Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.825,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.945,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a tote-style handbag with shoulder handles and a coordinated attached pouch.",
        "photo 3: Approximate dimensions and overall bag construction are visible."
    ],
    "negative_evidence": [
        "photo 1: Bag is made from printed textile with bright synthetic lining and webbing handles, not vintage Coach glove-tanned leather.",
        "photo 1: Interior has shiny pink synthetic lining, which is inconsistent with classic vintage Coach construction.",
        "photo 2: Attached pouch uses a small modern zipper and textile construction; no Coach identifier is visible.",
        "photo 3: All-over pink polka-dot print and decorative bow are generic fashion styling, not Coach signature canvas or a Coach wordmark.",
        "photo 3: No leather creed patch, Coach wordmark, horse-and-carriage mark, or vintage brass hardware is visible.",
        "photo 4: Construction appears lightweight and textile-based with sewn webbing handles rather than leather straps.",
        "photo 1: open tote shows shiny polyester lining, not unlined glove-tanned suede",
        "photo 3: body is printed fabric with polka dots and pink webbing handles, not glove-tanned leather",
        "photo 3: decorative fabric bow applique, never a Coach classic detail",
        "photo 2: small attached zip pouch with unbranded silver-tone zipper, no Talon\/YKK brass or Coach stamping visible",
        "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no solid brass hardware visible"
    ],
    "missing_information": [
        "No close-up of any interior label or brand tag.",
        "No underside, seam-label, or zipper-pull close-up showing possible maker markings.",
        "Seller-stated material composition is not provided."
    ],
    "authenticity_concerns": [
        "The textile, lining, webbing, and decorative design are inconsistent with the classic vintage Coach handbag population.",
        "No Coach identifier is visible in any provided photo; this appears to be a generic unbranded fashion tote rather than a Coach bag."
    ],
    "possible_model_reasoning": [
        "The tote silhouette and attached pouch do not match a recognizable Coach catalog model.",
        "photo 1: Synthetic printed textile and lining support a modern generic fashion tote classification rather than a pre-2000 Coach leather bag.",
        "Condition: Very Good based on the clean-looking visible exterior and interior; complete underside, seam, and odor assessment are unavailable.",
        "No Coach identifier visible in any of 6 photos: no creed, no wordmark, no hangtag, no brass turnlock",
        "Construction is printed synthetic fabric tote with webbing straps and polyester lining, excluded by triage rule: coach_probability <=0.05 unless Coach identifier visible",
        "Silhouette is unlined open shopping tote with attached coin pouch and bow, matches no Coach catalog style in 1970s-2020s",
        "Condition: Like New \/ Mint appearance; colors bright, fabric clean, no wear visible in photos 1-6"
    ],
    "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 2: Small metal zipper pull on the attached textile pouch; no Coach engraving visible. No turnlock or vintage brass hardware visible.",
        "leather_description": "photo 1: No leather visible; body and trim appear to be synthetic textile and webbing.",
        "lining_description": "photo 1: Bright pink shiny synthetic lining is visible.",
        "strap_construction": "photo 1: Bright pink sewn webbing shoulder handles.",
        "stitching_description": "photos 1-2: Visible machine-sewn textile construction; stitch quality and stress-point stitching cannot be fully assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a tote-style handbag with shoulder handles and a coordinated attached pouch.",
                    "photo 3: Approximate dimensions and overall bag construction are visible."
                ],
                "negative_evidence": [
                    "photo 1: Bag is made from printed textile with bright synthetic lining and webbing handles, not vintage Coach glove-tanned leather.",
                    "photo 1: Interior has shiny pink synthetic lining, which is inconsistent with classic vintage Coach construction.",
                    "photo 2: Attached pouch uses a small modern zipper and textile construction; no Coach identifier is visible.",
                    "photo 3: All-over pink polka-dot print and decorative bow are generic fashion styling, not Coach signature canvas or a Coach wordmark.",
                    "photo 3: No leather creed patch, Coach wordmark, horse-and-carriage mark, or vintage brass hardware is visible.",
                    "photo 4: Construction appears lightweight and textile-based with sewn webbing handles rather than leather straps."
                ],
                "missing_information": [
                    "No close-up of any interior label or brand tag.",
                    "No underside, seam-label, or zipper-pull close-up showing possible maker markings.",
                    "Seller-stated material composition is not provided."
                ],
                "authenticity_concerns": [
                    "The textile, lining, webbing, and decorative design are inconsistent with the classic vintage Coach handbag population.",
                    "No Coach identifier is visible in any provided photo; this appears to be a generic unbranded fashion tote rather than a Coach 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 2: Small metal zipper pull on the attached textile pouch; no Coach engraving visible. No turnlock or vintage brass hardware visible.",
                    "leather_description": "photo 1: No leather visible; body and trim appear to be synthetic textile and webbing.",
                    "lining_description": "photo 1: Bright pink shiny synthetic lining is visible.",
                    "strap_construction": "photo 1: Bright pink sewn webbing shoulder handles.",
                    "stitching_description": "photos 1-2: Visible machine-sewn textile construction; stitch quality and stress-point stitching cannot be fully assessed."
                },
                "possible_model_reasoning": [
                    "The tote silhouette and attached pouch do not match a recognizable Coach catalog model.",
                    "photo 1: Synthetic printed textile and lining support a modern generic fashion tote classification rather than a pre-2000 Coach leather bag.",
                    "Condition: Very Good based on the clean-looking visible exterior and interior; complete underside, seam, and odor assessment are unavailable."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: open tote shows shiny polyester lining, not unlined glove-tanned suede",
                    "photo 3: body is printed fabric with polka dots and pink webbing handles, not glove-tanned leather",
                    "photo 3: decorative fabric bow applique, never a Coach classic detail",
                    "photo 2: small attached zip pouch with unbranded silver-tone zipper, no Talon\/YKK brass or Coach stamping visible",
                    "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no solid brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small silver-tone zipper on attached pouch only; no turnlock, no brass hardware visible",
                    "leather_description": "no leather visible; black printed fabric body with pink dots and solid pink fabric bottom trim",
                    "lining_description": "bright pink shiny synthetic \/ polyester lining visible in photo 1",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; straight machine seams on fabric, no leather stitching to assess",
                    "strap_construction": "twin pink woven webbing shoulder handles, sewn to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 photos: no creed, no wordmark, no hangtag, no brass turnlock",
                    "Construction is printed synthetic fabric tote with webbing straps and polyester lining, excluded by triage rule: coach_probability <=0.05 unless Coach identifier visible",
                    "Silhouette is unlined open shopping tote with attached coin pouch and bow, matches no Coach catalog style in 1970s-2020s",
                    "Condition: Like New \/ Mint appearance; colors bright, fabric clean, no wear visible in photos 1-6"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17888,
            "output_tokens": 711,
            "total_tokens": 18599,
            "estimated_cost_usd": 0.008862
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18225,
            "output_tokens": 899,
            "total_tokens": 19124,
            "estimated_cost_usd": 0.004364
        }
    ]
}