a soft\/slouchy appearance; exact material is not visible or confirmed",
        "lining_description": "photo 7: dark fabric lining with a zippered interior pocket; details are obscured by low light",
        "strap_construction": "photos 2-6: wide metallic-gold shoulder strap with attached rings and extensive studs; no adjustable buckle or Coach dogleash clips visible",
        "stitching_description": "photos 3-6: visible stitching appears generally even along the body and strap edges; fine construction details are limited"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0026,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: clearly a handbag with a shoulder\/crossbody strap and open main compartment"
                ],
                "negative_evidence": [
                    "photo 1: highly ornate studded metallic-gold exterior and large decorative medallions do not resemble standard vintage Coach construction or hardware",
                    "photo 3: oversized decorative medallion and extensive studs are lookalike-style details rather than Coach turnlock, carriage, or wordmark hardware",
                    "photo 7: black synthetic-looking fabric lining is visible, with no Coach creed patch apparent",
                    "photo 2: visible interior label appears to include 'MADE IN CHINA'; the label is not a Coach creed and supports a modern non-Coach origin",
                    "photos 1-7: no legible COACH wordmark, horse-and-carriage, hangtag, creed, or serial\/style number is visible"
                ],
                "missing_information": [
                    "A straight-on photo of the entire interior back wall and every pocket, including any possible creed patch",
                    "Close-up photos of all interior labels and zipper pulls",
                    "Full front, back, bottom, side, and strap-end views",
                    "Seller-stated dimensions and material composition"
                ],
                "authenticity_concerns": [
                    "photo 1: generic oversized decorative medallions and dense stud arrangement are inconsistent with the documented vintage Coach hardware vocabulary",
                    "photo 2: apparent Made-in-China labeling and modern metallic\/studded styling do not support a vintage Coach attribution",
                    "photos 1-7: absence of any visible Coach identifier leaves no evidence of Coach manufacture"
                ],
                "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: numerous faceted studs and large round ornamental medallions in gold-tone metal; no Coach-style turnlock visible",
                    "leather_description": "photos 1-6: metallic gold, smooth-to-finely-grained material with a soft\/slouchy appearance; exact material is not visible or confirmed",
                    "lining_description": "photo 7: dark fabric lining with a zippered interior pocket; details are obscured by low light",
                    "strap_construction": "photos 2-6: wide metallic-gold shoulder strap with attached rings and extensive studs; no adjustable buckle or Coach dogleash clips visible",
                    "stitching_description": "photos 3-6: visible stitching appears generally even along the body and strap edges; fine construction details are limited"
                },
                "possible_model_reasoning": [
                    "No Coach model is reasonably supported by the visible silhouette, decorative hardware, or lack of identifiers.",
                    "The bag is most consistent with a modern generic studded metallic shoulder\/crossbody bag rather than a vintage Coach classic.",
                    "Condition appears Good to Very Good from the photos: visible creasing and surface wear on the metallic material and studs (photos 1-6); interior condition and odor are unknown (photo 7)."
                ],
                "confidence": 0.86,
                "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": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo 6: interior too dark to read any labels or tags - need emptied interior in good light showing all walls and pocket seams",
                    "photo 2-5: no bottom, back, or hardware stamp views shown",
                    "creed patch not shown - need straight-on raking-light photo of interior back wall \/ slip pocket"
                ],
                "negative_evidence": [
                    "photo 1,3,4,5: all-over conical studs plus large embossed floral medallions and pyramid studs - never a vintage Coach treatment",
                    "photo 2,3,4,5: metallic gold coated leather finish - not glove-tanned cowhide with natural grain",
                    "photo 6: dark fabric lining with zip pocket - not unlined suede-back glove-tanned classic construction",
                    "photo 2,3,4: no turnlock, no solid-brass dogleash clips, no bead-chain hangtag visible",
                    "photo 1-6: no COACH wordmark, no horse-and-carriage, no creed patch visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone studs, large embossed round medallions, pyramid studs, and large O-rings at strap join (photo 4); no turnlock, no brass dogleash clips",
                    "leather_description": "metallic gold-coated leather-look material, soft slouchy hand, not matte glove-tanned full-grain (photo 2,5)",
                    "lining_description": "dark brown\/black fabric lining with inset zip pocket visible in dark interior photo (photo 6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone edge stitching on strap and top edge (photo 4,5); detail limited by distance and light",
                    "strap_construction": "wide fixed shoulder straps sewn to body, one side joined through large O-rings, exterior of strap and side gussets densely studded (photo 3,4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: slouchy metallic studded hobo with O-ring strap join does not correspond to any catalog classic (City Bag, Willis, Court, Station, Duffle Sac, etc.)",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no Talon\/YKK brass zipper stamp visible in any photo",
                    "Construction points away from Coach: metallic finish + fabric lining + decorative stud\/medallion hardware vs unlined glove-tanned + solid brass turnlock",
                    "Condition: Good to Very Good for a fashion bag; metallic surface appears intact with no major wear visible (photo 2,5), interior condition unknown due to dark photo 6"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28649,
            "output_tokens": 824,
            "total_tokens": 29473,
            "estimated_cost_usd": 0.013437
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30105,
            "output_tokens": 1360,
            "total_tokens": 31465,
            "estimated_cost_usd": 0.007109
        }
    ]
}