Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.03,
    "vintage_probability": 0.235,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.075,
    "confidence": 0.805,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 9,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather-like blue embossed reptile-pattern flap handbag with a metal closure",
        "photo 5: compact shoulder\/clutch silhouette and chain strap are consistent with a handbag",
        "photo 1-6: is a leather handbag\/shoulder envelope clutch form, the population where misidentified Coach could hide"
    ],
    "negative_evidence": [
        "photo 1: the central gold-tone clasp is an ornate U-shaped\/equestrian-style fitting, not a recognizable vintage Coach turnlock",
        "photo 1: no legible COACH wordmark, horse-and-carriage logo, or Coach hangtag is visible",
        "photo 2: no rectangular Coach creed patch or serial number is visible inside",
        "photo 3: chain strap and silver\/gold mixed-looking hardware do not resemble the solid-brass construction typical of classic vintage Coach",
        "photo 4: exposed edge construction and narrow structured profile are not a strong match for the catalogued classic Coach silhouettes",
        "photo 5: the front hardware appears decorative rather than a standard Coach closure",
        "photo 1,5: glossy croc-embossed finish is not vintage Coach glove-tanned cowhide with matte-satin full-grain patina",
        "photo 1,5: closure is small gold-tone tuck\/hasp clasp, not Coach turnlock geometry with wide oval back-plate and slim rounded tab",
        "photo 3,5,6: chain-link shoulder strap interwoven with leather is not a Coach classic buckle-adjustable leather strap or brass dogleash\/lobster construction",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible in any view",
        "photo 2: envelope flap with magnetic snap and tan suede-like lining with no interior zip\/slip layout of Coach classics"
    ],
    "missing_information": [
        "photo 2: a straight-on close-up of every interior wall, pocket, and label or stamp",
        "photo 1\/photo 5: close-up of the clasp and any hidden hardware markings",
        "photo 3\/photo 6: full documentation of the damaged and shortened strap attachment",
        "seller-stated material should be verified; the photos show an embossed reptile pattern but do not establish genuine crocodile",
        "photo 2: interior wall\/pocket not shown clearly enough to confirm presence\/absence of creed patch - need straight-on creed photo in raking light",
        "photo 1-6: no COACH wordmark, hangtag, or Made-in line visible - need hardware engraving and hangtag both faces if present",
        "photo 2: lining material and zipper brand not visible - need emptied interior and zipper-pull stamp"
    ],
    "authenticity_concerns": [
        "photo 1\/photo 5: oversized decorative equestrian-style clasp is a lookalike cue rather than a recognizable vintage Coach identifier",
        "photo 3: mixed-tone or reflective hardware and chain construction are inconsistent with the usual solid-brass hardware of classic vintage Coach",
        "photo 2: absence of a visible creed or other Coach identifier prevents a Coach attribution"
    ],
    "possible_model_reasoning": [
        "The rectangular flap and chain strap make this a handbag, but the silhouette and decorative clasp do not closely match a listed Coach model.",
        "No Coach creed, serial\/style number, wordmark, or hangtag is visible in the six photos; the bag is therefore best treated as a generic vintage or fashion-brand reptile-embossed clutch.",
        "Condition: Good; visible wear and damage are limited in the exterior views, but the strap is seller-reported damaged and shortened, and the interior\/attachment points are incompletely documented.",
        "No Coach catalog silhouette match: envelope clutch with chain strap and small tuck clasp does not match City Bag (9790), Willis (9927), Court (9870), Dinky (9375) or other classic turnlock flap bags",
        "No serial decode possible: no number visible; seller text provides no number",
        "Era reasoning: materials and chain strap suggest modern non-Coach fast-fashion\/vintage-style, not NYC\/US glove-tanned era",
        "Condition: Good to Fair; strap damaged\/frayed and shortened per seller and photo 3,6, surface wear visible but body intact"
    ],
    "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\/photo 5: decorative gold-tone U-shaped clasp with a small central turning or latch element; photo 3\/photo 6: chain strap with shiny metal links; no brand engraving legible",
        "leather_description": "photo 1\/photo 3\/photo 5: blue glossy embossed reptile-pattern material; genuine crocodile cannot be confirmed from photos",
        "lining_description": "photo 2: tan suede- or leather-like interior with a darker inner compartment; exact material and construction are not determinable",
        "strap_construction": "photo 3\/photo 5\/photo 6: chain strap with blue material threaded through or attached to links; seller states part of the strap is damaged and clipped shorter",
        "stitching_description": "photo 1\/photo 4\/photo 5: visible perimeter stitching appears generally even, though close-up stress-point inspection is unavailable"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.22,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather-like blue embossed reptile-pattern flap handbag with a metal closure",
                    "photo 5: compact shoulder\/clutch silhouette and chain strap are consistent with a handbag"
                ],
                "negative_evidence": [
                    "photo 1: the central gold-tone clasp is an ornate U-shaped\/equestrian-style fitting, not a recognizable vintage Coach turnlock",
                    "photo 1: no legible COACH wordmark, horse-and-carriage logo, or Coach hangtag is visible",
                    "photo 2: no rectangular Coach creed patch or serial number is visible inside",
                    "photo 3: chain strap and silver\/gold mixed-looking hardware do not resemble the solid-brass construction typical of classic vintage Coach",
