Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.055,
    "vintage_probability": 0.145,
    "authenticity_confidence": 0.045,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.06,
    "confidence": 0.735,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 13.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly a leather shoulder handbag with a zip-top hobo silhouette.",
        "photo 2: leather shoulder straps and substantial metal rings are visible.",
        "photo 2-5: leather handbag with pebbled grain",
        "photo 2: zip top hobo shoulder bag form"
    ],
    "negative_evidence": [
        "photo 1: the bag has an extensive fringe design and contemporary silver-tone ring hardware, unlike the documented classic vintage Coach silhouettes and typical solid-brass hardware.",
        "photo 2: no legible COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
        "photo 3: the pebbled leather, decorative paneling, and fringe construction appear generic and do not establish a Coach model.",
        "photo 6: visible hardware is silver-tone and ring-based rather than a classic Coach turnlock or dogleash configuration.",
        "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 2-6: silver-tone large grommets and split-ring strap attachments, not vintage Coach solid brass turnlock\/dogleash hardware",
        "photo 1-5: long all-over leather fringe hobo silhouette with zip top does not match any classic Coach catalog style",
        "photo 6: double flat shoulder strap on metal rings with grommets, not Coach buckle-adjustable or dowel-handle construction"
    ],
    "missing_information": [
        "photo 1-6: interior, zipper closure, lining, and any interior brand or fabric labels are not shown.",
        "photo 1-6: no straight-on photo of a creed patch, serial\/style tag, or country-of-manufacture label is provided.",
        "photo 1-6: bottom, interior pockets, zipper pull, and full seam\/stitching details are not shown.",
        "Seller states Made in Mexico, but that country claim is not visible in the photos and cannot be verified.",
        "interior views emptied showing lining and any creed patch or fabric labels not shown",
        "close-up of zipper pull and any hardware stamps not shown",
        "bottom and corner wear not shown",
        "seller-stated Made in Mexico label or country tag not shown in photos"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach identifiers are visible, so Coach manufacture cannot be supported and the bag is more consistent with a generic leather fringe bag.",
        "photo 1-6: the visible construction does not match a clearly identifiable Coach catalog model; silhouette alone is insufficient for attribution."
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed: the fringe-heavy gray hobo shape and ring hardware do not closely match the listed classic Coach catalog silhouettes, and no identifier is visible.",
        "Condition: approximately Very Good based on visible intact leather and handles, with normal creasing and some fringe variation; interior, odor, bottom, and concealed wear are unknown.",
        "No Coach model fits: fringe hobo with grommet-and-ring strap suspension and silver-tone hardware is inconsistent with 1970s-1990s glove-tanned classics which use solid brass turnlocks, buckles, and dogleash clips and unlined interiors",
        "No hard identifier visible to decode for era or style; silhouette, fringe, and nickel hardware point to 2000s Y2K boho fast-fashion rather than Coach",
        "Condition: Very Good to Excellent exterior for a used bag; leather intact with no tears visible, fringe complete, hardware tarnished but functional; capped because interior, bottom, and corners not shown so lining unknown"
    ],
    "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 2 and photo 6: silver-tone metal grommets and multiple round connecting rings at the strap attachments; no Coach engraving is visible.",
        "leather_description": "photo 1-5: gray pebbled leather-looking material with numerous narrow leather fringe strips; surface and material appear consistent with leather, but exact tanning and construction cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "photo 2 and photo 6: two short attached shoulder handles with stitched edges, metal grommets, and linked round rings.",
        "stitching_description": "photo 2-6: visible perimeter and panel stitching appears generally even; interior and stress-point stitching are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0022,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.08,
                "vintage_probability": 0.14,
                "authenticity_confidence": 0.06,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.09,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: clearly a leather shoulder handbag with a zip-top hobo silhouette.",
                    "photo 2: leather shoulder straps and substantial metal rings are visible."
