Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.815,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder handbag with a single top strap and structured bottom.",
        "photo 1: brown pebbled leather-like exterior and gold-tone snap hardware are visible."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier.",
        "photos 1-3: silhouette and pebbled construction are generic and do not closely match a recognizable vintage Coach classic.",
        "photos 4-6: black synthetic-looking fabric lining and snap closures are visible, but no Coach creed or style tag is shown.",
        "photo 1-2: soft slouchy hobo with center seam and integrated shoulder strap, no turnlock flap, no brass hardware - does not match any vintage Coach catalog silhouette",
        "photo 4-5: fully lined with black synthetic polyester fabric and gold-tone magnetic snap closure - vintage Coach classics are unlined suede-back glove-tanned with solid brass turnlock",
        "photo 1-3: uniform pebbled coated-looking material with sheen and soft drape, unlike matte full-grain glove-tanned cowhide",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no solid brass hardware visible"
    ],
    "missing_information": [
        "A straight-on photo of the interior back wall and every pocket, including any leather creed patch or fabric tag.",
        "Close-up photos of all hardware, zipper or snap markings, and the interior label area.",
        "Full back, side, bottom, strap-end, and corner photos.",
        "Seller-stated dimensions and material confirmation.",
        "photo 4-5: interior shows no creed patch, no fabric brand tag visible - request emptied interior back wall photo to confirm no identifiers",
        "photo 1-3: no hangtag, no wordmark, no turnlock visible - confirm no detachable hangtag or markings",
        "photo 1-3: material and made-in country not verifiable from photos - request close-up of any interior tag\/seam tag"
    ],
    "authenticity_concerns": [
        "photos 1-6: no Coach identifiers are visible, so the bag cannot be supported as Coach-made; its generic modern construction is more consistent with an unbranded contemporary bag."
    ],
    "possible_model_reasoning": [
        "The slouchy single-strap hobo silhouette is a generic contemporary shoulder-bag form, not enough to assign a Coach model.",
        "Condition: appears new or near-new from the exterior, but the interior and hardware condition are incompletely documented.",
        "No Coach model fits: shape is a modern unbranded slouch hobo with magnetic snap and fabric lining, inconsistent with City Bag, Willis, Court, Station, Ergo hobo or other vintage Coach in closure, lining, hardware and strap construction",
        "No serial decode possible - no number visible; era from construction is modern fast-fashion, non-Coach",
        "Condition: New as listed and as appears in photo 1-3 - clean surface, no corner wear, no patina; title states BRAND NEW"
    ],
    "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": "photos 4-6: gold-tone snap\/button hardware is visible at the upper interior; no branding is legible.",
        "leather_description": "photos 1-3: brown, heavily pebbled leather-like exterior with matching trim; exact material cannot be confirmed from photos.",
        "lining_description": "photos 4-6: black fabric lining is visible; no label or creed is visible.",
        "strap_construction": "photos 1-3: one fixed, matching brown shoulder strap attached at both upper sides; adjustment hardware is not visible.",
        "stitching_description": "photos 1-3: visible tonal machine stitching is generally straight, with a central vertical seam and stitched bottom panel."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a shoulder handbag with a single top strap and structured bottom.",
                    "photo 1: brown pebbled leather-like exterior and gold-tone snap hardware are visible."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier.",
                    "photos 1-3: silhouette and pebbled construction are generic and do not closely match a recognizable vintage Coach classic.",
                    "photos 4-6: black synthetic-looking fabric lining and snap closures are visible, but no Coach creed or style tag is shown."
                ],
                "missing_information": [
                    "A straight-on photo of the interior back wall and every pocket, including any leather creed patch or fabric tag.",
                    "Close-up photos of all hardware, zipper or snap markings, and the interior label area.",
                    "Full back, side, bottom, strap-end, and corner photos.",
                    "Seller-stated dimensions and material confirmation."
                ],
                "authenticity_concerns": [
                    "photos 1-6: no Coach identifiers are visible, so the bag cannot be supported as Coach-made; its generic modern construction is more consistent with an unbranded contemporary bag."
                ],
                "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": "photos 4-6: gold-tone snap\/button hardware is visible at the upper interior; no branding is legible.",
                    "leather_description": "photos 1-3: brown, heavily pebbled leather-like exterior with matching trim; exact material cannot be confirmed from photos.",
                    "lining_description": "photos 4-6: black fabric lining is visible; no label or creed is visible.",
                    "strap_construction": "photos 1-3: one fixed, matching brown shoulder strap attached at both upper sides; adjustment hardware is not visible.",
                    "stitching_description": "photos 1-3: visible tonal machine stitching is generally straight, with a central vertical seam and stitched bottom panel."
                },
                "possible_model_reasoning": [
                    "The slouchy single-strap hobo silhouette is a generic contemporary shoulder-bag form, not enough to assign a Coach model.",
                    "Condition: appears new or near-new from the exterior, but the interior and hardware condition are incompletely documented."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 10,
                "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": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 4-5: interior shows no creed patch, no fabric brand tag visible - request emptied interior back wall photo to confirm no identifiers",
                    "photo 1-3: no hangtag, no wordmark, no turnlock visible - confirm no detachable hangtag or markings",
                    "photo 1-3: material and made-in country not verifiable from photos - request close-up of any interior tag\/seam tag"
                ],
                "negative_evidence": [
                    "photo 1-2: soft slouchy hobo with center seam and integrated shoulder strap, no turnlock flap, no brass hardware - does not match any vintage Coach catalog silhouette",
                    "photo 4-5: fully lined with black synthetic polyester fabric and gold-tone magnetic snap closure - vintage Coach classics are unlined suede-back glove-tanned with solid brass turnlock",
                    "photo 1-3: uniform pebbled coated-looking material with sheen and soft drape, unlike matte full-grain glove-tanned cowhide",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no solid brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone magnetic snap pair on leather tabs visible in photo 4-5; no brass turnlock, buckles, D-rings or zipper pulls visible",
                    "leather_description": "tan\/brown pebbled grain material with slight sheen and soft slouch, looks like faux\/PU or heavily coated leather, not matte full-grain glove-tanned cowhide; seen in photo 1-3",
                    "lining_description": "black synthetic woven fabric lining visible in photo 4-5, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight center front seam and perimeter stitching tone-matched, visible in photo 1-3; no detailed stress-point stitching visible",
                    "strap_construction": "single fixed wide shoulder strap continuous with body, no buckle adjustment, no dogleash clips, visible in photo 1-2",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: shape is a modern unbranded slouch hobo with magnetic snap and fabric lining, inconsistent with City Bag, Willis, Court, Station, Ergo hobo or other vintage Coach in closure, lining, hardware and strap construction",
                    "No serial decode possible - no number visible; era from construction is modern fast-fashion, non-Coach",
                    "Condition: New as listed and as appears in photo 1-3 - clean surface, no corner wear, no patina; title states BRAND NEW"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 30088,
            "output_tokens": 709,
            "total_tokens": 30797,
            "estimated_cost_usd": 0.013737
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 32195,
            "output_tokens": 1130,
            "total_tokens": 33325,
            "estimated_cost_usd": 0.007343
        }
    ]
}