Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.325,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is constructed from openwork crochet or macram\u00e9 material with numerous wooden beads, not Coach's typical leather, canvas, or coated-canvas construction",
        "photo 2: long textile shoulder straps and bead decoration are visible; no Coach wordmark, carriage, creed, or hangtag is shown",
        "photo 3: close-up shows textile cord and wooden beads rather than leather construction",
        "photo 4: tape measure indicates an approximately small-to-medium shoulder-bag size, but no Coach-specific design features are visible",
        "photo 5: body appears textile-based and unlined or with lining not visible; this is inconsistent with the classic vintage Coach leather handbag population",
        "photo 1: openwork crochet textile body, not glove-tanned leather",
        "photo 1-3: wooden beads throughout, crochet\/macrame construction excluded per triage",
        "photo 1-6: no solid brass hardware, no turnlock, no zipper, no rivets",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible",
        "photo 4-6: tape-measure views confirm soft unstructured tote ~15in wide, not a Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 1-6: interior, closure, and any sewn-in brand or care label are not shown",
        "photo 1-6: no close-up of the reverse side or interior seams is provided",
        "photo 1-6: seller's claimed vintage age is not independently verifiable from the photos",
        "no brand label or interior tag close-up shown, but construction already excludes Coach"
    ],
    "authenticity_concerns": [],
    "possible_model_reasoning": [
        "crochet with beads is an explicit exclusion category; Coach did not make crochet beaded totes in any catalog era",
        "no leather, no brass, no creed, no wordmark, no hangtag, no turnlock in 6 clear photos",
        "silhouette is a soft beaded market tote, does not match any Classic glove-tanned style (Willis, Court, Station, Dinky, etc.)",
        "Condition: Good to Very Good as textile tote; no tears visible in photos, but textile wear and odor cannot be graded from photos"
    ],
    "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": "Wooden beads are visible; no metal hardware, zipper, turnlock, or Coach-marked hardware is visible.",
        "leather_description": "No leather is visible; the bag appears made from cream-colored textile cord or crochet material.",
        "lining_description": "not_visible; appears unlined openwork crochet, no lining shown",
        "strap_construction": "Long narrow textile shoulder straps with integrated bead decoration are visible in photos 2 and 6.",
        "stitching_description": "Open crochet or macram\u00e9-style textile construction with visible looped cord; conventional leather-bag stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is constructed from openwork crochet or macram\u00e9 material with numerous wooden beads, not Coach's typical leather, canvas, or coated-canvas construction",
                    "photo 2: long textile shoulder straps and bead decoration are visible; no Coach wordmark, carriage, creed, or hangtag is shown",
                    "photo 3: close-up shows textile cord and wooden beads rather than leather construction",
                    "photo 4: tape measure indicates an approximately small-to-medium shoulder-bag size, but no Coach-specific design features are visible",
                    "photo 5: body appears textile-based and unlined or with lining not visible; this is inconsistent with the classic vintage Coach leather handbag population"
                ],
                "missing_information": [
                    "photo 1-6: interior, closure, and any sewn-in brand or care label are not shown",
                    "photo 1-6: no close-up of the reverse side or interior seams is provided",
                    "photo 1-6: seller's claimed vintage age is not independently verifiable from the photos"
                ],
                "authenticity_concerns": [],
                "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": "Wooden beads are visible; no metal hardware, zipper, turnlock, or Coach-marked hardware is visible.",
                    "leather_description": "No leather is visible; the bag appears made from cream-colored textile cord or crochet material.",
                    "lining_description": "not_visible",
                    "strap_construction": "Long narrow textile shoulder straps with integrated bead decoration are visible in photos 2 and 6.",
                    "stitching_description": "Open crochet or macram\u00e9-style textile construction with visible looped cord; conventional leather-bag stitching is not visible."
                },
                "possible_model_reasoning": [],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "no brand label or interior tag close-up shown, but construction already excludes Coach"
                ],
                "negative_evidence": [
                    "photo 1: openwork crochet textile body, not glove-tanned leather",
                    "photo 1-3: wooden beads throughout, crochet\/macrame construction excluded per triage",
                    "photo 1-6: no solid brass hardware, no turnlock, no zipper, no rivets",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible",
                    "photo 4-6: tape-measure views confirm soft unstructured tote ~15in wide, not a Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; only wooden beads",
                    "leather_description": "not leather; cream crochet textile with wooden beads",
                    "lining_description": "not_visible; appears unlined openwork crochet, no lining shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no leather stitching; crochet weave construction",
                    "strap_construction": "integral crochet straps, long shoulder length, beaded openwork",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "crochet with beads is an explicit exclusion category; Coach did not make crochet beaded totes in any catalog era",
                    "no leather, no brass, no creed, no wordmark, no hangtag, no turnlock in 6 clear photos",
                    "silhouette is a soft beaded market tote, does not match any Classic glove-tanned style (Willis, Court, Station, Dinky, etc.)",
                    "Condition: Good to Very Good as textile tote; no tears visible in photos, but textile wear and odor cannot be graded from photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
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            "output_tokens": 648,
            "total_tokens": 18349,
            "estimated_cost_usd": 0.008636
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18038,
            "output_tokens": 1425,
            "total_tokens": 19463,
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}