                ],
                "negative_evidence": [
                    "photo 1: the bag has an extensive fringe design and contemporary silver-tone ring hardware, unlike the documented classic vintage Coach silhouettes and typical solid-brass hardware.",
                    "photo 2: no legible COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
                    "photo 3: the pebbled leather, decorative paneling, and fringe construction appear generic and do not establish a Coach model.",
                    "photo 6: visible hardware is silver-tone and ring-based rather than a classic Coach turnlock or dogleash configuration."
                ],
                "missing_information": [
                    "photo 1-6: interior, zipper closure, lining, and any interior brand or fabric labels are not shown.",
                    "photo 1-6: no straight-on photo of a creed patch, serial\/style tag, or country-of-manufacture label is provided.",
                    "photo 1-6: bottom, interior pockets, zipper pull, and full seam\/stitching details are not shown.",
                    "Seller states Made in Mexico, but that country claim is not visible in the photos and cannot be verified."
                ],
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifiers are visible, so Coach manufacture cannot be supported and the bag is more consistent with a generic leather fringe bag.",
                    "photo 1-6: the visible construction does not match a clearly identifiable Coach catalog model; silhouette alone is insufficient for 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 2 and photo 6: silver-tone metal grommets and multiple round connecting rings at the strap attachments; no Coach engraving is visible.",
                    "leather_description": "photo 1-5: gray pebbled leather-looking material with numerous narrow leather fringe strips; surface and material appear consistent with leather, but exact tanning and construction cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 2 and photo 6: two short attached shoulder handles with stitched edges, metal grommets, and linked round rings.",
                    "stitching_description": "photo 2-6: visible perimeter and panel stitching appears generally even; interior and stress-point stitching are not shown."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed: the fringe-heavy gray hobo shape and ring hardware do not closely match the listed classic Coach catalog silhouettes, and no identifier is visible.",
                    "Condition: approximately Very Good based on visible intact leather and handles, with normal creasing and some fringe variation; interior, odor, bottom, and concealed wear are unknown."
                ],
                "confidence": 0.72,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 12,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views emptied showing lining and any creed patch or fabric labels not shown",
                    "close-up of zipper pull and any hardware stamps not shown",
                    "bottom and corner wear not shown",
                    "seller-stated Made in Mexico label or country tag not shown in photos"
                ],
                "negative_evidence": [
                    "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 2-6: silver-tone large grommets and split-ring strap attachments, not vintage Coach solid brass turnlock\/dogleash hardware",
                    "photo 1-5: long all-over leather fringe hobo silhouette with zip top does not match any classic Coach catalog style",
                    "photo 6: double flat shoulder strap on metal rings with grommets, not Coach buckle-adjustable or dowel-handle construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone large round grommets at body and strap ends with multiple split rings linking strap to body; zip top closure partially visible",
                    "leather_description": "grey pebbled leather body with long cut leather fringe on front panel, slouchy hobo shape",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone stitching around top binding and seaming visible in photo 3 and 5, no detailed stitch close-up",
                    "strap_construction": "wide double flat shoulder strap in same grey leather, grommeted ends attached via silver-tone rings to body grommets",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 2-5: leather handbag with pebbled grain",
                    "photo 2: zip top hobo shoulder bag form"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: fringe hobo with grommet-and-ring strap suspension and silver-tone hardware is inconsistent with 1970s-1990s glove-tanned classics which use solid brass turnlocks, buckles, and dogleash clips and unlined interiors",
                    "No hard identifier visible to decode for era or style; silhouette, fringe, and nickel hardware point to 2000s Y2K boho fast-fashion rather than Coach",
                    "Condition: Very Good to Excellent exterior for a used bag; leather intact with no tears visible, fringe complete, hardware tarnished but functional; capped because interior, bottom, and corners not shown so lining unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18295,
            "output_tokens": 917,
            "total_tokens": 19212,
            "estimated_cost_usd": 0.009519
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18858,
            "output_tokens": 1411,
            "total_tokens": 20269,
            "estimated_cost_usd": 0.0049
        }
    ]
}