                    "photo 4: exposed edge construction and narrow structured profile are not a strong match for the catalogued classic Coach silhouettes",
                    "photo 5: the front hardware appears decorative rather than a standard Coach closure"
                ],
                "missing_information": [
                    "photo 2: a straight-on close-up of every interior wall, pocket, and label or stamp",
                    "photo 1\/photo 5: close-up of the clasp and any hidden hardware markings",
                    "photo 3\/photo 6: full documentation of the damaged and shortened strap attachment",
                    "seller-stated material should be verified; the photos show an embossed reptile pattern but do not establish genuine crocodile"
                ],
                "authenticity_concerns": [
                    "photo 1\/photo 5: oversized decorative equestrian-style clasp is a lookalike cue rather than a recognizable vintage Coach identifier",
                    "photo 3: mixed-tone or reflective hardware and chain construction are inconsistent with the usual solid-brass hardware of classic vintage Coach",
                    "photo 2: absence of a visible creed or other Coach identifier prevents a Coach attribution"
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1\/photo 5: decorative gold-tone U-shaped clasp with a small central turning or latch element; photo 3\/photo 6: chain strap with shiny metal links; no brand engraving legible",
                    "leather_description": "photo 1\/photo 3\/photo 5: blue glossy embossed reptile-pattern material; genuine crocodile cannot be confirmed from photos",
                    "lining_description": "photo 2: tan suede- or leather-like interior with a darker inner compartment; exact material and construction are not determinable",
                    "strap_construction": "photo 3\/photo 5\/photo 6: chain strap with blue material threaded through or attached to links; seller states part of the strap is damaged and clipped shorter",
                    "stitching_description": "photo 1\/photo 4\/photo 5: visible perimeter stitching appears generally even, though close-up stress-point inspection is unavailable"
                },
                "possible_model_reasoning": [
                    "The rectangular flap and chain strap make this a handbag, but the silhouette and decorative clasp do not closely match a listed Coach model.",
                    "No Coach creed, serial\/style number, wordmark, or hangtag is visible in the six photos; the bag is therefore best treated as a generic vintage or fashion-brand reptile-embossed clutch.",
                    "Condition: Good; visible wear and damage are limited in the exterior views, but the strap is seller-reported damaged and shortened, and the interior\/attachment points are incompletely documented."
                ],
                "confidence": 0.83,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo 2: interior wall\/pocket not shown clearly enough to confirm presence\/absence of creed patch - need straight-on creed photo in raking light",
                    "photo 1-6: no COACH wordmark, hangtag, or Made-in line visible - need hardware engraving and hangtag both faces if present",
                    "photo 2: lining material and zipper brand not visible - need emptied interior and zipper-pull stamp"
                ],
                "negative_evidence": [
                    "photo 1,5: glossy croc-embossed finish is not vintage Coach glove-tanned cowhide with matte-satin full-grain patina",
                    "photo 1,5: closure is small gold-tone tuck\/hasp clasp, not Coach turnlock geometry with wide oval back-plate and slim rounded tab",
                    "photo 3,5,6: chain-link shoulder strap interwoven with leather is not a Coach classic buckle-adjustable leather strap or brass dogleash\/lobster construction",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible in any view",
                    "photo 2: envelope flap with magnetic snap and tan suede-like lining with no interior zip\/slip layout of Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone small U-shaped tuck clasp on flap point (photo 1,5) and round magnetic snap under flap (photo 2); silver\/gold-tone chain-link strap; no COACH engraving visible",
                    "leather_description": "royal blue glossy croc-embossed leather, high shine, embossed scales and pores (photo 1,3,5); not glove-tanned smooth full-grain",
                    "lining_description": "tan suede-like lining under flap and interior (photo 2); no creed patch visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone edge stitching along flap edge (photo 1,4); no further stitch detail visible",
                    "strap_construction": "chain-link strap interwoven with blue leather strip, attached at side seams (photo 3,4,5,6); seller states part damaged and clipped to shorten",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-6: is a leather handbag\/shoulder envelope clutch form, the population where misidentified Coach could hide"
                ],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette match: envelope clutch with chain strap and small tuck clasp does not match City Bag (9790), Willis (9927), Court (9870), Dinky (9375) or other classic turnlock flap bags",
                    "No serial decode possible: no number visible; seller text provides no number",
                    "Era reasoning: materials and chain strap suggest modern non-Coach fast-fashion\/vintage-style, not NYC\/US glove-tanned era",
                    "Condition: Good to Fair; strap damaged\/frayed and shortened per seller and photo 3,6, surface wear visible but body intact"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17740,
            "output_tokens": 865,
            "total_tokens": 18605,
            "estimated_cost_usd": 0.009172
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18076,
            "output_tokens": 1346,
            "total_tokens": 19422,
            "estimated_cost_usd": 0.004692
        }
    ]
}