Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.855,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder handbag with leather-like pebbled exterior and functional strap hardware",
        "photo 1: the seller describes it as genuine leather, though this is not independently verifiable from photos"
    ],
    "negative_evidence": [
        "photo 1: front has an indistinct embossed decorative mark, not a legible COACH wordmark or horse-and-carriage",
        "photos 1-6: no visible Coach creed patch, country line, serial\/style number, or recognizable Coach identifier",
        "photos 1-4: gunmetal\/silver-tone hardware, tassels, multiple exposed zipper details, and a contemporary soft hobo silhouette do not resemble classic vintage Coach construction",
        "photo 6: loose leather piece is visible, but it does not visibly read COACH and is not a persuasive Coach hangtag",
        "listing text: seller brand is Unbranded and title says NEW; this is consistent with a modern generic bag rather than a misidentified vintage Coach",
        "photo 1: soft zip-top hobo silhouette with side tassels does not match any vintage Coach catalog classic",
        "photo 3: gunmetal\/dark nickel O-ring and snap-hook hardware, not solid brass vintage Coach hardware",
        "photo 1: blind-embossed non-Coach brand on front lower right, not COACH wordmark or horse-and-carriage",
        "photo 1-6: no turnlock, no COACH hangtag, no creed patch visible",
        "photo 5: modern pebbled leather with light-blue edge paint and dome-rivet strap anchors, not glove-tanned classic construction",
        "photo 3-4: exterior zip pocket with novelty charm zipper pull, not Coach classic layout"
    ],
    "missing_information": [
        "photo 1-6: interior is not shown; request emptied interior, lining, sewn-in labels, and any creed or fabric tag",
        "photo 1-6: request close-ups of all embossed marks, zipper pulls, and hardware engravings",
        "photo 1-6: request bottom, corner, and strap-attachment close-ups plus seller-stated dimensions",
        "photo 5-6 interior views not shown; lining and creed patch unknown",
        "no creed close-up to transcribe",
        "no bottom view showing corners\/feet",
        "no hardware engraving close-up"
    ],
    "authenticity_concerns": [
        "photo 1: the visible embossed mark is not a verifiable Coach identifier and appears decorative\/indistinct",
        "photos 1-6: the modern styling and hardware are inconsistent with the vintage Coach classic population; it is more likely a generic lookalike than Coach"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a contemporary soft hobo\/shoulder bag with zipper pockets and tassels, but it does not match a specific Coach catalog style reliably.",
        "photos 1-6: no visible creed or serial prevents model and era confirmation.",
        "Condition: seller states NEW; photos show no obvious wear, but interior condition and odor are unknown.",
        "no Coach model fits: zip-top hobo with gunmetal O-ring handle, exterior zip pocket and tassels is modern fast-fashion, not City Bag, Ergo, Soho or other catalog style",
        "no Coach identifier visible in any of 6 photos to decode for era",
        "Condition: New per seller title and clean unworn appearance in photos 1-6, but interior\/bottom not shown so capped"
    ],
    "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 1-6: gunmetal\/silver-tone clips, rings, zipper hardware, and tassel fittings are visible; no Coach engraving is legible. photo 6 shows a small loose leather piece without a legible brand mark.",
        "leather_description": "photos 1-6: dark navy\/blue pebbled leather-like exterior is visible; genuine leather cannot be confirmed from photos alone.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-6: short padded shoulder strap attached with swivel clips and rings; strap ends have stitched leather tabs.",
        "stitching_description": "photos 1-6: visible exterior stitching is generally straight and machine-sewn, with a central front seam and perimeter seams; close stress-point inspection is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a shoulder handbag with leather-like pebbled exterior and functional strap hardware",
                    "photo 1: the seller describes it as genuine leather, though this is not independently verifiable from photos"
                ],
                "negative_evidence": [
                    "photo 1: front has an indistinct embossed decorative mark, not a legible COACH wordmark or horse-and-carriage",
                    "photos 1-6: no visible Coach creed patch, country line, serial\/style number, or recognizable Coach identifier",
                    "photos 1-4: gunmetal\/silver-tone hardware, tassels, multiple exposed zipper details, and a contemporary soft hobo silhouette do not resemble classic vintage Coach construction",
