Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.485,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.745,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: clearly shows a small zippered crossbody handbag with an adjustable\/removable strap attachment."
    ],
    "negative_evidence": [
        "photo 3: exterior appears to be synthetic textile or coated material rather than vintage glove-tanned leather.",
        "photo 4: bright chain strap and zip hardware are not characteristic evidence of a vintage Coach classic; no Coach markings are visible.",
        "photo 5: interior is black synthetic-looking lining with a fabric care label, not an exposed suede-back classic Coach interior.",
        "photo 6: visible label states the item is made in Cambodia and includes polyester-related material information; no Coach creed, wordmark, or style number is visible.",
        "listing text: seller describes the bag as polyester and identifies it as an Aspinal Portobello model, neither of which supports a Coach attribution.",
        "photo 3: hot-pink saffiano-textured synthetic exterior, not glove-tanned leather",
        "photo 5: black fabric lining with slip pocket, not unlined suede",
        "photo 6: white fabric content tag reading 100% POLYESTER and MADE IN CAMBODIA, not a leather Coach creed patch",
        "photo 1, photo 3: detachable silver-tone chain crossbody strap with pink shoulder pad, not solid-brass Coach hardware",
        "photo 5, photo 6: silver-tone coil zip closure, no brass turnlock, no COACH wordmark or horse-and-carriage visible in any photo"
    ],
    "missing_information": [
        "Straight-on exterior front, back, bottom, and side photos.",
        "Clear photo of the full interior and all labels at higher resolution.",
        "Close-ups of both sides of the strap attachments and zipper hardware.",
        "Seller-provided dimensions and confirmation of any markings not visible in the supplied photos.",
        "photo 4 shows no bag at all - need clear front, back, bottom views",
        "no legible brand stamp or leather creed patch shown - need interior back wall \/ pocket close-up in raking light",
        "need hardware close-ups: zipper pull brand stamp, chain clasps"
    ],
    "authenticity_concerns": [
        "photo 6: the visible modern fabric care label and synthetic construction are inconsistent with the vintage Coach glove-tanned leather population.",
        "No Coach identifier is visible in the supplied photos; the item appears to be a non-Coach modern synthetic crossbody rather than a Coach lookalike requiring authentication."
    ],
    "possible_model_reasoning": [
        "The compact rounded zip-crossbody silhouette could fit many modern fashion bags, but it does not provide a reliable Coach model match.",
        "photo 6: the visible Cambodia care label and synthetic materials support a modern, non-Coach classification.",
        "Condition: Good to Very Good based on visible intact exterior and hardware; photos are incomplete and do not establish the bottom, full strap condition, or odor.",
        "No Coach identifier visible: no leather creed patch, no COACH wordmark, no hangtag, no solid-brass turnlock in any photo",
        "Construction is modern synthetic: polyester body and lining plus fabric content tag Made in Cambodia is inconsistent with vintage US \/ Costa Rica glove-tanned Coach classics",
        "Silhouette is a small zip-top chain crossbody, not matching a vintage Coach catalog classic; rated <=0.10 so no Coach models listed",
        "Condition: Good to Very Good for a synthetic bag - exterior looks clean in photo 3 but photos are blurry and bottom, corners, and odor not assessable"
    ],
    "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 and photo 3: detachable chain strap with metal clips and a metal zip closure; no Coach engraving is legible.",
        "leather_description": "photo 2 and photo 3: pink synthetic-looking textured exterior; leather is not visible.",
        "lining_description": "photo 5: dark synthetic-looking fabric lining; a fabric care label is visible.",
        "strap_construction": "photo 1 and photo 3: detachable pink strap combined with a metal chain section and metal clips.",
        "stitching_description": "photo 3: perimeter stitching is visible and generally even, though the close-up is somewhat blurred."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0039,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.62,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: clearly shows a small zippered crossbody handbag with an adjustable\/removable strap attachment."
