Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.93,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 2: Front panel is dominated by a printed golden-retriever puppy graphic with rhinestone accents, not a recognizable Coach material or logo treatment.",
        "photo 3: Exterior appears to use synthetic black trim and a printed decorative panel rather than vintage glove-tanned leather.",
        "photo 4: Interior has a dark synthetic textile lining with multiple zippered compartments, inconsistent with classic unlined vintage Coach construction.",
        "photo 4: Visible hardware is bright silver-tone and contemporary-looking rather than the solid brass hardware typical of many vintage Coach classics.",
        "photos 1-4: No Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
        "photo 2, photo 3: all-over photographic puppy print with rhinestone collars - never a Coach material or motif",
        "photo 2, photo 3, photo 4: black faux leather trim and straps per seller text, not glove-tanned cowhide",
        "photo 4: black synthetic polyester lining with zip pocket, not unlined suede",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 2-4: no solid brass turnlock or vintage Coach hardware geometry"
    ],
    "missing_information": [
        "Straight-on photos of every interior wall and pocket to confirm that no brand label or creed patch is present.",
        "Close-ups of zipper pulls, hardware, and any sewn-in fabric labels.",
        "Bottom, side, and strap-anchor photos for a complete construction assessment."
    ],
    "authenticity_concerns": [
        "photos 2-4: The faux-leather\/synthetic construction, novelty printed exterior, bright contemporary hardware, and textile lining are inconsistent with a vintage Coach leather handbag.",
        "photos 2-4: No Coach identifier is visible; the item appears to be a generic novelty tote rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the structured novelty tote silhouette and puppy print do not correspond to the listed vintage Coach catalog styles.",
        "Era assessment is based on synthetic printed construction, bright silver-tone hardware, and multi-compartment textile interior visible in photos 2-4.",
        "Condition: approximately Very Good based on the visible exterior and interior; no major damage is apparent, although bottom and strap wear are not fully shown.",
        "Novelty puppy-print structured tote with faux leather trim and polyester lining does not match any Coach catalog silhouette, material, or construction era",
        "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no brass turnlock",
        "Seller text stating faux leather and puppy graphic is consistent with modern non-Coach novelty bag, not vintage Coach",
        "Condition: appears used-good as novelty bag but not graded on Coach scale as it is not Coach"
    ],
    "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": "photos 2-4: Black strap and trim with small bright silver-tone strap attachments; no turnlock or Coach engraving visible.",
        "leather_description": "photos 2-3: Exterior appears synthetic or faux leather with a printed puppy-and-armchair graphic; genuine leather is not apparent.",
        "lining_description": "photo 4: Dark synthetic textile lining with zippered compartments and slip pockets.",
        "strap_construction": "photos 2-4: Two black shoulder straps attached with silver-tone rectangular hardware; straps appear synthetic and are not buckle-adjustable.",
        "stitching_description": "photos 2-4: Visible perimeter stitching appears machine-stitched and generally even; no distinctive Coach construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 2: Front panel is dominated by a printed golden-retriever puppy graphic with rhinestone accents, not a recognizable Coach material or logo treatment.",
                    "photo 3: Exterior appears to use synthetic black trim and a printed decorative panel rather than vintage glove-tanned leather.",
                    "photo 4: Interior has a dark synthetic textile lining with multiple zippered compartments, inconsistent with classic unlined vintage Coach construction.",
                    "photo 4: Visible hardware is bright silver-tone and contemporary-looking rather than the solid brass hardware typical of many vintage Coach classics.",
                    "photos 1-4: No Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible."
                ],
                "missing_information": [
                    "Straight-on photos of every interior wall and pocket to confirm that no brand label or creed patch is present.",
                    "Close-ups of zipper pulls, hardware, and any sewn-in fabric labels.",
                    "Bottom, side, and strap-anchor photos for a complete construction assessment."
                ],
                "authenticity_concerns": [
                    "photos 2-4: The faux-leather\/synthetic construction, novelty printed exterior, bright contemporary hardware, and textile lining are inconsistent with a vintage Coach leather handbag.",
                    "photos 2-4: No Coach identifier is visible; the item appears to be a generic novelty tote rather than a Coach product."
                ],
                "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": "photos 2-4: Black strap and trim with small bright silver-tone strap attachments; no turnlock or Coach engraving visible.",
                    "leather_description": "photos 2-3: Exterior appears synthetic or faux leather with a printed puppy-and-armchair graphic; genuine leather is not apparent.",
                    "lining_description": "photo 4: Dark synthetic textile lining with zippered compartments and slip pockets.",
                    "strap_construction": "photos 2-4: Two black shoulder straps attached with silver-tone rectangular hardware; straps appear synthetic and are not buckle-adjustable.",
                    "stitching_description": "photos 2-4: Visible perimeter stitching appears machine-stitched and generally even; no distinctive Coach construction is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the structured novelty tote silhouette and puppy print do not correspond to the listed vintage Coach catalog styles.",
                    "Era assessment is based on synthetic printed construction, bright silver-tone hardware, and multi-compartment textile interior visible in photos 2-4.",
                    "Condition: approximately Very Good based on the visible exterior and interior; no major damage is apparent, although bottom and strap wear are not fully shown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 2, photo 3: all-over photographic puppy print with rhinestone collars - never a Coach material or motif",
                    "photo 2, photo 3, photo 4: black faux leather trim and straps per seller text, not glove-tanned cowhide",
                    "photo 4: black synthetic polyester lining with zip pocket, not unlined suede",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 2-4: no solid brass turnlock or vintage Coach hardware geometry"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone frame \/ clasp hardware at strap attachments, not solid brass vintage Coach hardware",
                    "leather_description": "printed coated fabric body with puppy graphic plus black faux leather trim - not glove-tanned cowhide",
                    "lining_description": "black synthetic polyester lining visible in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white contrast stitching around edges visible in photo 3 and photo 4",
                    "strap_construction": "double top shoulder straps in black faux leather attached with silver-tone metal hardware",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Novelty puppy-print structured tote with faux leather trim and polyester lining does not match any Coach catalog silhouette, material, or construction era",
                    "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no brass turnlock",
                    "Seller text stating faux leather and puppy graphic is consistent with modern non-Coach novelty bag, not vintage Coach",
                    "Condition: appears used-good as novelty bag but not graded on Coach scale as it is not Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16960,
            "output_tokens": 810,
            "total_tokens": 17770,
            "estimated_cost_usd": 0.008728
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17286,
            "output_tokens": 915,
            "total_tokens": 18201,
            "estimated_cost_usd": 0.004189
        }
    ]
}