                    "photo 6: loose leather piece is visible, but it does not visibly read COACH and is not a persuasive Coach hangtag",
                    "listing text: seller brand is Unbranded and title says NEW; this is consistent with a modern generic bag rather than a misidentified vintage Coach"
                ],
                "missing_information": [
                    "photo 1-6: interior is not shown; request emptied interior, lining, sewn-in labels, and any creed or fabric tag",
                    "photo 1-6: request close-ups of all embossed marks, zipper pulls, and hardware engravings",
                    "photo 1-6: request bottom, corner, and strap-attachment close-ups plus seller-stated dimensions"
                ],
                "authenticity_concerns": [
                    "photo 1: the visible embossed mark is not a verifiable Coach identifier and appears decorative\/indistinct",
                    "photos 1-6: the modern styling and hardware are inconsistent with the vintage Coach classic population; it is more likely a generic lookalike than Coach"
                ],
                "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": true,
                    "hardware_description": "photos 1-6: gunmetal\/silver-tone clips, rings, zipper hardware, and tassel fittings are visible; no Coach engraving is legible. photo 6 shows a small loose leather piece without a legible brand mark.",
                    "leather_description": "photos 1-6: dark navy\/blue pebbled leather-like exterior is visible; genuine leather cannot be confirmed from photos alone.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-6: short padded shoulder strap attached with swivel clips and rings; strap ends have stitched leather tabs.",
                    "stitching_description": "photos 1-6: visible exterior stitching is generally straight and machine-sewn, with a central front seam and perimeter seams; close stress-point inspection is unavailable."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a contemporary soft hobo\/shoulder bag with zipper pockets and tassels, but it does not match a specific Coach catalog style reliably.",
                    "photos 1-6: no visible creed or serial prevents model and era confirmation.",
                    "Condition: seller states NEW; photos show no obvious wear, but interior condition and odor are unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "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": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 5-6 interior views not shown; lining and creed patch unknown",
                    "no creed close-up to transcribe",
                    "no bottom view showing corners\/feet",
                    "no hardware engraving close-up"
                ],
                "negative_evidence": [
                    "photo 1: soft zip-top hobo silhouette with side tassels does not match any vintage Coach catalog classic",
                    "photo 3: gunmetal\/dark nickel O-ring and snap-hook hardware, not solid brass vintage Coach hardware",
                    "photo 1: blind-embossed non-Coach brand on front lower right, not COACH wordmark or horse-and-carriage",
                    "photo 1-6: no turnlock, no COACH hangtag, no creed patch visible",
                    "photo 5: modern pebbled leather with light-blue edge paint and dome-rivet strap anchors, not glove-tanned classic construction",
                    "photo 3-4: exterior zip pocket with novelty charm zipper pull, not Coach classic layout"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark gunmetal-tone O-rings, snap-hooks, top zip and exterior zip with charm\/tassel pulls; no brass turnlock",
                    "leather_description": "navy blue pebbled grain soft matte leather with center seam and light-blue edge paint",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight center seam and perimeter stitching, tone-on-tone; no detailed stitch close-up",
                    "strap_construction": "short padded shoulder handle attached via snap-hooks to O-rings on riveted body tabs",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "no Coach model fits: zip-top hobo with gunmetal O-ring handle, exterior zip pocket and tassels is modern fast-fashion, not City Bag, Ergo, Soho or other catalog style",
                    "no Coach identifier visible in any of 6 photos to decode for era",
                    "Condition: New per seller title and clean unworn appearance in photos 1-6, but interior\/bottom not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21384,
            "output_tokens": 870,
            "total_tokens": 22254,
            "estimated_cost_usd": 0.010642
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22036,
            "output_tokens": 1121,
            "total_tokens": 23157,
            "estimated_cost_usd": 0.005304
        }
    ]
}