Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shows a handbag with two handles and an open bucket\/tote silhouette.",
        "photo 1: the exterior appears leather-like and pebbled, with gold-tone side hardware.",
        "photo 3: a matching removable pouch and separate gold-tone padlock-style accessory are visible."
    ],
    "negative_evidence": [
        "photo 1: no COACH wordmark, horse-and-carriage emblem, or Coach hangtag is visible.",
        "photos 1-6: the silhouette and gold lock styling are consistent with the seller's stated Picotin-style design, not a documented vintage Coach model.",
        "photo 1: the hardware is a decorative gold-tone lock\/strap fitting rather than a recognizable vintage Coach turnlock.",
        "photo 3: the included pouch has a patterned textile lining, which is modern accessory construction and not evidence of Coach manufacture.",
        "photo 6: the item is shown with modern protective packaging, inconsistent with a typical vintage Coach listing.",
        "photo 1: open bucket silhouette with cut-out handle slots and side lock tabs is Hermes Picotin style, not any Coach catalog style",
        "photo 1,3,4: no turnlock, no Coach hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 3,4: new-in-plastic packaging with separate canvas drawstring pouch insert and padlock in zip baggie - modern mass-market presentation",
        "photo 1,3: bright gold-tone plated side hardware, not vintage Coach solid brass turnlock\/dogleash construction",
        "photo 2: unlined dark interior with no creed patch visible, no zip pocket or slip pocket layout of Coach classics"
    ],
    "missing_information": [
        "A straight-on close-up of every interior wall and pocket to check for a creed or fabric label.",
        "Close-ups of all hardware, including any underside or engraving.",
        "Bottom, side, and corner views to assess construction and condition.",
        "Clear close-up of the leather surface and edge finishing.",
        "Seller-stated dimensions and material composition; the listing's 'genuine leather' claim is not independently verified by the photos.",
        "No Coach creed patch shown in any photo - no interior back-wall or pocket close-up",
        "No COACH wordmark, hangtag, or hardware engraving visible to verify",
        "No bottom, side, or scale views, but silhouette already excludes vintage Coach"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible anywhere in the supplied photos.",
        "The Picotin-style bucket silhouette and decorative lock hardware are generic\/designer-inspired cues and do not support Coach attribution.",
        "The modern presentation and accessory set are inconsistent with the construction profile of classic vintage Coach bags."
    ],
    "possible_model_reasoning": [
        "The bag is a modern Picotin-style bucket tote rather than a recognizable Coach catalog model.",
        "No creed, serial\/style number, wordmark, carriage, or hangtag is visible, so there is no photo-based Coach identifier.",
        "Condition appears New or Like New based on protective packaging and the absence of visible wear, although interior and bottom condition are incompletely shown.",
        "Silhouette, handle attachment, side lock tabs and pouch insert match Hermes Picotin 18cm homage described in title, not any Coach style in 4.2\/4.3",
        "No hard Coach identifiers: no creed, no serial, no wordmark, no turnlock, no bead-chain hangtag",
        "Condition: New\/NWOT; plastic wrapping, stuffing and baggie hardware in photo 3-5, no wear 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": "Gold-tone side fittings and a separate padlock-style accessory are visible; no Coach engraving is legible.",
        "leather_description": "Black pebbled leather-like exterior is visible; genuine leather cannot be confirmed from photos alone.",
        "lining_description": "Main bag interior is very dark and details are not visible; the separate pouch has a light patterned textile lining.",
        "strap_construction": "Two wide fixed top handles with stitched edges and side attachment hardware; a separate pouch\/accessory is included.",
        "stitching_description": "Visible perimeter stitching appears generally even, but close-up stress-point and interior stitching details are unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly shows a handbag with two handles and an open bucket\/tote silhouette.",
                    "photo 1: the exterior appears leather-like and pebbled, with gold-tone side hardware.",
                    "photo 3: a matching removable pouch and separate gold-tone padlock-style accessory are visible."
