Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder handbag with a long strap and gathered top opening",
        "photo 6: interior and construction are visible for assessment"
    ],
    "negative_evidence": [
        "photo 1: exterior is leopard-print textile\/tapestry rather than Coach glove-tanned leather or recognizable Coach signature canvas",
        "photo 1: no COACH wordmark, horse-and-carriage, hangtag, or creed is visible",
        "photo 6: burgundy fabric lining and gathered textile construction do not match classic unlined vintage Coach construction",
        "photos 1-5: no Coach-style turnlock, dogleash hardware, or recognizable catalog silhouette is visible",
        "photos 1-6: the bag has decorative black tassels and fabric trim, consistent with a generic boho\/textile purse",
        "photo 1: body is leopard-print tapestry\/chenille fabric, not glove-tanned leather",
        "photo 6: burgundy synthetic satin lining with zip pocket, not unlined suede",
        "photo 1-3: no solid brass hardware, no turnlock, no D-rings or dogleash clips",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1-3: novelty pointed-bottom silhouette with tassels matches no Coach catalog style"
    ],
    "missing_information": [
        "photo 6: no interior brand label or sewn-in maker tag is visible; request a close-up of all interior labels and pockets",
        "request close-ups of any zipper pulls, snaps, strap attachments, and the bottom corners",
        "seller-stated material, dimensions, and approximate age are not independently verified",
        "no brand label or fabric tag close-up shown",
        "no exterior hardware close-up beyond photo 6 beads",
        "bottom\/side views not shown"
    ],
    "authenticity_concerns": [
        "The textile body, synthetic-looking lining, and generic boho construction are inconsistent with the vintage leather Coach population.",
        "No Coach identifier is visible in the supplied photos; this should be treated as a generic unbranded bag rather than a Coach bag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the shape and decorative textile\/tassel design do not correspond to the listed classic Coach leather styles.",
        "photo 4: tape measure indicates an approximately medium-sized shoulder bag, but exact dimensions are not fully reliable from the angled view.",
        "Condition: Very Good provisionally; exterior appears intact with no obvious holes or major staining in the supplied views, though the interior bottom and strap wear are not fully documented.",
        "No Coach identifiers visible in any photo; materials (tapestry body, synthetic lining, fabric strap) and novelty shape are inconsistent with vintage Coach glove-tanned construction",
        "Condition: Very Good; fabric appears clean and intact in photos 1-5, interior clean in photo 6, tassels intact"
    ],
    "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 6: small gold-tone snap or attachment hardware is visible near the upper sides; no turnlock, branded hardware, or zipper-pull stamp is visible",
        "leather_description": "photos 1-5: woven or textured leopard-print textile\/tapestry exterior with black fabric edging; leather is not visible",
        "lining_description": "photo 6: burgundy fabric lining with multiple interior slip\/zip compartments; appears textile rather than raw suede",
        "strap_construction": "photos 1-3: long black fabric shoulder strap attached at the upper sides; no leather strap or vintage Coach-style brass clips are visible",
        "stitching_description": "photo 6: visible machine-stitched seams on the lining and pockets; exterior edges are covered with black fabric binding"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a shoulder handbag with a long strap and gathered top opening",
                    "photo 6: interior and construction are visible for assessment"
                ],
                "negative_evidence": [
                    "photo 1: exterior is leopard-print textile\/tapestry rather than Coach glove-tanned leather or recognizable Coach signature canvas",
                    "photo 1: no COACH wordmark, horse-and-carriage, hangtag, or creed is visible",
                    "photo 6: burgundy fabric lining and gathered textile construction do not match classic unlined vintage Coach construction",
                    "photos 1-5: no Coach-style turnlock, dogleash hardware, or recognizable catalog silhouette is visible",
                    "photos 1-6: the bag has decorative black tassels and fabric trim, consistent with a generic boho\/textile purse"
                ],
                "missing_information": [
                    "photo 6: no interior brand label or sewn-in maker tag is visible; request a close-up of all interior labels and pockets",
                    "request close-ups of any zipper pulls, snaps, strap attachments, and the bottom corners",
                    "seller-stated material, dimensions, and approximate age are not independently verified"
                ],
                "authenticity_concerns": [
                    "The textile body, synthetic-looking lining, and generic boho construction are inconsistent with the vintage leather Coach population.",
                    "No Coach identifier is visible in the supplied photos; this should be treated as a generic unbranded bag rather than a Coach bag."
                ],
                "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 6: small gold-tone snap or attachment hardware is visible near the upper sides; no turnlock, branded hardware, or zipper-pull stamp is visible",
                    "leather_description": "photos 1-5: woven or textured leopard-print textile\/tapestry exterior with black fabric edging; leather is not visible",
                    "lining_description": "photo 6: burgundy fabric lining with multiple interior slip\/zip compartments; appears textile rather than raw suede",
                    "strap_construction": "photos 1-3: long black fabric shoulder strap attached at the upper sides; no leather strap or vintage Coach-style brass clips are visible",
                    "stitching_description": "photo 6: visible machine-stitched seams on the lining and pockets; exterior edges are covered with black fabric binding"
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the shape and decorative textile\/tassel design do not correspond to the listed classic Coach leather styles.",
                    "photo 4: tape measure indicates an approximately medium-sized shoulder bag, but exact dimensions are not fully reliable from the angled view.",
                    "Condition: Very Good provisionally; exterior appears intact with no obvious holes or major staining in the supplied views, though the interior bottom and strap wear are not fully documented."
                ],
                "confidence": 0.92,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "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": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "no brand label or fabric tag close-up shown",
                    "no exterior hardware close-up beyond photo 6 beads",
                    "bottom\/side views not shown"
                ],
                "negative_evidence": [
                    "photo 1: body is leopard-print tapestry\/chenille fabric, not glove-tanned leather",
                    "photo 6: burgundy synthetic satin lining with zip pocket, not unlined suede",
                    "photo 1-3: no solid brass hardware, no turnlock, no D-rings or dogleash clips",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1-3: novelty pointed-bottom silhouette with tassels matches no Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "only small brass-tone beads at strap ends visible in photo 6; no turnlock, buckles or zippers with brand stamps visible",
                    "leather_description": "no leather visible; woven tapestry\/chenille leopard-print fabric with black fabric trim",
                    "lining_description": "burgundy satin-like fabric lining with interior zip pocket and slip pocket visible in photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; edges bound with black fabric",
                    "strap_construction": "black fabric shoulder strap, appears fixed\/non-adjustable, no brass slides or clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo; materials (tapestry body, synthetic lining, fabric strap) and novelty shape are inconsistent with vintage Coach glove-tanned construction",
                    "Condition: Very Good; fabric appears clean and intact in photos 1-5, interior clean in photo 6, tassels intact"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27824,
            "output_tokens": 785,
            "total_tokens": 28609,
            "estimated_cost_usd": 0.013014
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29047,
            "output_tokens": 1222,
            "total_tokens": 30269,
            "estimated_cost_usd": 0.006787
        }
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}