Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.045,
    "vintage_probability": 0.29,
    "authenticity_confidence": 0.055,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.745,
    "recommended_max_bid": 12,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather handbag with structured satchel body, top handles, long adjustable shoulder strap, and gold-tone hardware.",
        "photo 1: the bag appears to be genuine leather rather than faux or coated canvas.",
        "photo 1: leather handbag in burgundy with gold-tone hardware",
        "photo 5: adjustable leather crossbody strap with metal buckle"
    ],
    "negative_evidence": [
        "photo 1: front emblem is an oval embossed decorative mark, not a legible COACH wordmark, horse-and-carriage, or creed patch.",
        "photo 1: the construction is a plain structured satchel and does not show a recognizable Coach classic silhouette or turnlock.",
        "photos 1-4: no Coach hangtag, creed, serial\/style number, or other identifiable Coach branding is visible.",
        "photo 1: the prominent decorative horse\/rider-style emblem is more consistent with a generic equestrian or Italian leather lookalike than a Coach identifier.",
        "photo 6: gold-tone buckle and strap hardware are visible, but no Coach engraving is shown.",
        "photo 1: front oval blind-stamped logo is not COACH lozenge or horse-and-carriage",
        "photos 1-4,6: no COACH wordmark, no creed patch, no hangtag visible",
        "photos 1-4,6: no turnlock; silhouette is zip-top tote\/satchel with dual top handles, not a catalog Coach classic shape",
        "photos 1-4,6: construction with thin detachable crossbody strap on small gold-tone rings does not match vintage Coach solid-brass dogleash\/turnlock system"
    ],
    "missing_information": [
        "Interior view, including the back wall, pockets, lining, and any brand or creed label.",
        "Close-up of the embossed front emblem to determine whether it identifies another maker.",
        "Bottom, side, and zipper\/hardware close-ups.",
        "Clear photos of any interior or sewn-in country\/manufacturer tags.",
        "interior views including lining and any interior patch\/label not shown",
        "creed patch close-up not shown",
        "bottom\/corners and side views not shown",
        "hardware stamps\/brand marks and Made-in mark not shown",
        "seller-stated dimensions and close-up of front oval logo not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the visible emblem does not correspond to a recognizable Coach wordmark or horse-and-carriage mark.",
        "photos 1-6: no Coach identifiers are visible, so the bag should not be valued or represented as Coach."
    ],
    "possible_model_reasoning": [
        "The rectangular top-handle satchel with detachable-looking long strap does not closely match the listed classic Coach silhouettes, and no style number is visible.",
        "The embossed oval emblem and equestrian presentation may indicate another Italian or generic leather brand, but the maker cannot be identified from the supplied views.",
        "Condition appears Good: visible scratches and scuffs on the front (photo 1), with no interior or bottom view to assess hidden wear.",
        "No Coach model fits: no creed, no COACH wordmark, no turnlock, and center oval horse-rider-type logo plus tote silhouette are inconsistent with Coach catalog styles",
        "Seller title describes Italy\/Florence horse-rider logo, pointing to non-Coach Italian maker, not verifiable in photos",
        "Condition: Very Good to Good based on exterior only; light scratches on front (photos 1,4), shape intact; capped because interior, bottom, and corners not shown"
    ],
    "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 and photo 6: gold-tone rings, strap attachments, and a rounded rectangular adjustment buckle; no Coach engraving visible.",
        "leather_description": "photos 1-6: smooth, dark burgundy leather with a relatively uniform finish; surface scratches and handling marks are visible on the front.",
        "lining_description": "not_visible",
        "strap_construction": "photos 2, 3, 6: two rolled top handles plus a long narrow adjustable shoulder strap with buckle adjustment.",
        "stitching_description": "photos 1-5: generally straight, closely spaced perimeter and handle stitching is visible; detailed stress-point stitching is not fully assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0033,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.07,
                "vintage_probability": 0.28,
                "authenticity_confidence": 0.08,
                "image_quality_score": 0.83,
                "seller_misidentification_probability": 0.07,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather handbag with structured satchel body, top handles, long adjustable shoulder strap, and gold-tone hardware.",
                    "photo 1: the bag appears to be genuine leather rather than faux or coated canvas."
