Vintage Coach Hunter

{
    "is_handbag_probability": 0.84,
    "coach_probability": 0.03,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.705,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.82,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather-like crossbody purse with a shoulder strap and multiple zippered compartments is clearly visible",
        "photo 2: construction appears to be a compact organizer-style crossbody with a fabric-lined interior"
    ],
    "negative_evidence": [
        "photo 1: no legible COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag is visible",
        "photo 1: the bag has a modern multi-zip organizer layout rather than a recognizable vintage Coach classic silhouette",
        "photo 1: bright plated-looking zipper and clip hardware does not resemble the heavy, understated brass hardware typical of many vintage Coach classics",
        "photo 2: fabric-lined, compartmentalized interior is inconsistent with the unlined suede interiors of many classic glove-tanned Coach bags",
        "photo 1: seller identifies the item only as unbranded, with no Coach-specific supporting details",
        "photo 1: no turnlock, no brass hardware; closure is whipstitched snap tab unlike any Coach classic",
        "photo 1, photo 2: thin gold-tone plated zipper teeth, snap and lobster-claw strap clips, not solid vintage brass",
        "photo 1: distressed coated faux-leather look with sheen, not glove-tanned cowhide",
        "photo 2: zip-around wallet interior with card slots and center zip divider in smooth synthetic material, no leather creed patch on back wall",
        "photo 1, photo 2: no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1: wallet-on-strap \/ crossbody wallet silhouette 8x4.5 in per title, not a catalog Coach classic silhouette"
    ],
    "missing_information": [
        "photo 1: the exterior back, bottom, and all corners are not shown clearly",
        "photo 2: no interior brand label or sewn-in manufacturer tag is visible",
        "a straight-on close-up of every interior wall, pocket seam, zipper pull, and any stamped markings is needed",
        "the full strap, hardware markings, and seller-stated material composition are not documented",
        "No creed patch visible in emptied interior (photo 2) - no further creed photo would help unless seller claims one exists",
        "No hardware brand stamps shown in close-up",
        "Bottom and edge finish not shown"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifier is visible, so Coach manufacture cannot be supported",
        "photo 1: the modern organizer construction and plated-looking hardware are more consistent with a generic contemporary purse than a vintage Coach model"
    ],
    "possible_model_reasoning": [
        "photo 1: the rectangular compact crossbody proportions and multiple zippered compartments do not closely match the listed vintage Coach classics; no Coach model is proposed",
        "photo 2: the fabric-lined organizer interior suggests a modern non-Coach design rather than a classic unlined Coach glove-tanned bag",
        "Condition: Good to Very Good provisionally; visible surface wear and creasing are present, while the bottom, corners, odor, and functional condition are not fully shown",
        "Not a Coach model: wallet crossbody form, snap-tab closure, plated hardware and synthetic interior are inconsistent with any vintage Coach classic",
        "No serial decode possible - no number visible",
        "Era reasoning: modern fast-fashion construction, therefore modern (2000s+), non-Coach",
        "Condition: Like New to Excellent based on clean exterior (photo 1) and clean interior (photo 2); limited to 2 photos so bottom, corners and strap wear 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 1: multiple gold-tone zipper teeth, clips, rings, and snap hardware are visible; no brand engraving is legible",
        "leather_description": "photo 1: brown\/chestnut leather-like exterior with a textured, worn-looking finish; material cannot be confirmed from photos",
        "lining_description": "photo 2: brown\/tan fabric or synthetic lining with multiple accordion-style compartments and interior zipper pockets",
        "strap_construction": "photo 1: long narrow adjustable crossbody strap with small metal attachment clips; additional decorative or attached leather tab is visible",
        "stitching_description": "photo 1: visible perimeter and strap stitching appears machine-stitched and generally even; close stress-point inspection is unavailable"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.93,
                "coach_probability": 0.04,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.76,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather-like crossbody purse with a shoulder strap and multiple zippered compartments is clearly visible",
                    "photo 2: construction appears to be a compact organizer-style crossbody with a fabric-lined interior"
                ],
                "negative_evidence": [
                    "photo 1: no legible COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag is visible",
                    "photo 1: the bag has a modern multi-zip organizer layout rather than a recognizable vintage Coach classic silhouette",
                    "photo 1: bright plated-looking zipper and clip hardware does not resemble the heavy, understated brass hardware typical of many vintage Coach classics",
