Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.04,
    "vintage_probability": 0.61,
    "authenticity_confidence": 0.04,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.78,
    "recommended_max_bid": 11,
    "estimated_resale_low": 15,
    "estimated_resale_high": 42.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly a handbag with two handles, zip-top opening, structured body, and metal feet.",
        "photo 1: visible hand-painted roadrunner and desert scene on a white leather-like exterior.",
        "photo 4: interior shows a light-colored fabric or suede-like lining and a zippered pocket.",
        "photo 2, photo 3: leather handbag with leather handles",
        "photo 4, photo 5: unlined suede-back interior consistent with older leather bags generally"
    ],
    "negative_evidence": [
        "photo 2: no COACH wordmark, horse-and-carriage, hangtag, or other visible Coach branding.",
        "photo 4: no rectangular Coach creed patch or readable serial\/style number is visible on the interior wall.",
        "photo 2: the large painted artwork and tote construction do not correspond to a recognizable Coach catalog silhouette.",
        "photo 3: reverse exterior is plain and provides no brand identifier.",
        "photo 7: bottom shows generic metal feet and stitching without a Coach-specific mark.",
        "photo 2, photo 3: no COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 4, photo 5: no creed patch visible on interior walls shown",
        "photo 2, photo 3, photo 6: no turnlock; top is open\/zip-top tote with fixed handles",
        "photo 1, photo 2: large hand-painted folk-art roadrunner with artist signature, not a Coach factory finish",
        "photo 2, photo 3: triangular handle anchor tabs do not match vintage Coach catalog construction"
    ],
    "missing_information": [
        "A straight-on close-up of every interior wall and pocket seam to confirm whether any small label or creed is present.",
        "Close-ups of the zipper pull, zipper tape, handle attachments, and any interior brand label.",
        "Seller-stated dimensions, material details, and country-of-origin markings.",
        "Photos of both sides, corners, and strap\/handle attachment points in sharper light.",
        "photo of interior back wall \/ slip pocket straight-on for creed patch in raking light",
        "close-up of zipper pull brand stamp and any Made-in stamp",
        "close-up of handle anchor stitching and edge finish",
        "seller-stated dimensions for scale"
    ],
    "authenticity_concerns": [
        "No Coach-specific identifier is visible, while the bag has generic construction and decorative artwork; it should be treated as a non-Coach lookalike or unrelated vintage leather bag unless additional photos show otherwise."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match from the visible silhouette, artwork, and construction.",
        "The title's 'MCM' and 'vintage' claims are seller-provided and do not establish Coach manufacture or a precise era.",
        "Condition appears Good: visible creasing, discoloration, scuffs, and wear to the white exterior and lining (photos 2\u20135); bottom and feet are shown in photo 7, but odor and hidden damage cannot be assessed.",
        "No Coach model fits: tote silhouette with full-width exterior slip pocket, triangular handle tabs, zip-top and 5 base feet does not match City Bag, Station, Court, Willis or other catalog styles",
        "No hard identifiers (creed, serial, wordmark, turnlock, hangtag) to decode era or style",
        "Condition: Good; white leather with bottom edge soiling and scuffs (photo 6), light marks on back (photo 3), interior suede soiling (photo 4), handles intact but creased"
    ],
    "estimated_era": "unknown",
    "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": "Visible gold-tone zipper hardware and several dark metal or brass-tone feet; no Coach engraving is visible.",
        "leather_description": "White smooth, glossy or painted leather-like exterior with extensive hand-painted artwork; surface appears coated rather than classic uncoated glove-tanned leather.",
        "lining_description": "Light beige fabric or suede-like lining is visible; exact material cannot be confirmed.",
        "strap_construction": "Two long fixed shoulder handles attached with triangular leather reinforcement tabs; no adjustable or detachable crossbody strap is visible.",
        "stitching_description": "Visible machine stitching is generally straight and evenly spaced, with dark contrasting thread along some seams; construction is generic and not specifically Coach-identifying."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0043,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.72,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: clearly a handbag with two handles, zip-top opening, structured body, and metal feet.",
                    "photo 1: visible hand-painted roadrunner and desert scene on a white leather-like exterior.",
                    "photo 4: interior shows a light-colored fabric or suede-like lining and a zippered pocket."
