Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.88,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a shoulder strap, zipper closure, and denim construction.",
        "photo 1: The bag has a distinctive embellished Y2K\/boho design with studs, beads, and sequins."
    ],
    "negative_evidence": [
        "photo 1: Body and strap are denim\/textile rather than Coach's typical leather or recognized Coach signature canvas.",
        "photo 1: No visible Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware.",
        "photo 2: Decorative bead and sequin embellishment and studded denim construction are inconsistent with the classic vintage Coach handbag population.",
        "photo 5: Back is plain denim with no visible brand identifier.",
        "photo 6: Side construction shows textile panels and decorative studs rather than glove-tanned leather and solid-brass classic hardware.",
        "photo 1,5: light-wash denim jean body, not glove-tanned leather or Coach signature canvas",
        "photo 1-4: beaded\/sequin boho embellishment and all-over silver-tone studs, not Coach hardware vocabulary",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1,5: zip-top hobo made from jeans pockets\/waistband, not a catalog Coach silhouette",
        "photo 3: copper jeans rivet, not solid brass Coach hardware"
    ],
    "missing_information": [
        "photo 1-6: Interior, lining, zipper pull, and any interior brand label are not shown.",
        "photo 1-6: No close-up of a possible sewn-in brand or care label is provided.",
        "photo 1-6: Bottom and full strap attachment details are only partially shown.",
        "interior lining and any interior labels\/tags not shown (photo 1-6: no interior view)",
        "bottom close-up and dimensions not shown",
        "maker label if any not shown"
    ],
    "authenticity_concerns": [
        "photo 1-6: No Coach-specific identifiers are visible, and the denim\/beaded construction does not match the expected materials or construction of vintage Coach classics.",
        "photo 1-6: The item is best treated as an unbranded fashion handbag rather than a misidentified Coach bag.",
        "photo 1-6: denim, bead\/sequin and stud embellishment with no Coach identifiers is inconsistent with any vintage Coach glove-tanned line"
    ],
    "possible_model_reasoning": [
        "photo 1-6: The hobo\/shoulder silhouette and denim construction fit an unbranded Y2K or boho fashion bag, not a cataloged vintage Coach model.",
        "photo 1-6: No creed or serial is visible, and the material is outside the usual vintage Coach leather construction; estimated era is modern (2000s+), non-Coach.",
        "photo 1-6: Condition appears Good to Very Good overall, with visible light discoloration\/soiling and substantial decorative embellishment; interior condition and odor are unknown.",
        "No Coach hard identifier visible in any photo; material (denim), decoration (beads\/sequins\/studs) and jeans-pocket construction do not match any 1970s-1990s classic or 2000s Coach line",
        "Condition: Good; light denim soiling and tarnish\/discoloration at studs on side\/bottom (photo 6), otherwise intact embellishment"
    ],
    "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 1-6: Silver-tone dome studs and colorful decorative beads\/sequins are visible; a zipper is visible at the top. No Coach engraving is visible.",
        "leather_description": "photo 1-6: Denim\/textile exterior; no leather body or trim is visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 6: Single wide denim shoulder strap with extensive silver-tone stud embellishment; attachment hardware is not clearly visible.",
        "stitching_description": "photo 2-5: Visible machine stitching follows denim jean-pocket and panel seams; no obvious Coach-specific construction feature is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a shoulder strap, zipper closure, and denim construction.",
                    "photo 1: The bag has a distinctive embellished Y2K\/boho design with studs, beads, and sequins."
                ],
                "negative_evidence": [
                    "photo 1: Body and strap are denim\/textile rather than Coach's typical leather or recognized Coach signature canvas.",
                    "photo 1: No visible Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware.",
                    "photo 2: Decorative bead and sequin embellishment and studded denim construction are inconsistent with the classic vintage Coach handbag population.",
                    "photo 5: Back is plain denim with no visible brand identifier.",
                    "photo 6: Side construction shows textile panels and decorative studs rather than glove-tanned leather and solid-brass classic hardware."
                ],
                "missing_information": [
                    "photo 1-6: Interior, lining, zipper pull, and any interior brand label are not shown.",
                    "photo 1-6: No close-up of a possible sewn-in brand or care label is provided.",
                    "photo 1-6: Bottom and full strap attachment details are only partially shown."
                ],
                "authenticity_concerns": [
                    "photo 1-6: No Coach-specific identifiers are visible, and the denim\/beaded construction does not match the expected materials or construction of vintage Coach classics.",
                    "photo 1-6: The item is best treated as an unbranded fashion handbag rather than a misidentified 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 1-6: Silver-tone dome studs and colorful decorative beads\/sequins are visible; a zipper is visible at the top. No Coach engraving is visible.",
                    "leather_description": "photo 1-6: Denim\/textile exterior; no leather body or trim is visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 6: Single wide denim shoulder strap with extensive silver-tone stud embellishment; attachment hardware is not clearly visible.",
                    "stitching_description": "photo 2-5: Visible machine stitching follows denim jean-pocket and panel seams; no obvious Coach-specific construction feature is visible."
                },
                "possible_model_reasoning": [
                    "photo 1-6: The hobo\/shoulder silhouette and denim construction fit an unbranded Y2K or boho fashion bag, not a cataloged vintage Coach model.",
                    "photo 1-6: No creed or serial is visible, and the material is outside the usual vintage Coach leather construction; estimated era is modern (2000s+), non-Coach.",
                    "photo 1-6: Condition appears Good to Very Good overall, with visible light discoloration\/soiling and substantial decorative embellishment; interior condition and odor are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: denim, bead\/sequin and stud embellishment with no Coach identifiers is inconsistent with any vintage Coach glove-tanned line"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior lining and any interior labels\/tags not shown (photo 1-6: no interior view)",
                    "bottom close-up and dimensions not shown",
                    "maker label if any not shown"
                ],
                "negative_evidence": [
                    "photo 1,5: light-wash denim jean body, not glove-tanned leather or Coach signature canvas",
                    "photo 1-4: beaded\/sequin boho embellishment and all-over silver-tone studs, not Coach hardware vocabulary",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1,5: zip-top hobo made from jeans pockets\/waistband, not a catalog Coach silhouette",
                    "photo 3: copper jeans rivet, not solid brass Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone round studs on sides and strap; copper-tone jeans rivets; top zipper; no brass turnlock or Coach-engraved hardware visible",
                    "leather_description": "no leather visible; light-wash denim twill with jeans-pocket construction",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "gold\/orange jeans-style contrast stitching on waistband and pockets; visible but not Coach-matched tight straight stitching",
                    "strap_construction": "wide single denim shoulder strap continuous with body, studded, no buckle adjustment or dogleash clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach hard identifier visible in any photo; material (denim), decoration (beads\/sequins\/studs) and jeans-pocket construction do not match any 1970s-1990s classic or 2000s Coach line",
                    "Condition: Good; light denim soiling and tarnish\/discoloration at studs on side\/bottom (photo 6), otherwise intact embellishment"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 20742,
            "output_tokens": 809,
            "total_tokens": 21551,
            "estimated_cost_usd": 0.010238
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21534,
            "output_tokens": 1170,
            "total_tokens": 22704,
            "estimated_cost_usd": 0.005243
        }
    ]
}