Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.01,
    "vintage_probability": 0.07,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.93,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly shaped as a fabric tote handbag with shoulder straps.",
        "photo 2: Reversible construction and textile panels are visible."
    ],
    "negative_evidence": [
        "photo 1: The exterior is colorful printed and patchwork fabric, not Coach glove-tanned leather or recognizable Coach signature canvas.",
        "photo 2: No Coach wordmark, carriage, leather hangtag, creed patch, or branded hardware is visible.",
        "photo 3: The close-up shows ordinary printed cotton-like fabric and handmade textile construction rather than Coach leather construction.",
        "photo 5: Patchwork fabric reverse is visible with no brand label or Coach identifier.",
        "photo 6: The second reversible side is unbranded patterned fabric.",
        "photo 1-6: cotton quilting \/ patchwork fabric bodies, not glove-tanned leather",
        "photo 1-6: no solid brass hardware, no turnlock, no zipper, no rivets or dogleash clips",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 2-4: home-sewn reversible tote construction with fabric straps inconsistent with any Coach line",
        "photo 4: staining \/ soiling on yellow dotted fabric"
    ],
    "missing_information": [
        "photo 1-6: No clear close-up of sewn-in labels or maker tags, if any exist.",
        "photo 1-6: Seller-stated dimensions, materials, and construction details are not provided.",
        "photo 1-6: Bottom, seams, and interior pockets are not fully documented."
    ],
    "authenticity_concerns": [
        "photo 1-6: The bags lack the identifiers and construction associated with Coach; they appear to be handmade textile totes rather than Coach products.",
        "photo 1-6: The listing's 'vintage estate stash' wording is not supported by a visible dated label or manufacturing mark."
    ],
    "possible_model_reasoning": [
        "photo 1-6: No Coach model is a plausible match; the silhouettes are generic reversible fabric totes and do not correspond to the listed leather Coach catalog styles.",
        "photo 1-6: Estimated era is modern (2000s+), non-Coach based on the textile construction and absence of any Coach identifier; the seller's 'vintage' wording is unverified.",
        "photo 1-6: Condition appears approximately Good to Very Good visually, with no obvious major tears visible, but the interiors, bottom, odors, and full seam condition are not fully shown.",
        "No Coach silhouette, leather, hardware, or identifier matches any catalog style in photos 1-6",
        "Set of 2 handmade reversible quilted fabric totes as titled; generic craft construction",
        "Condition: Good to Fair; photo 4 shows brown spots \/ soiling on bottom, otherwise intact handmade condition"
    ],
    "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, turnlock, zipper, or hangtag is visible; simple fabric shoulder straps are shown.",
        "leather_description": "No leather is visible; the bags appear to be made from patterned and patchwork textile fabric.",
        "lining_description": "Fabric interiors\/reversible textile sides are visible; no branded lining or leather interior is shown.",
        "strap_construction": "Flat textile shoulder straps, visibly sewn into the tote body; no leather adjustment hardware is visible.",
        "stitching_description": "Visible fabric seams and patchwork joins appear handmade or textile-based; stitching details are not sharp enough to assess comprehensively."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly shaped as a fabric tote handbag with shoulder straps.",
                    "photo 2: Reversible construction and textile panels are visible."
                ],
                "negative_evidence": [
                    "photo 1: The exterior is colorful printed and patchwork fabric, not Coach glove-tanned leather or recognizable Coach signature canvas.",
                    "photo 2: No Coach wordmark, carriage, leather hangtag, creed patch, or branded hardware is visible.",
                    "photo 3: The close-up shows ordinary printed cotton-like fabric and handmade textile construction rather than Coach leather construction.",
                    "photo 5: Patchwork fabric reverse is visible with no brand label or Coach identifier.",
                    "photo 6: The second reversible side is unbranded patterned fabric."
                ],
                "missing_information": [
                    "photo 1-6: No clear close-up of sewn-in labels or maker tags, if any exist.",
                    "photo 1-6: Seller-stated dimensions, materials, and construction details are not provided.",
                    "photo 1-6: Bottom, seams, and interior pockets are not fully documented."
                ],
                "authenticity_concerns": [
                    "photo 1-6: The bags lack the identifiers and construction associated with Coach; they appear to be handmade textile totes rather than Coach products.",
                    "photo 1-6: The listing's 'vintage estate stash' wording is not supported by a visible dated label or manufacturing mark."
                ],
                "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, turnlock, zipper, or hangtag is visible; simple fabric shoulder straps are shown.",
                    "leather_description": "No leather is visible; the bags appear to be made from patterned and patchwork textile fabric.",
                    "lining_description": "Fabric interiors\/reversible textile sides are visible; no branded lining or leather interior is shown.",
                    "strap_construction": "Flat textile shoulder straps, visibly sewn into the tote body; no leather adjustment hardware is visible.",
                    "stitching_description": "Visible fabric seams and patchwork joins appear handmade or textile-based; stitching details are not sharp enough to assess comprehensively."
                },
                "possible_model_reasoning": [
                    "photo 1-6: No Coach model is a plausible match; the silhouettes are generic reversible fabric totes and do not correspond to the listed leather Coach catalog styles.",
                    "photo 1-6: Estimated era is modern (2000s+), non-Coach based on the textile construction and absence of any Coach identifier; the seller's 'vintage' wording is unverified.",
                    "photo 1-6: Condition appears approximately Good to Very Good visually, with no obvious major tears visible, but the interiors, bottom, odors, and full seam condition are not fully shown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1-6: cotton quilting \/ patchwork fabric bodies, not glove-tanned leather",
                    "photo 1-6: no solid brass hardware, no turnlock, no zipper, no rivets or dogleash clips",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 2-4: home-sewn reversible tote construction with fabric straps inconsistent with any Coach line",
                    "photo 4: staining \/ soiling on yellow dotted fabric"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible; fabric \/ webbing straps only",
                    "leather_description": "no leather visible - printed cotton quilting fabrics, patchwork",
                    "lining_description": "reversible fabric construction, no separate lining; second side is alternate print",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "home sewing-machine piecing and topstitching, quilt-tote construction",
                    "strap_construction": "sewn fabric straps, navy webbing on one bag and pieced print fabric on other",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, leather, hardware, or identifier matches any catalog style in photos 1-6",
                    "Set of 2 handmade reversible quilted fabric totes as titled; generic craft construction",
                    "Condition: Good to Fair; photo 4 shows brown spots \/ soiling on bottom, otherwise intact handmade condition"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.1
            }
        }
    ],
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}