Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.225,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.775,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.905,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag\/satchel with two top handles and a structured woven body."
    ],
    "negative_evidence": [
        "photo 1: Body is woven raffia\/straw with multicolor floral embroidery, not Coach's typical leather, coated canvas, or leather-trimmed construction.",
        "photo 1: Front embroidery visibly reads \"Jamaica,\" not COACH, and no Coach wordmark or horse-and-carriage is visible.",
        "photo 2: Back is plain woven straw with no creed patch, logo, or other Coach identifier visible.",
        "photo 3: Bottom and sides show woven straw construction rather than leather construction.",
        "photo 4: Close-up shows fraying and damaged woven material at the corner, with no Coach identifier.",
        "photo 5: Handle attachment and top edge are woven\/stitched straw with no visible Coach hardware.",
        "photo 6: Tape measure suggests an approximately 15-inch-wide bag, but the construction remains consistent with a decorative raffia tote rather than a Coach model.",
        "photo 7: Side\/bottom construction is woven raffia and shows substantial corner separation and wear.",
        "photo 1: woven straw\/raffia body with JAMAICA embroidery - straw material excludes vintage Coach leather",
        "photo 1: no leather, no solid brass hardware, no turnlock, no hangtag visible",
        "photo 2: back view shows plain woven straw with no brand marks",
        "photo 3: bottom view shows woven straw construction only",
        "photo 5: close-up shows woven straw texture, not glove-tanned leather"
    ],
    "missing_information": [
        "photo 1-7: Interior, closure, lining, and any interior label are not shown.",
        "photo 1-7: No dedicated close-up of a brand label or maker's mark is provided.",
        "photo 1-7: Odor, mold, and structural integrity inside the bag cannot be assessed.",
        "interior view not shown - lining unknown",
        "no creed patch shown",
        "no maker label or stamps shown"
    ],
    "authenticity_concerns": [
        "photo 1-7: No Coach identifiers are visible, while the raffia\/straw material and decorative Jamaica embroidery are inconsistent with the likely Coach handbag categories.",
        "photo 1: The seller's generic \"Vintage\" branding is not supported by any visible Coach construction or labeling.",
        "straw\/raffia construction is inconsistent with vintage Coach glove-tanned leather program"
    ],
    "possible_model_reasoning": [
        "The silhouette is a decorative woven satchel\/tote, not a recognizable Coach leather model; no Coach model candidate is appropriate.",
        "Condition: Fair\/rehab; photos 4 and 7 show fraying, corner separation, and broken or loose woven elements. Interior condition is unknown.",
        "No Coach identifiers visible in any photo - no creed, wordmark, hangtag, brass turnlock, or leather",
        "Material (straw\/raffia) and souvenir JAMAICA floral embroidery do not match any Coach catalog model",
        "Condition: Good to Fair; photo 4 and photo 6 show corner fraying\/breakage of weave, photo 4 shows loose threads at embroidery"
    ],
    "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": "No Coach hardware, closure, turnlock, zipper pull, or hangtag is visible in photos 1-7.",
        "leather_description": "Not leather; tightly woven pale raffia or straw-like material is visible throughout the body and handles.",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "Two woven straw\/raffia top handles, visibly attached at the upper edge; no detachable strap is visible.",
        "stitching_description": "Decorative raffia embroidery forms multicolor flowers and the word \"Jamaica\"; woven seams are visible, with fraying and separation at the lower corners."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0071,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.05,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag\/satchel with two top handles and a structured woven body."
                ],
                "negative_evidence": [
                    "photo 1: Body is woven raffia\/straw with multicolor floral embroidery, not Coach's typical leather, coated canvas, or leather-trimmed construction.",
                    "photo 1: Front embroidery visibly reads \"Jamaica,\" not COACH, and no Coach wordmark or horse-and-carriage is visible.",
                    "photo 2: Back is plain woven straw with no creed patch, logo, or other Coach identifier visible.",
                    "photo 3: Bottom and sides show woven straw construction rather than leather construction.",
                    "photo 4: Close-up shows fraying and damaged woven material at the corner, with no Coach identifier.",
                    "photo 5: Handle attachment and top edge are woven\/stitched straw with no visible Coach hardware.",
                    "photo 6: Tape measure suggests an approximately 15-inch-wide bag, but the construction remains consistent with a decorative raffia tote rather than a Coach model.",
                    "photo 7: Side\/bottom construction is woven raffia and shows substantial corner separation and wear."
                ],
                "missing_information": [
                    "photo 1-7: Interior, closure, lining, and any interior label are not shown.",
                    "photo 1-7: No dedicated close-up of a brand label or maker's mark is provided.",
                    "photo 1-7: Odor, mold, and structural integrity inside the bag cannot be assessed."
                ],
                "authenticity_concerns": [
                    "photo 1-7: No Coach identifiers are visible, while the raffia\/straw material and decorative Jamaica embroidery are inconsistent with the likely Coach handbag categories.",
                    "photo 1: The seller's generic \"Vintage\" branding is not supported by any visible Coach construction or labeling."
                ],
                "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": "No Coach hardware, closure, turnlock, zipper pull, or hangtag is visible in photos 1-7.",
                    "leather_description": "Not leather; tightly woven pale raffia or straw-like material is visible throughout the body and handles.",
                    "lining_description": "not_visible",
                    "strap_construction": "Two woven straw\/raffia top handles, visibly attached at the upper edge; no detachable strap is visible.",
                    "stitching_description": "Decorative raffia embroidery forms multicolor flowers and the word \"Jamaica\"; woven seams are visible, with fraying and separation at the lower corners."
                },
                "possible_model_reasoning": [
                    "The silhouette is a decorative woven satchel\/tote, not a recognizable Coach leather model; no Coach model candidate is appropriate.",
                    "Condition: Fair\/rehab; photos 4 and 7 show fraying, corner separation, and broken or loose woven elements. Interior condition is unknown."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "straw\/raffia construction is inconsistent with vintage Coach glove-tanned leather program"
                ],
                "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": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior view not shown - lining unknown",
                    "no creed patch shown",
                    "no maker label or stamps shown"
                ],
                "negative_evidence": [
                    "photo 1: woven straw\/raffia body with JAMAICA embroidery - straw material excludes vintage Coach leather",
                    "photo 1: no leather, no solid brass hardware, no turnlock, no hangtag visible",
                    "photo 2: back view shows plain woven straw with no brand marks",
                    "photo 3: bottom view shows woven straw construction only",
                    "photo 5: close-up shows woven straw texture, not glove-tanned leather"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible",
                    "leather_description": "no leather - woven natural straw\/raffia body with multicolor raffia embroidery",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - woven construction, no leather stitching visible",
                    "strap_construction": "woven straw double top handles, stitched to top edge",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo - no creed, wordmark, hangtag, brass turnlock, or leather",
                    "Material (straw\/raffia) and souvenir JAMAICA floral embroidery do not match any Coach catalog model",
                    "Condition: Good to Fair; photo 4 and photo 6 show corner fraying\/breakage of weave, photo 4 shows loose threads at embroidery"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
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            "output_tokens": 781,
            "total_tokens": 18894,
            "estimated_cost_usd": 0.00912
        },
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            "model_name": "meta:muse-spark-1.3-contributor",
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}