Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.025,
    "vintage_probability": 0.575,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.045,
    "confidence": 0.89,
    "recommended_max_bid": 15,
    "estimated_resale_low": 20,
    "estimated_resale_high": 52.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1, photo 4: leather handbag with interior zip and slip pockets - only generic handbag population where misidentified Coach could hide, no Coach-specific positive"
    ],
    "negative_evidence": [
        "photo 1: extensive all-over hand-tooled floral leatherwork and braided edging are not characteristic of the classic Coach construction shown in the reference catalog.",
        "photo 1: the central decorative clasp does not resemble Coach's plain, elegant vintage turnlock geometry.",
        "photo 2: interior shows multiple tooled compartments and decorative leather panels, with no visible Coach creed or wordmark.",
        "photo 3: the flap hardware is decorative and unusually ornate rather than a standard Coach closure.",
        "photo 4: side construction and braided leather edging are inconsistent with typical vintage Coach glove-tanned handbags.",
        "photo 5: exterior reverse is fully hand-tooled with floral decoration and has no visible Coach identifier.",
        "photo 6: no Coach branding, creed patch, hangtag, or recognizable Coach hardware is visible.",
        "photo 1, photo 2, photo 3, photo 5: entire exterior covered in hand-tooled western floral carving with darkened background stippling - vintage Coach classics are smooth tone-on-tone glove-tanned, never western-tooled",
        "photo 3, photo 4, photo 5, photo 6: braided \/ laced edge binding around flap and body - not Coach construction",
        "photo 1, photo 3: flip \/ tuck clasp with green-tone metal and red inlay and shaped cutout keeper - not Coach turnlock geometry with wide thin oval back plate and slim rounded tab",
        "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage visible on interior pockets or exterior",
        "photo 1-6: no leather hangtag, no bead chain, no solid-brass Coach hardware set"
    ],
    "missing_information": [
        "photo 2: no straight-on close-up of every interior wall or pocket seam to definitively exclude a hidden label.",
        "photo 1: clasp close-up and reverse side of the hardware are not provided.",
        "photo 4\/photo 6: one shoulder-strap attachment appears incomplete, but the missing or broken ring should be documented more closely.",
        "Seller-stated maker, country of origin, dimensions, and any markings are not provided.",
        "photo 1: interior wall \/ pockets shown but no creed patch visible - close straight-on creed search still needed to fully exclude transplant",
        "photo 4, photo 6: side D-ring mounts and missing ring - strap ends and full interior not shown",
        "photo 3: front clasp back plate and any maker stamp \/ Made-in mark not shown",
        "seller-stated dimensions and any interior brand stamp not provided"
    ],
    "authenticity_concerns": [
        "The ornate tooling, braided edging, and decorative clasp strongly suggest a non-Coach artisan, Western, or Mexican-style leather bag rather than Coach.",
        "No Coach identifier is visible in any provided photo; silhouette and leather alone cannot support a Coach attribution.",
        "The seller's description says the purse is reversible, but this is not evidence of Coach manufacture."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the bag's elaborate Western\/tooled construction and ornate closure do not correspond to the listed Coach catalog silhouettes.",
        "Era cannot be reliably assigned from the photos. The worn\/burnished leather may indicate age, but the construction is not enough to date it precisely.",
        "Condition: Good, with visible age-related wear and an incomplete or damaged shoulder-strap attachment; leather remains structurally intact in the photographed views. Interior and odor\/mold status cannot be fully assessed.",
        "Most likely a generic artisan or Western-style tooled leather purse, not a Coach handbag.",
        "No Coach model fits: silhouette is small tooled flap clutch \/ shoulder bag with braided edges and western carving, no catalog match in City Bag (9790), Willis (9927), Court (9870), Dinky (9375) or other classics; hardware, leather finish and edge treatment all inconsistent with Coach",
        "Era reasoning: western tooled bags of this type are typically 1970s-1980s US \/ Mexico souvenir craft, but with no creed, country mark or hardware brand visible there is no basis for a Coach era label, hence non-Coach",
        "Condition: Good; leather intact with patina and surface darkening (photo 1-5), no corner blowouts shown, but one shoulder-strap ring missing \/ strap absent (photo 4, photo 6, seller text), clasp tarnished"
    ],
    "estimated_era": "unknown",
    "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: decorative central metal clasp\/turning hardware with colored inset elements; it is ornate and unlike the plain brass turnlocks typical of vintage Coach. Side photos show strap rings and small metal fittings.",
        "leather_description": "photos 1-6: substantial tan\/brown leather with extensive tooled floral and foliage decoration, burnished color variation, and braided leather edging.",
        "lining_description": "photo 2: leather interior with multiple tooled compartments and pockets; no fabric lining is visible.",
        "strap_construction": "photos 4 and 6: narrow leather strap attachment structures and metal rings are visible; a complete shoulder strap is not shown, and one attachment may be missing as stated by the seller.",
        "stitching_description": "photos 1-6: visible perimeter lacing\/braided edging and leather construction; conventional Coach-style edge stitching is not apparent."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.55,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: extensive all-over hand-tooled floral leatherwork and braided edging are not characteristic of the classic Coach construction shown in the reference catalog.",
                    "photo 1: the central decorative clasp does not resemble Coach's plain, elegant vintage turnlock geometry.",
                    "photo 2: interior shows multiple tooled compartments and decorative leather panels, with no visible Coach creed or wordmark.",
                    "photo 3: the flap hardware is decorative and unusually ornate rather than a standard Coach closure.",
                    "photo 4: side construction and braided leather edging are inconsistent with typical vintage Coach glove-tanned handbags.",
                    "photo 5: exterior reverse is fully hand-tooled with floral decoration and has no visible Coach identifier.",
                    "photo 6: no Coach branding, creed patch, hangtag, or recognizable Coach hardware is visible."