                ],
                "negative_evidence": [
                    "photo 1: no COACH wordmark, horse-and-carriage emblem, or Coach hangtag is visible.",
                    "photos 1-6: the silhouette and gold lock styling are consistent with the seller's stated Picotin-style design, not a documented vintage Coach model.",
                    "photo 1: the hardware is a decorative gold-tone lock\/strap fitting rather than a recognizable vintage Coach turnlock.",
                    "photo 3: the included pouch has a patterned textile lining, which is modern accessory construction and not evidence of Coach manufacture.",
                    "photo 6: the item is shown with modern protective packaging, inconsistent with a typical vintage Coach listing."
                ],
                "missing_information": [
                    "A straight-on close-up of every interior wall and pocket to check for a creed or fabric label.",
                    "Close-ups of all hardware, including any underside or engraving.",
                    "Bottom, side, and corner views to assess construction and condition.",
                    "Clear close-up of the leather surface and edge finishing.",
                    "Seller-stated dimensions and material composition; the listing's 'genuine leather' claim is not independently verified by the photos."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible anywhere in the supplied photos.",
                    "The Picotin-style bucket silhouette and decorative lock hardware are generic\/designer-inspired cues and do not support Coach attribution.",
                    "The modern presentation and accessory set are inconsistent with the construction profile of classic vintage Coach bags."
                ],
                "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": "Gold-tone side fittings and a separate padlock-style accessory are visible; no Coach engraving is legible.",
                    "leather_description": "Black pebbled leather-like exterior is visible; genuine leather cannot be confirmed from photos alone.",
                    "lining_description": "Main bag interior is very dark and details are not visible; the separate pouch has a light patterned textile lining.",
                    "strap_construction": "Two wide fixed top handles with stitched edges and side attachment hardware; a separate pouch\/accessory is included.",
                    "stitching_description": "Visible perimeter stitching appears generally even, but close-up stress-point and interior stitching details are unavailable."
                },
                "possible_model_reasoning": [
                    "The bag is a modern Picotin-style bucket tote rather than a recognizable Coach catalog model.",
                    "No creed, serial\/style number, wordmark, carriage, or hangtag is visible, so there is no photo-based Coach identifier.",
                    "Condition appears New or Like New based on protective packaging and the absence of visible wear, although interior and bottom condition are incompletely shown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch shown in any photo - no interior back-wall or pocket close-up",
                    "No COACH wordmark, hangtag, or hardware engraving visible to verify",
                    "No bottom, side, or scale views, but silhouette already excludes vintage Coach"
                ],
                "negative_evidence": [
                    "photo 1: open bucket silhouette with cut-out handle slots and side lock tabs is Hermes Picotin style, not any Coach catalog style",
                    "photo 1,3,4: no turnlock, no Coach hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 3,4: new-in-plastic packaging with separate canvas drawstring pouch insert and padlock in zip baggie - modern mass-market presentation",
                    "photo 1,3: bright gold-tone plated side hardware, not vintage Coach solid brass turnlock\/dogleash construction",
                    "photo 2: unlined dark interior with no creed patch visible, no zip pocket or slip pocket layout of Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone side rings\/tabs and small padlock charm in plastic baggie; no turnlock, no brass dogleash clips, no COACH stamping visible",
                    "leather_description": "black pebbled grain leather, uniform modern finish, tote\/bucket body",
                    "lining_description": "unlined dark interior visible in photo 2; separate light beige herringbone fabric drawstring pouch insert shown in photo 3-4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "edge stitching along handles, even machine stitching; no detailed stitch close-up",
                    "strap_construction": "two short fixed top handles stitched through body slots, Picotin-style; no detachable crossbody strap, no buckle adjustment",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette, handle attachment, side lock tabs and pouch insert match Hermes Picotin 18cm homage described in title, not any Coach style in 4.2\/4.3",
                    "No hard Coach identifiers: no creed, no serial, no wordmark, no turnlock, no bead-chain hangtag",
                    "Condition: New\/NWOT; plastic wrapping, stuffing and baggie hardware in photo 3-5, no wear visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 32161,
            "output_tokens": 839,
            "total_tokens": 33000,
            "estimated_cost_usd": 0.014878
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 34184,
            "output_tokens": 1243,
            "total_tokens": 35427,
            "estimated_cost_usd": 0.007831
        }
    ]
}