Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.215,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.89,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is a quilted textile tote with floral fabric and striped trim, not the leather construction typical of vintage Coach classics",
        "photo 2: visible straps are fabric, with no Coach-style leather strap hardware or turnlock",
        "photo 3: front shows no COACH wordmark, carriage, creed patch, or leather hangtag",
        "photo 5: interior is fully fabric-lined and quilted, with no visible creed patch or Coach label",
        "photo 1: zipper and construction appear generic textile-bag construction rather than a recognizable vintage Coach model",
        "photo 1-3: quilted cotton-type floral fabric tote, not glove-tanned leather",
        "photo 1-3: no solid brass hardware, no turnlock, no leather hangtag",
        "photo 5-6: quilted synthetic light-blue lining with slip pockets, not unlined suede",
        "photo 1-6: no COACH wordmark, no horse-and-carriage, no creed patch visible"
    ],
    "missing_information": [
        "photo 5-6: no clear view of every interior wall, pocket seam, or sewn-in brand label",
        "photo 1-4: bottom, zipper pull, and strap attachment details are not shown closely enough for brand markings",
        "seller-stated dimensions and any label text are unavailable",
        "photo of any brand \/ content label not shown",
        "bottom and corner close-ups not shown"
    ],
    "authenticity_concerns": [
        "photo 1: floral quilted fabric and generic tote construction provide no Coach identifiers and are inconsistent with the classic glove-tanned leather Coach styles sought here",
        "photo 5: the quilted synthetic-looking lining and textile body do not support a vintage Coach attribution"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic quilted floral tote, not a close match for a listed Coach leather model; no Coach model is assigned",
        "photo 5: interior construction and lack of identifiers favor an ordinary textile handbag rather than Coach",
        "Condition: Good; visible fraying and edge wear around straps and trim (photos 1-4), with interior discoloration or wear visible in photo 5; odor and hidden damage are unknown",
        "Not a Coach silhouette, material, or construction: quilted floral fabric tote with zip top and sewn fabric straps matches generic 1980s-2000s quilted tote, not any catalog Coach style",
        "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no brass hardware",
        "Condition: Good; photo 4: dark mark on exterior fabric, photo 6: discoloration above interior pocket, general use wear"
    ],
    "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: small zipper hardware is visible; no turnlock, Coach engraving, or substantial brass hardware is shown",
        "leather_description": "photo 1: no leather body or leather trim is visible; exterior appears to be quilted textile",
        "lining_description": "photo 5: light blue quilted fabric lining with an open slip pocket; no brand label or creed is visible",
        "strap_construction": "photos 1-3: wide textile shoulder straps with striped fabric trim; one loose narrow fabric tie or zipper pull is visible",
        "stitching_description": "photos 1-5: machine-stitched diamond quilting and perimeter seams are visible; several edges show fraying or wear"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0039,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is a quilted textile tote with floral fabric and striped trim, not the leather construction typical of vintage Coach classics",
                    "photo 2: visible straps are fabric, with no Coach-style leather strap hardware or turnlock",
                    "photo 3: front shows no COACH wordmark, carriage, creed patch, or leather hangtag",
                    "photo 5: interior is fully fabric-lined and quilted, with no visible creed patch or Coach label",
                    "photo 1: zipper and construction appear generic textile-bag construction rather than a recognizable vintage Coach model"
                ],
                "missing_information": [
                    "photo 5-6: no clear view of every interior wall, pocket seam, or sewn-in brand label",
                    "photo 1-4: bottom, zipper pull, and strap attachment details are not shown closely enough for brand markings",
                    "seller-stated dimensions and any label text are unavailable"
                ],
                "authenticity_concerns": [
                    "photo 1: floral quilted fabric and generic tote construction provide no Coach identifiers and are inconsistent with the classic glove-tanned leather Coach styles sought here",
                    "photo 5: the quilted synthetic-looking lining and textile body do not support a vintage Coach attribution"
                ],
                "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: small zipper hardware is visible; no turnlock, Coach engraving, or substantial brass hardware is shown",
                    "leather_description": "photo 1: no leather body or leather trim is visible; exterior appears to be quilted textile",
                    "lining_description": "photo 5: light blue quilted fabric lining with an open slip pocket; no brand label or creed is visible",
                    "strap_construction": "photos 1-3: wide textile shoulder straps with striped fabric trim; one loose narrow fabric tie or zipper pull is visible",
                    "stitching_description": "photos 1-5: machine-stitched diamond quilting and perimeter seams are visible; several edges show fraying or wear"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic quilted floral tote, not a close match for a listed Coach leather model; no Coach model is assigned",
                    "photo 5: interior construction and lack of identifiers favor an ordinary textile handbag rather than Coach",
                    "Condition: Good; visible fraying and edge wear around straps and trim (photos 1-4), with interior discoloration or wear visible in photo 5; odor and hidden damage are unknown"
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo of any brand \/ content label not shown",
                    "bottom and corner close-ups not shown"
                ],
                "negative_evidence": [
                    "photo 1-3: quilted cotton-type floral fabric tote, not glove-tanned leather",
                    "photo 1-3: no solid brass hardware, no turnlock, no leather hangtag",
                    "photo 5-6: quilted synthetic light-blue lining with slip pockets, not unlined suede",
                    "photo 1-6: no COACH wordmark, no horse-and-carriage, no creed patch visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: small gold-tone zip top with fabric pull tab; no brass turnlock, buckles, D-rings or rivets visible",
                    "leather_description": "no leather visible; photo 1-4: blue quilted printed textile with pink floral pattern",
                    "lining_description": "photo 5-6: light blue quilted synthetic lining with sewn slip pockets",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1-4: diamond quilting stitches in matching thread; straight sewn seams on straps",
                    "strap_construction": "photo 1-3: two fabric tote straps sewn directly to body, webbing back visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette, material, or construction: quilted floral fabric tote with zip top and sewn fabric straps matches generic 1980s-2000s quilted tote, not any catalog Coach style",
                    "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no brass hardware",
                    "Condition: Good; photo 4: dark mark on exterior fabric, photo 6: discoloration above interior pocket, general use wear"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26107,
            "output_tokens": 734,
            "total_tokens": 26841,
            "estimated_cost_usd": 0.012204
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27547,
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}