Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.835,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a tote\/shoulder handbag with two long handles.",
        "photo 1: The bag has a simple contemporary tote silhouette and pebbled-looking exterior material."
    ],
    "negative_evidence": [
        "photo 1: No COACH wordmark, horse-and-carriage, creed patch, hangtag, or identifiable Coach hardware is visible.",
        "photo 2: The bag has a minimalist modern tote construction rather than a recognizable vintage Coach silhouette.",
        "photo 3: Product-style image shows multiple apparently identical bags, consistent with a mass-produced generic item.",
        "photo 4: No Coach branding or vintage construction details are visible.",
        "photo 1, photo 2: modern two-tone tote silhouette with contrast brown sewn-tab handles, no turnlock, no Coach catalog shape match",
        "photo 1-4: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "photo 3, photo 4: staged catalog-style shots showing two colorways together, indicating new mass-produced stock rather than vintage glove-tanned bag",
        "photo 1-4: uniform pebbled texture with painted\/finished edges and thin shoulder straps, not vintage unlined glove-tanned construction with solid brass"
    ],
    "missing_information": [
        "Straight-on interior photo, including any sewn leather creed or fabric label.",
        "Close-up photos of all hardware, zipper pulls, handles, seams, and bottom corners.",
        "Photo of any interior brand, care, or country-of-origin tag.",
        "Seller-stated dimensions and confirmation of whether the material is genuine leather or synthetic.",
        "photo 1-4: no interior view, no creed patch shown - request straight-on creed in raking light",
        "photo 1-4: no bottom, side, hardware close-up, hangtag views",
        "photo 1-4: appear to be stock\/catalog images showing multiple colorways - request actual photos of the bag for sale",
        "photo 1-4: no zipper brand, hardware engraving, or Made-in line visible"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos.",
        "The generic modern tote design and apparent mass-produced product photography provide no support for Coach manufacture.",
        "The listing is seller-branded as unbranded, and the photos appear promotional rather than documenting the actual item's interior or construction."
    ],
    "possible_model_reasoning": [
        "No Coach model can be responsibly matched from the generic tote silhouette and absent identifiers.",
        "Era assessment: modern (2000s+), non-Coach based on the contemporary tote design, promotional product imagery, and lack of vintage Coach construction or branding.",
        "Condition cannot be reliably graded because the supplied images appear staged\/stock-like and do not show the actual interior, bottom, or close-up wear; visible exterior appears unused.",
        "No Coach model fits: tote shape with sewn-tab thin straps, no turnlock, no brass hardware, no creed, modern pebbled finish is inconsistent with 1970s-1990s classics",
        "Era reasoning: modern (2000s+), non-Coach based on new catalog presentation, two-tone finish, and absence of any vintage identifiers",
        "Condition: appears New\/unused as catalog stock in photos 1-4, but actual item condition unknown because listing uses stock images"
    ],
    "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: No metal hardware, turnlock, branded zipper pull, or other Coach-specific hardware is visible; handles attach with stitched leather-like tabs.",
        "leather_description": "photo 1: Exterior appears black, fine-pebbled and leather-like; genuine leather versus synthetic material cannot be confirmed from these photos.",
        "lining_description": "not_visible - interior not emptied\/shown; photo 4 shows brown interior trim only",
        "strap_construction": "photo 1: Two long, narrow shoulder handles in a contrasting dark brown color, stitched to the upper body through rectangular attachment tabs.",
        "stitching_description": "photo 1: Visible topstitching appears regular and machine-produced along the handle tabs, handles, top edge, and vertical front panels."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a tote\/shoulder handbag with two long handles.",
                    "photo 1: The bag has a simple contemporary tote silhouette and pebbled-looking exterior material."
