Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.895,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.955,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 47.5,
    "possible_models": [],
    "positive_evidence": [
        "Photo 1: clearly a tote-shaped handbag with two shoulder straps.",
        "Photo 4: leather applique is decorative and contains no visible Coach branding."
    ],
    "negative_evidence": [
        "Photos 1-3 and 5-6: body is woven straw\/reed rather than Coach glove-tanned leather or Coach signature canvas.",
        "Photos 1-3 and 5-6: no Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach hardware is visible.",
        "Photos 1 and 3: red-and-white checked fabric lining is visible, consistent with a handmade bohemian straw tote rather than a classic vintage Coach construction.",
        "Photo 4: decorative embroidered geometric motif is not a Coach identifier.",
        "photo 1-3,5: woven straw\/reed tote body - straw is an excluded material per triage, coach_probability <=0.05",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1-3,5: red-white gingham fabric lining, not unlined glove-tanned suede or Coach lining",
        "photo 4,6: large embroidered leather medallion decoration, not a Coach silhouette or hardware",
        "photo 5: back view shows same straw construction with no identifiers"
    ],
    "missing_information": [
        "Interior compartments, labels, and any maker tag are not shown.",
        "Bottom, strap attachment backs, and any closure details are not fully shown.",
        "Seller-stated dimensions and material origin could help assess the handmade Moroccan construction.",
        "no creed patch visible - interior close-up of any leather patch would confirm",
        "no hardware close-ups - no turnlock, zipper or stamped hardware to assess",
        "no bottom, side and scale views beyond tote views shown"
    ],
    "authenticity_concerns": [
        "Photos 1-6 show materials and construction inconsistent with a vintage Coach handbag; this appears to be a non-Coach handmade straw tote rather than a Coach replica or transplanted Coach item."
    ],
    "possible_model_reasoning": [
        "No Coach catalog style matches a woven straw tote with embroidered leather medallion and gingham lining; construction and materials are inconsistent with any vintage or modern Coach line",
        "Condition: Like New \/ Mint appearance in staged photos; no wear visible on straw, straps or lining (photo 1-3,5), but staged seller photos limit grading"
    ],
    "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 metal hardware visible; straps stitched directly to straw body",
        "leather_description": "Photo 4: brown leather or suede-like circular decorative applique; photo 1: narrow brown leather shoulder straps. The main body is woven straw\/reed.",
        "lining_description": "Photos 1 and 3: red-and-white checked textile lining is visible around the open top.",
        "strap_construction": "Photos 1-3 and 5: two long narrow brown leather shoulder straps, attached with visible cross-stitching; no adjustment hardware is visible.",
        "stitching_description": "Photos 1 and 4-6: visible contrasting stitching around the leather applique and cross-stitch reinforcement at strap anchors; generally decorative\/handmade-looking."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.94,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "Photo 1: clearly a tote-shaped handbag with two shoulder straps.",
                    "Photo 4: leather applique is decorative and contains no visible Coach branding."
                ],
                "negative_evidence": [
                    "Photos 1-3 and 5-6: body is woven straw\/reed rather than Coach glove-tanned leather or Coach signature canvas.",
                    "Photos 1-3 and 5-6: no Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach hardware is visible.",
                    "Photos 1 and 3: red-and-white checked fabric lining is visible, consistent with a handmade bohemian straw tote rather than a classic vintage Coach construction.",
                    "Photo 4: decorative embroidered geometric motif is not a Coach identifier."
                ],
                "missing_information": [
                    "Interior compartments, labels, and any maker tag are not shown.",
                    "Bottom, strap attachment backs, and any closure details are not fully shown.",
                    "Seller-stated dimensions and material origin could help assess the handmade Moroccan construction."
                ],
                "authenticity_concerns": [
                    "Photos 1-6 show materials and construction inconsistent with a vintage Coach handbag; this appears to be a non-Coach handmade straw tote rather than a Coach replica or transplanted Coach item."
                ],
                "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": "not_visible",
                    "leather_description": "Photo 4: brown leather or suede-like circular decorative applique; photo 1: narrow brown leather shoulder straps. The main body is woven straw\/reed.",
                    "lining_description": "Photos 1 and 3: red-and-white checked textile lining is visible around the open top.",
                    "strap_construction": "Photos 1-3 and 5: two long narrow brown leather shoulder straps, attached with visible cross-stitching; no adjustment hardware is visible.",
                    "stitching_description": "Photos 1 and 4-6: visible contrasting stitching around the leather applique and cross-stitch reinforcement at strap anchors; generally decorative\/handmade-looking."
                },
                "possible_model_reasoning": [],
                "confidence": 0.96,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "no creed patch visible - interior close-up of any leather patch would confirm",
                    "no hardware close-ups - no turnlock, zipper or stamped hardware to assess",
                    "no bottom, side and scale views beyond tote views shown"
                ],
                "negative_evidence": [
                    "photo 1-3,5: woven straw\/reed tote body - straw is an excluded material per triage, coach_probability <=0.05",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1-3,5: red-white gingham fabric lining, not unlined glove-tanned suede or Coach lining",
                    "photo 4,6: large embroidered leather medallion decoration, not a Coach silhouette or hardware",
                    "photo 5: back view shows same straw construction with no identifiers"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; straps stitched directly to straw body",
                    "leather_description": "photo 1-4: tan\/brown leather shoulder straps and circular front leather applique with white embroidery; not glove-tanned cowhide body",
                    "lining_description": "photo 1-3,5-6: red and white gingham\/check fabric lining visible at top interior",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 4: white edge stitching on straps and X-box stitching at strap attachments; photo 4,6: perimeter stitching on leather medallion and white embroidery",
                    "strap_construction": "photo 1-3,5: two long fixed double shoulder straps, stitched to tote rim, no buckle adjustment or dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog style matches a woven straw tote with embroidered leather medallion and gingham lining; construction and materials are inconsistent with any vintage or modern Coach line",
                    "Condition: Like New \/ Mint appearance in staged photos; no wear visible on straw, straps or lining (photo 1-3,5), but staged seller photos limit grading"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 689,
            "total_tokens": 25281,
            "estimated_cost_usd": 0.01149
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}