                ],
                "negative_evidence": [
                    "photo 1: front emblem is an oval embossed decorative mark, not a legible COACH wordmark, horse-and-carriage, or creed patch.",
                    "photo 1: the construction is a plain structured satchel and does not show a recognizable Coach classic silhouette or turnlock.",
                    "photos 1-4: no Coach hangtag, creed, serial\/style number, or other identifiable Coach branding is visible.",
                    "photo 1: the prominent decorative horse\/rider-style emblem is more consistent with a generic equestrian or Italian leather lookalike than a Coach identifier.",
                    "photo 6: gold-tone buckle and strap hardware are visible, but no Coach engraving is shown."
                ],
                "missing_information": [
                    "Interior view, including the back wall, pockets, lining, and any brand or creed label.",
                    "Close-up of the embossed front emblem to determine whether it identifies another maker.",
                    "Bottom, side, and zipper\/hardware close-ups.",
                    "Clear photos of any interior or sewn-in country\/manufacturer tags."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible emblem does not correspond to a recognizable Coach wordmark or horse-and-carriage mark.",
                    "photos 1-6: no Coach identifiers are visible, so the bag should not be valued or represented as 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": false,
                    "hardware_description": "photo 1 and photo 6: gold-tone rings, strap attachments, and a rounded rectangular adjustment buckle; no Coach engraving visible.",
                    "leather_description": "photos 1-6: smooth, dark burgundy leather with a relatively uniform finish; surface scratches and handling marks are visible on the front.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 2, 3, 6: two rolled top handles plus a long narrow adjustable shoulder strap with buckle adjustment.",
                    "stitching_description": "photos 1-5: generally straight, closely spaced perimeter and handle stitching is visible; detailed stress-point stitching is not fully assessable."
                },
                "possible_model_reasoning": [
                    "The rectangular top-handle satchel with detachable-looking long strap does not closely match the listed classic Coach silhouettes, and no style number is visible.",
                    "The embossed oval emblem and equestrian presentation may indicate another Italian or generic leather brand, but the maker cannot be identified from the supplied views.",
                    "Condition appears Good: visible scratches and scuffs on the front (photo 1), with no interior or bottom view to assess hidden wear."
                ],
                "confidence": 0.79,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.7,
                "estimated_era": "unknown",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including lining and any interior patch\/label not shown",
                    "creed patch close-up not shown",
                    "bottom\/corners and side views not shown",
                    "hardware stamps\/brand marks and Made-in mark not shown",
                    "seller-stated dimensions and close-up of front oval logo not shown"
                ],
                "negative_evidence": [
                    "photo 1: front oval blind-stamped logo is not COACH lozenge or horse-and-carriage",
                    "photos 1-4,6: no COACH wordmark, no creed patch, no hangtag visible",
                    "photos 1-4,6: no turnlock; silhouette is zip-top tote\/satchel with dual top handles, not a catalog Coach classic shape",
                    "photos 1-4,6: construction with thin detachable crossbody strap on small gold-tone rings does not match vintage Coach solid-brass dogleash\/turnlock system"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone buckle on crossbody strap (photo 5) and small side rings (photos 1-4,6); no turnlock; no COACH stamping visible",
                    "leather_description": "smooth burgundy\/burgundy-brown leather with surface scratches and sheen visible in photos 1,4; not glove-tanned texture verifiable",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched top-edge stitching visible in photos 1,4,6; detail insufficient to assess fully",
                    "strap_construction": "dual rolled top handles plus thin detachable adjustable crossbody strap with buckle (photos 2,3,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather handbag in burgundy with gold-tone hardware",
                    "photo 5: adjustable leather crossbody strap with metal buckle"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: no creed, no COACH wordmark, no turnlock, and center oval horse-rider-type logo plus tote silhouette are inconsistent with Coach catalog styles",
                    "Seller title describes Italy\/Florence horse-rider logo, pointing to non-Coach Italian maker, not verifiable in photos",
                    "Condition: Very Good to Good based on exterior only; light scratches on front (photos 1,4), shape intact; capped because interior, bottom, and corners not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28775,
            "output_tokens": 808,
            "total_tokens": 29583,
            "estimated_cost_usd": 0.013449
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30090,
            "output_tokens": 1229,
            "total_tokens": 31319,
            "estimated_cost_usd": 0.007001
        }
    ]
}