Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.085,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.785,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.925,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is constructed from brightly woven textile with embroidered geometric and floral motifs, not Coach glove-tanned leather or Coach signature canvas",
        "photo 1: shoulder strap is matching woven textile and the closure\/decoration uses wooden beads and multicolored fringe, unlike typical Coach hardware",
        "photo 2: reverse is entirely woven textile with horizontal stripes and no leather Coach patch, wordmark, or carriage identifier",
        "photo 3: visible measuring tape indicates a small textile shoulder bag; no Coach identifiers are visible",
        "photo 4: front construction shows wooden bead decorations and extensive loose fringe, inconsistent with the catalogued vintage Coach handbag construction",
        "photo 5: close view shows textile weave and decorative embroidery rather than leather",
        "photo 6: reverse shows woven fabric and textile strap with no brand marking",
        "photo 1: woven textile \/ embroidered body, not glove-tanned leather",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photo 1-6: no solid brass hardware, no turnlock, no zipper to assess",
        "photo 1,3,4,5: tribal embroidery, fringe tassels and wooden beads inconsistent with any Coach catalog style",
        "photo 2,6: striped woven back panel and woven strap, not leather"
    ],
    "missing_information": [
        "photo 1-6: interior, zipper or opening construction is not shown clearly",
        "photo 1-6: no close-up of any interior label or maker tag is provided",
        "photo 1-6: bottom and seam construction are only partially documented",
        "interior view not shown",
        "creed patch not shown - no leather patch visible in any photo",
        "hardware close-ups not applicable - no metal hardware visible"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach identifiers are visible and the woven ethnic\/embroidered construction is inconsistent with the vintage Coach leather handbag population",
        "photo 1-6: seller's 'vintage' wording is not independently supported by a visible date or maker label",
        "photo 1-6: no Coach identifiers to authenticate; construction entirely outside Coach materials and hardware"
    ],
    "possible_model_reasoning": [
        "The silhouette is a small flat textile shoulder pouch, not a recognizable Coach catalog model.",
        "photo 1-6: no creed, serial, leather hangtag, wordmark, carriage, turnlock, or Coach-consistent leather construction is visible.",
        "Condition: Good\/used textile condition; substantial loose fringe and yarn ends are visible, while overall woven panels remain intact. Interior condition and odor are unknown.",
        "No Coach silhouette, leather, hardware, creed or wordmark matches any catalog style in photos 1-6",
        "Materials triage fails: woven textile boho bag falls under non-leather exclusion, coach_probability <=0.05",
        "Condition: Good to Very Good for what it is; fringe fraying visible (photo 1,5) but no leather to grade"
    ],
    "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 4: several light wooden beads and multicolored yarn fringe; no Coach-style metal hardware is visible",
        "leather_description": "photo 1-6: no leather is visible; body and strap appear to be woven textile",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 6: long matching woven textile shoulder strap with geometric pattern",
        "stitching_description": "photo 1 and photo 5: visible textile borders and embroidered\/woven decorative panels; no leather-bag stitching details are visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.92,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is constructed from brightly woven textile with embroidered geometric and floral motifs, not Coach glove-tanned leather or Coach signature canvas",
                    "photo 1: shoulder strap is matching woven textile and the closure\/decoration uses wooden beads and multicolored fringe, unlike typical Coach hardware",
                    "photo 2: reverse is entirely woven textile with horizontal stripes and no leather Coach patch, wordmark, or carriage identifier",
                    "photo 3: visible measuring tape indicates a small textile shoulder bag; no Coach identifiers are visible",
                    "photo 4: front construction shows wooden bead decorations and extensive loose fringe, inconsistent with the catalogued vintage Coach handbag construction",
                    "photo 5: close view shows textile weave and decorative embroidery rather than leather",
                    "photo 6: reverse shows woven fabric and textile strap with no brand marking"
                ],
                "missing_information": [
                    "photo 1-6: interior, zipper or opening construction is not shown clearly",
                    "photo 1-6: no close-up of any interior label or maker tag is provided",
                    "photo 1-6: bottom and seam construction are only partially documented"
                ],
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifiers are visible and the woven ethnic\/embroidered construction is inconsistent with the vintage Coach leather handbag population",
                    "photo 1-6: seller's 'vintage' wording is not independently supported by a visible date or maker label"
                ],
                "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 4: several light wooden beads and multicolored yarn fringe; no Coach-style metal hardware is visible",
                    "leather_description": "photo 1-6: no leather is visible; body and strap appear to be woven textile",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 6: long matching woven textile shoulder strap with geometric pattern",
                    "stitching_description": "photo 1 and photo 5: visible textile borders and embroidered\/woven decorative panels; no leather-bag stitching details are visible"
                },
                "possible_model_reasoning": [
                    "The silhouette is a small flat textile shoulder pouch, not a recognizable Coach catalog model.",
                    "photo 1-6: no creed, serial, leather hangtag, wordmark, carriage, turnlock, or Coach-consistent leather construction is visible.",
                    "Condition: Good\/used textile condition; substantial loose fringe and yarn ends are visible, while overall woven panels remain intact. Interior condition and odor are unknown."
                ],
                "confidence": 0.95,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifiers to authenticate; construction entirely outside Coach materials and hardware"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior view not shown",
                    "creed patch not shown - no leather patch visible in any photo",
                    "hardware close-ups not applicable - no metal hardware visible"
                ],
                "negative_evidence": [
                    "photo 1: woven textile \/ embroidered body, not glove-tanned leather",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photo 1-6: no solid brass hardware, no turnlock, no zipper to assess",
                    "photo 1,3,4,5: tribal embroidery, fringe tassels and wooden beads inconsistent with any Coach catalog style",
                    "photo 2,6: striped woven back panel and woven strap, not leather"
                ],
                "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 and textile fringe (photo 1,3,4,5)",
                    "leather_description": "no leather visible; colorful woven \/ embroidered textile throughout (photo 1-6)",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as leather stitching; embroidered \/ woven patterns only",
                    "strap_construction": "narrow woven textile crossbody strap with geometric pattern, sewn to body (photo 1,2,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, leather, hardware, creed or wordmark matches any catalog style in photos 1-6",
                    "Materials triage fails: woven textile boho bag falls under non-leather exclusion, coach_probability <=0.05",
                    "Condition: Good to Very Good for what it is; fringe fraying visible (photo 1,5) but no leather to grade"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}