Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.87,
    "vintage_probability": 0.13,
    "authenticity_confidence": 0.705,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.47,
    "confidence": 0.695,
    "recommended_max_bid": 32.5,
    "estimated_resale_low": 40,
    "estimated_resale_high": 102.5,
    "possible_models": [
        "Leather satchel, model not determined",
        "Madison Sabrina Satchel (12937)",
        "Ashley Satchel (15402)"
    ],
    "positive_evidence": [
        "photo 6: front exterior has a clearly visible Coach wordmark and small horse-and-carriage-style emblem on a metal plaque",
        "photos 1-5: substantial leather construction, matching gold-tone hardware, leather strap attachments, and even-looking stitching are broadly consistent with a Coach leather satchel",
        "photo 5: structured satchel silhouette with top handles, zip-top opening, and detachable shoulder strap is consistent with several modern Coach satchel designs",
        "photo 6: gold horse-and-carriage plaque with COACH plate centered on front flap\/pocket, correct left-facing carriage motif",
        "photo 1,4: solid brass-look dogleash clips and O-rings consistent with 2000s Coach Madison hardware",
        "photo 2,5,6: pebbled brown leather satchel silhouette with gathered front and horseshoe D-ring handle mounts matches Madison Sabrina\/Ashley family",
        "photo 2,3,5: magenta satin lining typical of 2000s Madison-era Coach satchels",
        "photo 1,2: riveted handle tabs, matched hardware tone, clean construction"
    ],
    "negative_evidence": [
        "photos 2-3: interior appears to have a bright pink\/red synthetic textile lining, which is modern-leaning and not characteristic of classic unlined vintage Coach glove-tanned bags",
        "photos 1-6: hardware is bright gold-tone and the bag uses a large zip-top satchel construction rather than a recognizable classic vintage turnlock silhouette",
        "photo 6: visible branding indicates Coach, but no clearly visible vintage-era creed or dated identifier is shown",
        "photo 1-5: no creed text legible, serial not verifiable",
        "photo 6: no hangtag visible",
        "photos lack bottom, side and close hardware-stamp views so full consistency check incomplete"
    ],
    "missing_information": [
        "Straight-on close-up of the interior back wall and every interior pocket for a creed patch or fabric Coach tag",
        "Close-up of any interior serial\/style tag, including the complete code and country line",
        "Close-up of the front plaque to verify the exact wordmark and emblem details",
        "Full bottom, side, corner, and strap-condition photos",
        "Close-up of zipper pulls and hardware markings",
        "Seller-stated dimensions and photos with the bubble wrap removed",
        "photo of creed patch straight-on in raking light to read wording and No. code",
        "photo of interior fabric tag \/ made-in line in pocket seam",
        "photo of bottom and all four corners to grade wear",
        "photo of zipper-pull stamp \/ hardware engraving",
        "photo of detachable strap full length and buckle holes",
        "seller-stated dimensions for scale"
    ],
    "authenticity_concerns": [
        "The visible construction and lining appear modern, while the listing calls the bag vintage; the seller's era identification is likely inaccurate",
        "No creed, serial\/style number, country line, or interior Coach label is visible, so authenticity and exact dating cannot be confirmed from these photos alone",
        "Bright gold-tone hardware and the metal front plaque should be checked against the bag's exact model and production period; these features do not by themselves establish authenticity"
    ],
    "possible_model_reasoning": [
        "The silhouette is a modern leather Coach satchel rather than a classic Court, Willis, Station, or other vintage turnlock model; no reliable style number is visible to match a catalog model.",
        "The visible textile lining, zip-top satchel construction, and metal Coach plaque suggest a modern 2000s or later Coach design, but the exact year cannot be established.",
        "Condition: approximately Good to Very Good based on visible creasing and handling wear; corners, bottom, interior lining, odor, and strap folds are not adequately shown.",
        "serial not readable so no decode; era from hardware + fabric lining + carriage plaque + Madison Sabrina\/Ashley silhouette points to 2007-2014, not vintage glove-tanned era",
        "candidate 1 fits best: Madison Sabrina-type zip satchel with O-ring handles, front plaque, pink lining, pebbled brown leather",
        "candidate 2 alternative: Ashley satchel shares same construction and period",