                ],
                "negative_evidence": [
                    "photo 2: no COACH wordmark, horse-and-carriage, hangtag, or other visible Coach branding.",
                    "photo 4: no rectangular Coach creed patch or readable serial\/style number is visible on the interior wall.",
                    "photo 2: the large painted artwork and tote construction do not correspond to a recognizable Coach catalog silhouette.",
                    "photo 3: reverse exterior is plain and provides no brand identifier.",
                    "photo 7: bottom shows generic metal feet and stitching without a Coach-specific mark."
                ],
                "missing_information": [
                    "A straight-on close-up of every interior wall and pocket seam to confirm whether any small label or creed is present.",
                    "Close-ups of the zipper pull, zipper tape, handle attachments, and any interior brand label.",
                    "Seller-stated dimensions, material details, and country-of-origin markings.",
                    "Photos of both sides, corners, and strap\/handle attachment points in sharper light."
                ],
                "authenticity_concerns": [
                    "No Coach-specific identifier is visible, while the bag has generic construction and decorative artwork; it should be treated as a non-Coach lookalike or unrelated vintage leather bag unless additional photos show otherwise."
                ],
                "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": "Visible gold-tone zipper hardware and several dark metal or brass-tone feet; no Coach engraving is visible.",
                    "leather_description": "White smooth, glossy or painted leather-like exterior with extensive hand-painted artwork; surface appears coated rather than classic uncoated glove-tanned leather.",
                    "lining_description": "Light beige fabric or suede-like lining is visible; exact material cannot be confirmed.",
                    "strap_construction": "Two long fixed shoulder handles attached with triangular leather reinforcement tabs; no adjustable or detachable crossbody strap is visible.",
                    "stitching_description": "Visible machine stitching is generally straight and evenly spaced, with dark contrasting thread along some seams; construction is generic and not specifically Coach-identifying."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match from the visible silhouette, artwork, and construction.",
                    "The title's 'MCM' and 'vintage' claims are seller-provided and do not establish Coach manufacture or a precise era.",
                    "Condition appears Good: visible creasing, discoloration, scuffs, and wear to the white exterior and lining (photos 2\u20135); bottom and feet are shown in photo 7, but odor and hidden damage cannot be assessed."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.05,
                "coach_probability": 0.05,
                "confidence": 0.7,
                "estimated_era": "unknown",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior back wall \/ slip pocket straight-on for creed patch in raking light",
                    "close-up of zipper pull brand stamp and any Made-in stamp",
                    "close-up of handle anchor stitching and edge finish",
                    "seller-stated dimensions for scale"
                ],
                "negative_evidence": [
                    "photo 2, photo 3: no COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 4, photo 5: no creed patch visible on interior walls shown",
                    "photo 2, photo 3, photo 6: no turnlock; top is open\/zip-top tote with fixed handles",
                    "photo 1, photo 2: large hand-painted folk-art roadrunner with artist signature, not a Coach factory finish",
                    "photo 2, photo 3: triangular handle anchor tabs do not match vintage Coach catalog construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone zipper with chain pull and brass-tone base feet (5 feet on bottom, photo 6), snap; tone darkened\/tarnished, no COACH engraving visible",
                    "leather_description": "off-white smooth leather tote with hand-painted roadrunner, cacti and grasses on front pocket, artist signature lower right; light scuffs and edge soiling visible",
                    "lining_description": "appears unlined leather showing suede back (photo 4, photo 5) with white zip pocket at top; no fabric lining visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light thread, straight stitching around top edge, handle tabs and bottom; no mismatched thread visible at this resolution",
                    "strap_construction": "double fixed top handles in same white leather, sewn to body via triangular leather tabs (photo 2, photo 3)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 2, photo 3: leather handbag with leather handles",
                    "photo 4, photo 5: unlined suede-back interior consistent with older leather bags generally"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: tote silhouette with full-width exterior slip pocket, triangular handle tabs, zip-top and 5 base feet does not match City Bag, Station, Court, Willis or other catalog styles",
                    "No hard identifiers (creed, serial, wordmark, turnlock, hangtag) to decode era or style",
                    "Condition: Good; white leather with bottom edge soiling and scuffs (photo 6), light marks on back (photo 3), interior suede soiling (photo 4), handles intact but creased"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 29200,
            "output_tokens": 840,
            "total_tokens": 30040,
            "estimated_cost_usd": 0.013696
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30652,
            "output_tokens": 1304,
            "total_tokens": 31956,
            "estimated_cost_usd": 0.007174
        }
    ]
}