                    "photo 2: fabric-lined, compartmentalized interior is inconsistent with the unlined suede interiors of many classic glove-tanned Coach bags",
                    "photo 1: seller identifies the item only as unbranded, with no Coach-specific supporting details"
                ],
                "missing_information": [
                    "photo 1: the exterior back, bottom, and all corners are not shown clearly",
                    "photo 2: no interior brand label or sewn-in manufacturer tag is visible",
                    "a straight-on close-up of every interior wall, pocket seam, zipper pull, and any stamped markings is needed",
                    "the full strap, hardware markings, and seller-stated material composition are not documented"
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifier is visible, so Coach manufacture cannot be supported",
                    "photo 1: the modern organizer construction and plated-looking hardware are more consistent with a generic contemporary purse than a vintage Coach model"
                ],
                "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 1: multiple gold-tone zipper teeth, clips, rings, and snap hardware are visible; no brand engraving is legible",
                    "leather_description": "photo 1: brown\/chestnut leather-like exterior with a textured, worn-looking finish; material cannot be confirmed from photos",
                    "lining_description": "photo 2: brown\/tan fabric or synthetic lining with multiple accordion-style compartments and interior zipper pockets",
                    "strap_construction": "photo 1: long narrow adjustable crossbody strap with small metal attachment clips; additional decorative or attached leather tab is visible",
                    "stitching_description": "photo 1: visible perimeter and strap stitching appears machine-stitched and generally even; close stress-point inspection is unavailable"
                },
                "possible_model_reasoning": [
                    "photo 1: the rectangular compact crossbody proportions and multiple zippered compartments do not closely match the listed vintage Coach classics; no Coach model is proposed",
                    "photo 2: the fabric-lined organizer interior suggests a modern non-Coach design rather than a classic unlined Coach glove-tanned bag",
                    "Condition: Good to Very Good provisionally; visible surface wear and creasing are present, while the bottom, corners, odor, and functional condition are not fully shown"
                ],
                "confidence": 0.79,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 8,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.75,
                "missing_information": [
                    "No creed patch visible in emptied interior (photo 2) - no further creed photo would help unless seller claims one exists",
                    "No hardware brand stamps shown in close-up",
                    "Bottom and edge finish not shown"
                ],
                "negative_evidence": [
                    "photo 1: no turnlock, no brass hardware; closure is whipstitched snap tab unlike any Coach classic",
                    "photo 1, photo 2: thin gold-tone plated zipper teeth, snap and lobster-claw strap clips, not solid vintage brass",
                    "photo 1: distressed coated faux-leather look with sheen, not glove-tanned cowhide",
                    "photo 2: zip-around wallet interior with card slots and center zip divider in smooth synthetic material, no leather creed patch on back wall",
                    "photo 1, photo 2: no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1: wallet-on-strap \/ crossbody wallet silhouette 8x4.5 in per title, not a catalog Coach classic silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone plated zip-around zipper, round snap on front tab, small lobster-claw clips and D-rings for detachable thin strap; lightweight plated appearance, not solid brass",
                    "leather_description": "mauve \/ chestnut distressed-look coated material with wrinkled finish and sheen, appears faux \/ PU, not glove-tanned full-grain cowhide",
                    "lining_description": "smooth synthetic wallet interior in matching mauve-brown with card slots and fabric zip tape, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "thin machine stitching around edges, plus decorative whip \/ lacing stitch on front snap tab",
                    "strap_construction": "very thin detachable crossbody \/ wristlet strap in same faux material with snap-button and lobster-claw ends",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach model: wallet crossbody form, snap-tab closure, plated hardware and synthetic interior are inconsistent with any vintage Coach classic",
                    "No serial decode possible - no number visible",
                    "Era reasoning: modern fast-fashion construction, therefore modern (2000s+), non-Coach",
                    "Condition: Like New to Excellent based on clean exterior (photo 1) and clean interior (photo 2); limited to 2 photos so bottom, corners and strap wear unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19653,
            "output_tokens": 779,
            "total_tokens": 20432,
            "estimated_cost_usd": 0.009731
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 20277,
            "output_tokens": 1449,
            "total_tokens": 21726,
            "estimated_cost_usd": 0.005215
        }
    ]
}