        "Condition: Good; photo 6 shows overall wear, handle darkening, surface scuffs and softening, brass dulled but intact; interior not emptied and bottom not shown so lining\/ corner wear unknown, capped below Excellent"
    ],
    "estimated_era": "2007-2014",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": true,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "Visible matching bright gold-tone rings, lobster-style clips, rivets, zipper teeth, and metal front branding plaque; no hardware engraving is readable.",
        "leather_description": "Brown, pebbled or textured leather-like exterior with visible creasing and natural-looking grain; exact leather type is not determinable.",
        "lining_description": "Bright pink\/red textile lining is visible; much of the interior is obscured by bubble wrap, so material and condition are uncertain.",
        "strap_construction": "Two top handles attached with leather tabs and gold-tone rings; a detachable shoulder strap with gold-tone clips is visible.",
        "stitching_description": "Multiple rows of apparently regular dark stitching are visible around leather attachment tabs and seams; detailed stress-point inspection is limited."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0123,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.82,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.63,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.72,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [
                    "Leather satchel, model not determined"
                ],
                "positive_evidence": [
                    "photo 6: front exterior has a clearly visible Coach wordmark and small horse-and-carriage-style emblem on a metal plaque",
                    "photos 1-5: substantial leather construction, matching gold-tone hardware, leather strap attachments, and even-looking stitching are broadly consistent with a Coach leather satchel",
                    "photo 5: structured satchel silhouette with top handles, zip-top opening, and detachable shoulder strap is consistent with several modern Coach satchel designs"
                ],
                "negative_evidence": [
                    "photos 2-3: interior appears to have a bright pink\/red synthetic textile lining, which is modern-leaning and not characteristic of classic unlined vintage Coach glove-tanned bags",
                    "photos 1-6: hardware is bright gold-tone and the bag uses a large zip-top satchel construction rather than a recognizable classic vintage turnlock silhouette",
                    "photo 6: visible branding indicates Coach, but no clearly visible vintage-era creed or dated identifier is shown"
                ],
                "missing_information": [
                    "Straight-on close-up of the interior back wall and every interior pocket for a creed patch or fabric Coach tag",
                    "Close-up of any interior serial\/style tag, including the complete code and country line",
                    "Close-up of the front plaque to verify the exact wordmark and emblem details",
                    "Full bottom, side, corner, and strap-condition photos",
                    "Close-up of zipper pulls and hardware markings",
                    "Seller-stated dimensions and photos with the bubble wrap removed"
                ],
                "authenticity_concerns": [
                    "The visible construction and lining appear modern, while the listing calls the bag vintage; the seller's era identification is likely inaccurate",
                    "No creed, serial\/style number, country line, or interior Coach label is visible, so authenticity and exact dating cannot be confirmed from these photos alone",
                    "Bright gold-tone hardware and the metal front plaque should be checked against the bag's exact model and production period; these features do not by themselves establish authenticity"
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": true,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "Visible matching bright gold-tone rings, lobster-style clips, rivets, zipper teeth, and metal front branding plaque; no hardware engraving is readable.",
                    "leather_description": "Brown, pebbled or textured leather-like exterior with visible creasing and natural-looking grain; exact leather type is not determinable.",
                    "lining_description": "Bright pink\/red textile lining is visible; much of the interior is obscured by bubble wrap, so material and condition are uncertain.",
                    "strap_construction": "Two top handles attached with leather tabs and gold-tone rings; a detachable shoulder strap with gold-tone clips is visible.",
                    "stitching_description": "Multiple rows of apparently regular dark stitching are visible around leather attachment tabs and seams; detailed stress-point inspection is limited."