                ],
                "negative_evidence": [
                    "photo 3: exterior appears to be synthetic textile or coated material rather than vintage glove-tanned leather.",
                    "photo 4: bright chain strap and zip hardware are not characteristic evidence of a vintage Coach classic; no Coach markings are visible.",
                    "photo 5: interior is black synthetic-looking lining with a fabric care label, not an exposed suede-back classic Coach interior.",
                    "photo 6: visible label states the item is made in Cambodia and includes polyester-related material information; no Coach creed, wordmark, or style number is visible.",
                    "listing text: seller describes the bag as polyester and identifies it as an Aspinal Portobello model, neither of which supports a Coach attribution."
                ],
                "missing_information": [
                    "Straight-on exterior front, back, bottom, and side photos.",
                    "Clear photo of the full interior and all labels at higher resolution.",
                    "Close-ups of both sides of the strap attachments and zipper hardware.",
                    "Seller-provided dimensions and confirmation of any markings not visible in the supplied photos."
                ],
                "authenticity_concerns": [
                    "photo 6: the visible modern fabric care label and synthetic construction are inconsistent with the vintage Coach glove-tanned leather population.",
                    "No Coach identifier is visible in the supplied photos; the item appears to be a non-Coach modern synthetic crossbody rather than a Coach lookalike requiring authentication."
                ],
                "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 and photo 3: detachable chain strap with metal clips and a metal zip closure; no Coach engraving is legible.",
                    "leather_description": "photo 2 and photo 3: pink synthetic-looking textured exterior; leather is not visible.",
                    "lining_description": "photo 5: dark synthetic-looking fabric lining; a fabric care label is visible.",
                    "strap_construction": "photo 1 and photo 3: detachable pink strap combined with a metal chain section and metal clips.",
                    "stitching_description": "photo 3: perimeter stitching is visible and generally even, though the close-up is somewhat blurred."
                },
                "possible_model_reasoning": [
                    "The compact rounded zip-crossbody silhouette could fit many modern fashion bags, but it does not provide a reliable Coach model match.",
                    "photo 6: the visible Cambodia care label and synthetic materials support a modern, non-Coach classification.",
                    "Condition: Good to Very Good based on visible intact exterior and hardware; photos are incomplete and do not establish the bottom, full strap condition, or odor."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.65,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.35,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 4 shows no bag at all - need clear front, back, bottom views",
                    "no legible brand stamp or leather creed patch shown - need interior back wall \/ pocket close-up in raking light",
                    "need hardware close-ups: zipper pull brand stamp, chain clasps"
                ],
                "negative_evidence": [
                    "photo 3: hot-pink saffiano-textured synthetic exterior, not glove-tanned leather",
                    "photo 5: black fabric lining with slip pocket, not unlined suede",
                    "photo 6: white fabric content tag reading 100% POLYESTER and MADE IN CAMBODIA, not a leather Coach creed patch",
                    "photo 1, photo 3: detachable silver-tone chain crossbody strap with pink shoulder pad, not solid-brass Coach hardware",
                    "photo 5, photo 6: silver-tone coil zip closure, no brass turnlock, no COACH wordmark or horse-and-carriage visible in any photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone chain strap with lobster clasps and silver-tone zip teeth; no turnlock; no COACH stamping visible",
                    "leather_description": "no leather visible; hot-pink saffiano-embossed synthetic \/ polyester as stated on content tag",
                    "lining_description": "black fabric lining with center slip pocket visible in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching matching pink exterior visible in photo 3; otherwise not clearly visible due to blur",
                    "strap_construction": "detachable silver-tone chain with pink synthetic shoulder section, attached via small D-rings and lobster clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible: no leather creed patch, no COACH wordmark, no hangtag, no solid-brass turnlock in any photo",
                    "Construction is modern synthetic: polyester body and lining plus fabric content tag Made in Cambodia is inconsistent with vintage US \/ Costa Rica glove-tanned Coach classics",
                    "Silhouette is a small zip-top chain crossbody, not matching a vintage Coach catalog classic; rated <=0.10 so no Coach models listed",
                    "Condition: Good to Very Good for a synthetic bag - exterior looks clean in photo 3 but photos are blurry and bottom, corners, and odor not assessable"
                ],
                "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": 17771,
            "output_tokens": 832,
            "total_tokens": 18603,
            "estimated_cost_usd": 0.009105
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18110,
            "output_tokens": 1090,
            "total_tokens": 19200,
            "estimated_cost_usd": 0.004494
        }
    ]
}