Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.905,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured rectangular body and two handles.",
        "photo 5: Interior appears to include a central zippered compartment and additional pocketing."
    ],
    "negative_evidence": [
        "photo 1: Exterior is woven straw or raffia-like material rather than Coach glove-tanned leather or recognizable Coach signature canvas.",
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, or leather hangtag.",
        "photos 2-4: Handles and attachment details do not resemble a classic vintage Coach leather handbag.",
        "photo 5: Interior construction and woven exterior appear consistent with a generic straw tote, not a documented Coach classic.",
        "photo 1: woven straw-like body, not glove-tanned leather",
        "photo 1: wooden U-shaped handles, not Coach leather straps or brass hardware",
        "photo 5: brown fabric lining, not unlined suede interior",
        "photo 1-5: no creed patch visible",
        "photo 1-5: no COACH wordmark, horse-and-carriage, turnlock or leather hangtag visible"
    ],
    "missing_information": [
        "photo 5: Interior label or brand tag is not legible or clearly shown.",
        "A close-up of any interior fabric label, zipper pull, or handle hardware could identify the actual maker.",
        "Bottom, close-up wear, and strap\/handle attachment details are not fully shown.",
        "photo 5: interior fabric tag or brand label not shown in readable detail",
        "photo 5: zipper pull brand stamp not legible"
    ],
    "authenticity_concerns": [
        "photos 1-5: No Coach identifiers are visible, and the woven straw construction is inconsistent with the vintage leather Coach styles most likely to be misidentified."
    ],
    "possible_model_reasoning": [
        "The silhouette is a small structured woven tote, not a close match for the listed vintage Coach leather catalog styles.",
        "Seller-stated dimensions of approximately 10.5 by 9.25 inches support a small handbag, but do not indicate a Coach model.",
        "Condition: Good to Very Good based on the seller's stated wear and visible minor edge\/handle wear; interior and bottom condition are not fully documented.",
        "Silhouette is a small woven straw tote with wooden handles; no Coach catalog style in glove-tanned leather matches straw body and wooden handles",
        "Materials rule out vintage Coach per triage: straw, wood, fabric lining - coach_probability capped at 0.05",
        "Condition: Good to Very Good; woven body intact in photos, some wear per seller text but no close-up damage visible"
    ],
    "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: Light tan U-shaped handles with leather-like attachment tabs; no visible Coach-stamped hardware or turnlock.",
        "leather_description": "photos 1-5: Exterior appears woven straw, raffia, or similar textile; leather content is not established.",
        "lining_description": "photo 5: Brown interior lining or compartment material is visible, with a central zippered section and an interior pocket; exact material and label are not visible.",
        "strap_construction": "photos 1-5: Two fixed short handles attached through small tabs; no detachable shoulder strap is visible.",
        "stitching_description": "photos 1-5: Handle tabs and woven edges are visibly assembled with stitching, but stitch quality cannot establish Coach manufacture."
    },
    "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": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a structured rectangular body and two handles.",
                    "photo 5: Interior appears to include a central zippered compartment and additional pocketing."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is woven straw or raffia-like material rather than Coach glove-tanned leather or recognizable Coach signature canvas.",
                    "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, or leather hangtag.",
                    "photos 2-4: Handles and attachment details do not resemble a classic vintage Coach leather handbag.",
                    "photo 5: Interior construction and woven exterior appear consistent with a generic straw tote, not a documented Coach classic."
                ],
                "missing_information": [
                    "photo 5: Interior label or brand tag is not legible or clearly shown.",
                    "A close-up of any interior fabric label, zipper pull, or handle hardware could identify the actual maker.",
                    "Bottom, close-up wear, and strap\/handle attachment details are not fully shown."
                ],
                "authenticity_concerns": [
                    "photos 1-5: No Coach identifiers are visible, and the woven straw construction is inconsistent with the vintage leather Coach styles most likely to be misidentified."
                ],
                "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: Light tan U-shaped handles with leather-like attachment tabs; no visible Coach-stamped hardware or turnlock.",
                    "leather_description": "photos 1-5: Exterior appears woven straw, raffia, or similar textile; leather content is not established.",
                    "lining_description": "photo 5: Brown interior lining or compartment material is visible, with a central zippered section and an interior pocket; exact material and label are not visible.",
                    "strap_construction": "photos 1-5: Two fixed short handles attached through small tabs; no detachable shoulder strap is visible.",
                    "stitching_description": "photos 1-5: Handle tabs and woven edges are visibly assembled with stitching, but stitch quality cannot establish Coach manufacture."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small structured woven tote, not a close match for the listed vintage Coach leather catalog styles.",
                    "Seller-stated dimensions of approximately 10.5 by 9.25 inches support a small handbag, but do not indicate a Coach model.",
                    "Condition: Good to Very Good based on the seller's stated wear and visible minor edge\/handle wear; interior and bottom condition are not fully documented."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 5: interior fabric tag or brand label not shown in readable detail",
                    "photo 5: zipper pull brand stamp not legible"
                ],
                "negative_evidence": [
                    "photo 1: woven straw-like body, not glove-tanned leather",
                    "photo 1: wooden U-shaped handles, not Coach leather straps or brass hardware",
                    "photo 5: brown fabric lining, not unlined suede interior",
                    "photo 1-5: no creed patch visible",
                    "photo 1-5: no COACH wordmark, horse-and-carriage, turnlock or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "light wood-tone U-shaped rigid handles attached with fabric tabs; no brass turnlock, buckles or D-rings visible",
                    "leather_description": "not leather - tightly woven natural straw \/ raffia-like woven exterior in tan\/brown",
                    "lining_description": "brown fabric lining visible in photo 2 and photo 5 with center zip divider; polyester-type fabric",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - woven construction, no leather stitching visible",
                    "strap_construction": "two rigid wooden top handles, not adjustable, attached via woven loops",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is a small woven straw tote with wooden handles; no Coach catalog style in glove-tanned leather matches straw body and wooden handles",
                    "Materials rule out vintage Coach per triage: straw, wood, fabric lining - coach_probability capped at 0.05",
                    "Condition: Good to Very Good; woven body intact in photos, some wear per seller text but no close-up damage visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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}