                },
                "possible_model_reasoning": [
                    "The silhouette is a modern leather Coach satchel rather than a classic Court, Willis, Station, or other vintage turnlock model; no reliable style number is visible to match a catalog model.",
                    "The visible textile lining, zip-top satchel construction, and metal Coach plaque suggest a modern 2000s or later Coach design, but the exact year cannot be established.",
                    "Condition: approximately Good to Very Good based on visible creasing and handling wear; corners, bottom, interior lining, odor, and strap folds are not adequately shown."
                ],
                "confidence": 0.69,
                "recommended_max_bid": 35,
                "estimated_resale_low": 35,
                "estimated_resale_high": 110
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.78,
                "coach_probability": 0.92,
                "confidence": 0.7,
                "estimated_era": "2007-2014",
                "estimated_resale_high": 95,
                "estimated_resale_low": 45,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of creed patch straight-on in raking light to read wording and No. code",
                    "photo of interior fabric tag \/ made-in line in pocket seam",
                    "photo of bottom and all four corners to grade wear",
                    "photo of zipper-pull stamp \/ hardware engraving",
                    "photo of detachable strap full length and buckle holes",
                    "seller-stated dimensions for scale"
                ],
                "negative_evidence": [
                    "photo 1-5: no creed text legible, serial not verifiable",
                    "photo 6: no hangtag visible",
                    "photos lack bottom, side and close hardware-stamp views so full consistency check incomplete"
                ],
                "observed_features": {
                    "coach_wordmark_present": true,
                    "creed_present": true,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold\/brass-tone metal: large O-rings at handles, dogleash-style detachable strap clips with riveted leather tabs, brass zip teeth with leather pull; tone consistent across bag, no turnlock",
                    "leather_description": "photo 1,2,5,6: brown pebbled grain leather with vintage patina and sheen variation, soft slouch, scuffs consistent with use",
                    "lining_description": "photo 2,3,5: bright pink\/magenta satin fabric lining, not unlined glove-tanned suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched stitching, even at handle tabs and zip panels where visible; detail limited by focus and glare",
                    "strap_construction": "short rolled top handles anchored via O-rings and riveted tabs plus detachable thin crossbody\/shoulder strap on dogleash clips (photo 1,4,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 6: gold horse-and-carriage plaque with COACH plate centered on front flap\/pocket, correct left-facing carriage motif",
                    "photo 1,4: solid brass-look dogleash clips and O-rings consistent with 2000s Coach Madison hardware",
                    "photo 2,5,6: pebbled brown leather satchel silhouette with gathered front and horseshoe D-ring handle mounts matches Madison Sabrina\/Ashley family",
                    "photo 2,3,5: magenta satin lining typical of 2000s Madison-era Coach satchels",
                    "photo 1,2: riveted handle tabs, matched hardware tone, clean construction"
                ],
                "possible_model_reasoning": [
                    "serial not readable so no decode; era from hardware + fabric lining + carriage plaque + Madison Sabrina\/Ashley silhouette points to 2007-2014, not vintage glove-tanned era",
                    "candidate 1 fits best: Madison Sabrina-type zip satchel with O-ring handles, front plaque, pink lining, pebbled brown leather",
                    "candidate 2 alternative: Ashley satchel shares same construction and period",
                    "Condition: Good; photo 6 shows overall wear, handle darkening, surface scuffs and softening, brass dulled but intact; interior not emptied and bottom not shown so lining\/ corner wear unknown, capped below Excellent"
                ],
                "possible_models": [
                    "Madison Sabrina Satchel (12937)",
                    "Ashley Satchel (15402)"
                ],
                "recommended_max_bid": 30,
                "seller_misidentification_probability": 0.22,
                "vintage_probability": 0.08
            }
        }
    ],
    "_usage": [
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            "output_tokens": 958,
            "total_tokens": 19050,
            "estimated_cost_usd": 0.009536
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}