                ],
                "missing_information": [
                    "photo 2: no straight-on close-up of every interior wall or pocket seam to definitively exclude a hidden label.",
                    "photo 1: clasp close-up and reverse side of the hardware are not provided.",
                    "photo 4\/photo 6: one shoulder-strap attachment appears incomplete, but the missing or broken ring should be documented more closely.",
                    "Seller-stated maker, country of origin, dimensions, and any markings are not provided."
                ],
                "authenticity_concerns": [
                    "The ornate tooling, braided edging, and decorative clasp strongly suggest a non-Coach artisan, Western, or Mexican-style leather bag rather than Coach.",
                    "No Coach identifier is visible in any provided photo; silhouette and leather alone cannot support a Coach attribution.",
                    "The seller's description says the purse is reversible, but this is not evidence of Coach manufacture."
                ],
                "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: decorative central metal clasp\/turning hardware with colored inset elements; it is ornate and unlike the plain brass turnlocks typical of vintage Coach. Side photos show strap rings and small metal fittings.",
                    "leather_description": "photos 1-6: substantial tan\/brown leather with extensive tooled floral and foliage decoration, burnished color variation, and braided leather edging.",
                    "lining_description": "photo 2: leather interior with multiple tooled compartments and pockets; no fabric lining is visible.",
                    "strap_construction": "photos 4 and 6: narrow leather strap attachment structures and metal rings are visible; a complete shoulder strap is not shown, and one attachment may be missing as stated by the seller.",
                    "stitching_description": "photos 1-6: visible perimeter lacing\/braided edging and leather construction; conventional Coach-style edge stitching is not apparent."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the bag's elaborate Western\/tooled construction and ornate closure do not correspond to the listed Coach catalog silhouettes.",
                    "Era cannot be reliably assigned from the photos. The worn\/burnished leather may indicate age, but the construction is not enough to date it precisely.",
                    "Condition: Good, with visible age-related wear and an incomplete or damaged shoulder-strap attachment; leather remains structurally intact in the photographed views. Interior and odor\/mold status cannot be fully assessed.",
                    "Most likely a generic artisan or Western-style tooled leather purse, not a Coach handbag."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 45,
                "estimated_resale_low": 20,
                "image_quality_score": 0.68,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "photo 1: interior wall \/ pockets shown but no creed patch visible - close straight-on creed search still needed to fully exclude transplant",
                    "photo 4, photo 6: side D-ring mounts and missing ring - strap ends and full interior not shown",
                    "photo 3: front clasp back plate and any maker stamp \/ Made-in mark not shown",
                    "seller-stated dimensions and any interior brand stamp not provided"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 3, photo 5: entire exterior covered in hand-tooled western floral carving with darkened background stippling - vintage Coach classics are smooth tone-on-tone glove-tanned, never western-tooled",
                    "photo 3, photo 4, photo 5, photo 6: braided \/ laced edge binding around flap and body - not Coach construction",
                    "photo 1, photo 3: flip \/ tuck clasp with green-tone metal and red inlay and shaped cutout keeper - not Coach turnlock geometry with wide thin oval back plate and slim rounded tab",
                    "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage visible on interior pockets or exterior",
                    "photo 1-6: no leather hangtag, no bead chain, no solid-brass Coach hardware set"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "greenish \/ silver-tone flip-tuck clasp with red inlay on flap (photo 1, photo 3); top zipper with brass-tone teeth (photo 1); side D-rings for shoulder strap, one side missing ring per seller text (photo 4, photo 6); not solid-brass Coach turnlock \/ dogleash hardware",
                    "leather_description": "tan hand-tooled carved cowhide with all-over western floral and scroll motifs and braided edge lacing (photo 1-6); reversible flap described by seller as darker one side \/ lighter other side; not smooth glove-tanned Coach leather",
                    "lining_description": "not_visible as fabric lining; interior appears leather with tooled slip pockets and zip compartment (photo 1, photo 2); no suede-back unlined Coach classic interior or fabric lining legible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no conventional stitching legible; edges finished with leather braid \/ lacing (photo 3-6)",
                    "strap_construction": "no shoulder strap present; side-tab D-ring mounts for detachable strap, one ring missing (photo 4, photo 6, seller text)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1, photo 4: leather handbag with interior zip and slip pockets - only generic handbag population where misidentified Coach could hide, no Coach-specific positive"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is small tooled flap clutch \/ shoulder bag with braided edges and western carving, no catalog match in City Bag (9790), Willis (9927), Court (9870), Dinky (9375) or other classics; hardware, leather finish and edge treatment all inconsistent with Coach",
                    "Era reasoning: western tooled bags of this type are typically 1970s-1980s US \/ Mexico souvenir craft, but with no creed, country mark or hardware brand visible there is no basis for a Coach era label, hence non-Coach",
                    "Condition: Good; leather intact with patina and surface darkening (photo 1-5), no corner blowouts shown, but one shoulder-strap ring missing \/ strap absent (photo 4, photo 6, seller text), clasp tarnished"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17743,
            "output_tokens": 1002,
            "total_tokens": 18745,
            "estimated_cost_usd": 0.009502
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18078,
            "output_tokens": 1897,
            "total_tokens": 19975,
            "estimated_cost_usd": 0.005133
        }
    ]
}