Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.55,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.685,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The visible exterior has no legible COACH wordmark, horse-and-carriage, creed patch, or Coach-style identifier.",
        "photo 1: Floral embossed\/embroidered decoration, a gold-tone chain section, and tassel fringe are not characteristic evidence of vintage Coach.",
        "photo 1: The small zip-top crossbody silhouette appears generic and does not clearly match a documented vintage Coach model.",
        "photo 1: small pink dome zip-top crossbody with embossed floral motif - silhouette not in Coach classic\/modern catalog",
        "photo 1: thin faux-looking smooth pink material with uniform sheen, not glove-tanned cowhide",
        "photo 1: gold-tone chain-segment strap with thin faux-leather shoulder portion, not solid brass Coach hardware\/straps",
        "photo 1: zip closure with tassel pull, no turnlock, no leather hangtag, no COACH wordmark or carriage visible",
        "photo 1: no creed patch visible (no interior shown) and no Coach construction cues"
    ],
    "missing_information": [
        "photo 1: Interior, lining, and any sewn-in brand or care label are not shown.",
        "photo 1: No close-up of the zipper pulls, hardware, strap attachment points, or underside is provided.",
        "photo 1: No back, bottom, side, or interior views are provided.",
        "photo 1: Material composition and dimensions are not provided.",
        "photo 1 only: no interior, creed, bottom, back, or hardware close-up views",
        "interior lining and any labels\/tags not shown",
        "zipper brand stamp and hardware engravings not legible"
    ],
    "authenticity_concerns": [
        "photo 1: No Coach identifier is visible; this is more consistent with an unbranded or other-brand modern bag than a Coach bag.",
        "photo 1: The decorative floral treatment and chain-and-tassel construction provide no evidence of a vintage Coach product and may indicate a generic fashion crossbody."
    ],
    "possible_model_reasoning": [
        "photo 1: No plausible Coach model match; the compact zip crossbody with floral decoration and chain\/tassel strap appears generic.",
        "photo 1: No visible identifiers support any Coach era; the design reads modern rather than vintage glove-tanned Coach.",
        "photo 1: Condition appears approximately Very Good from the visible exterior, with no obvious major damage; interior and bottom are unassessed.",
        "photo 1 shape, zip-top dome, chain-plus-faux-leather strap, tassel, and embroidered floral front do not match any Coach classic styles (City, Willis, Court, Station, Dinky, etc.)",
        "no Coach hard identifiers visible: no creed, no wordmark, no hangtag, no solid brass turnlock",
        "materials and hardware read as modern fast-fashion synthetic, consistent with Unbranded listing; Condition: Good to Very Good from single front view, but capped by missing bottom\/interior views"
    ],
    "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: Gold-tone chain strap sections, small gold-tone rings\/clips, two visible zipper tracks, and tassel fringe; no Coach engraving is legible.",
        "leather_description": "photo 1: Pink smooth-looking material with floral raised\/embroidered decoration; leather versus synthetic material cannot be determined from the photo.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Adjustable-looking narrow strap with a chain section near each end and gold-tone attachment hardware.",
        "stitching_description": "photo 1: Exterior seam stitching is minimally visible and appears generally even; details are insufficient for construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.65,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The visible exterior has no legible COACH wordmark, horse-and-carriage, creed patch, or Coach-style identifier.",
                    "photo 1: Floral embossed\/embroidered decoration, a gold-tone chain section, and tassel fringe are not characteristic evidence of vintage Coach.",
                    "photo 1: The small zip-top crossbody silhouette appears generic and does not clearly match a documented vintage Coach model."
                ],
                "missing_information": [
                    "photo 1: Interior, lining, and any sewn-in brand or care label are not shown.",
                    "photo 1: No close-up of the zipper pulls, hardware, strap attachment points, or underside is provided.",
                    "photo 1: No back, bottom, side, or interior views are provided.",
                    "photo 1: Material composition and dimensions are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: No Coach identifier is visible; this is more consistent with an unbranded or other-brand modern bag than a Coach bag.",
                    "photo 1: The decorative floral treatment and chain-and-tassel construction provide no evidence of a vintage Coach product and may indicate a generic fashion crossbody."
                ],
                "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: Gold-tone chain strap sections, small gold-tone rings\/clips, two visible zipper tracks, and tassel fringe; no Coach engraving is legible.",
                    "leather_description": "photo 1: Pink smooth-looking material with floral raised\/embroidered decoration; leather versus synthetic material cannot be determined from the photo.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Adjustable-looking narrow strap with a chain section near each end and gold-tone attachment hardware.",
                    "stitching_description": "photo 1: Exterior seam stitching is minimally visible and appears generally even; details are insufficient for construction assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: No plausible Coach model match; the compact zip crossbody with floral decoration and chain\/tassel strap appears generic.",
                    "photo 1: No visible identifiers support any Coach era; the design reads modern rather than vintage glove-tanned Coach.",
                    "photo 1: Condition appears approximately Very Good from the visible exterior, with no obvious major damage; interior and bottom are unassessed."
                ],
                "confidence": 0.67,
                "recommended_max_bid": 5,
                "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": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only: no interior, creed, bottom, back, or hardware close-up views",
                    "interior lining and any labels\/tags not shown",
                    "zipper brand stamp and hardware engravings not legible"
                ],
                "negative_evidence": [
                    "photo 1: small pink dome zip-top crossbody with embossed floral motif - silhouette not in Coach classic\/modern catalog",
                    "photo 1: thin faux-looking smooth pink material with uniform sheen, not glove-tanned cowhide",
                    "photo 1: gold-tone chain-segment strap with thin faux-leather shoulder portion, not solid brass Coach hardware\/straps",
                    "photo 1: zip closure with tassel pull, no turnlock, no leather hangtag, no COACH wordmark or carriage visible",
                    "photo 1: no creed patch visible (no interior shown) and no Coach construction cues"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone chain segments at strap ends and gold-tone top zip; plated appearance, not solid brass vintage hardware",
                    "leather_description": "smooth pink material with uniform pebbled-look grain and slight sheen, appears faux\/synthetic, with light embossed floral design on front",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin pink shoulder strap with gold-tone chain drops to bag body, adjustable buckle detail visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 shape, zip-top dome, chain-plus-faux-leather strap, tassel, and embroidered floral front do not match any Coach classic styles (City, Willis, Court, Station, Dinky, etc.)",
                    "no Coach hard identifiers visible: no creed, no wordmark, no hangtag, no solid brass turnlock",
                    "materials and hardware read as modern fast-fashion synthetic, consistent with Unbranded listing; Condition: Good to Very Good from single front view, but capped by missing bottom\/interior views"
                ],
                "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": 17375,
            "output_tokens": 693,
            "total_tokens": 18068,
            "estimated_cost_usd": 0.008613
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17829,
            "output_tokens": 1111,
            "total_tokens": 18940,
            "estimated_cost_usd": 0.004455
        }
    ]
}