                ],
                "negative_evidence": [
                    "photo 1: No COACH wordmark, horse-and-carriage, creed patch, hangtag, or identifiable Coach hardware is visible.",
                    "photo 2: The bag has a minimalist modern tote construction rather than a recognizable vintage Coach silhouette.",
                    "photo 3: Product-style image shows multiple apparently identical bags, consistent with a mass-produced generic item.",
                    "photo 4: No Coach branding or vintage construction details are visible."
                ],
                "missing_information": [
                    "Straight-on interior photo, including any sewn leather creed or fabric label.",
                    "Close-up photos of all hardware, zipper pulls, handles, seams, and bottom corners.",
                    "Photo of any interior brand, care, or country-of-origin tag.",
                    "Seller-stated dimensions and confirmation of whether the material is genuine leather or synthetic."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the supplied photos.",
                    "The generic modern tote design and apparent mass-produced product photography provide no support for Coach manufacture.",
                    "The listing is seller-branded as unbranded, and the photos appear promotional rather than documenting the actual item's interior or construction."
                ],
                "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: No metal hardware, turnlock, branded zipper pull, or other Coach-specific hardware is visible; handles attach with stitched leather-like tabs.",
                    "leather_description": "photo 1: Exterior appears black, fine-pebbled and leather-like; genuine leather versus synthetic material cannot be confirmed from these photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Two long, narrow shoulder handles in a contrasting dark brown color, stitched to the upper body through rectangular attachment tabs.",
                    "stitching_description": "photo 1: Visible topstitching appears regular and machine-produced along the handle tabs, handles, top edge, and vertical front panels."
                },
                "possible_model_reasoning": [
                    "No Coach model can be responsibly matched from the generic tote silhouette and absent identifiers.",
                    "Era assessment: modern (2000s+), non-Coach based on the contemporary tote design, promotional product imagery, and lack of vintage Coach construction or branding.",
                    "Condition cannot be reliably graded because the supplied images appear staged\/stock-like and do not show the actual interior, bottom, or close-up wear; visible exterior appears unused."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 8,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-4: no interior view, no creed patch shown - request straight-on creed in raking light",
                    "photo 1-4: no bottom, side, hardware close-up, hangtag views",
                    "photo 1-4: appear to be stock\/catalog images showing multiple colorways - request actual photos of the bag for sale",
                    "photo 1-4: no zipper brand, hardware engraving, or Made-in line visible"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: modern two-tone tote silhouette with contrast brown sewn-tab handles, no turnlock, no Coach catalog shape match",
                    "photo 1-4: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "photo 3, photo 4: staged catalog-style shots showing two colorways together, indicating new mass-produced stock rather than vintage glove-tanned bag",
                    "photo 1-4: uniform pebbled texture with painted\/finished edges and thin shoulder straps, not vintage unlined glove-tanned construction with solid brass"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware, turnlock, buckles, or zipper pulls visible in photo 1-4",
                    "leather_description": "photo 1, photo 2: black pebbled-grain material with brown smooth shoulder straps; uniform pebble, finished edges, modern two-tone tote - implies modern coated\/processed leather, not vintage glove-tanned",
                    "lining_description": "not_visible - interior not emptied\/shown; photo 4 shows brown interior trim only",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1, photo 2: even straight machine stitching at handle tabs and vertical seams, tone-on-tone to black body",
                    "strap_construction": "photo 1, photo 2: two fixed long shoulder straps sewn directly to body via rectangular tabs, non-adjustable, non-detachable",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: tote shape with sewn-tab thin straps, no turnlock, no brass hardware, no creed, modern pebbled finish is inconsistent with 1970s-1990s classics",
                    "Era reasoning: modern (2000s+), non-Coach based on new catalog presentation, two-tone finish, and absence of any vintage identifiers",
                    "Condition: appears New\/unused as catalog stock in photos 1-4, but actual item condition unknown because listing uses stock images"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "input_tokens": 18774,
            "output_tokens": 820,
            "total_tokens": 19594,
            "estimated_cost_usd": 0.009478
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 19289,
            "output_tokens": 1232,
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}