Vintage Coach Hunter

{
    "is_handbag_probability": 0.935,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.885,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly appears to be a tote-style handbag with two shoulder handles.",
        "photo 1: Listing includes a matching novelty plush key chain."
    ],
    "negative_evidence": [
        "photo 1: Bag is made from light-colored textile\/canvas rather than Coach's characteristic leather or recognizable modern Coach signature canvas.",
        "photo 1: Large printed Frankenweenie-style character graphic is visible, with no Coach wordmark, horse-and-carriage, or paired-C signature pattern.",
        "photo 2: Key chain is a novelty plush item and shows no Coach branding.",
        "photo 3: Exterior view shows no leather hangtag, creed patch, turnlock, or other Coach identifier.",
        "photo 1, photo 3: white printed woven fabric \/ canvas tote with large Frankenweenie cartoon dog graphic and black fabric handles - not glove-tanned leather",
        "photo 1-3: no solid brass hardware, no turnlock, no leather hangtag, no creed patch, no COACH wordmark or horse-and-carriage visible",
        "photo 2: companion item is a plush fabric dog keychain with plastic clip, not a handbag component"
    ],
    "missing_information": [
        "Interior view and any sewn-in brand or care label.",
        "Bottom, side, and handle attachment close-ups.",
        "Any packaging, tags, or provenance connecting the item to a manufacturer.",
        "photo 1, photo 3: interior \/ lining not shown",
        "photo 1-3: back \/ side \/ bottom views not shown, but material already excludes Coach"
    ],
    "authenticity_concerns": [
        "photo 1: Novelty printed textile construction and character artwork are inconsistent with a vintage Coach leather handbag.",
        "photo 1: No Coach identifier is visible; this appears to be a generic or licensed-character novelty tote rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "No Coach model is suggested: the tote lacks leather construction, Coach branding, and Coach-specific hardware or identifiers.",
        "The title and photos indicate a modern novelty Frankenweenie tote with a plush key chain; the seller's 'Unbranded' label is consistent with the absence of visible Coach branding.",
        "Condition appears Very Good based on the visible exterior, with some creasing\/handling wrinkles in the textile; interior and bottom condition are unshown.",
        "No Coach model fits: silhouette is an unlined printed fabric novelty character tote, a category Coach did not make in glove-tanned era and inconsistent with Coach construction",
        "Material exclusion per skill: nylon \/ fabric \/ printed tote with no leather and no brass hardware = coach_probability <=0.05 unless Coach identifier visible; none visible",
        "Condition: appears new\/unused per title but graded as generic novelty tote, not Coach condition scale"
    ],
    "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": "no metal handbag hardware visible; photo 2 shows black plastic keychain clip on plush toy only",
        "leather_description": "Light-colored woven textile\/canvas-like exterior is visible; no leather is apparent in the exterior photos.",
        "lining_description": "not_visible",
        "strap_construction": "Two black textile shoulder handles are visible, attached directly to the tote body.",
        "stitching_description": "Bag seams and handle attachment stitching are visible but not sufficiently detailed for construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly appears to be a tote-style handbag with two shoulder handles.",
                    "photo 1: Listing includes a matching novelty plush key chain."
                ],
                "negative_evidence": [
                    "photo 1: Bag is made from light-colored textile\/canvas rather than Coach's characteristic leather or recognizable modern Coach signature canvas.",
                    "photo 1: Large printed Frankenweenie-style character graphic is visible, with no Coach wordmark, horse-and-carriage, or paired-C signature pattern.",
                    "photo 2: Key chain is a novelty plush item and shows no Coach branding.",
                    "photo 3: Exterior view shows no leather hangtag, creed patch, turnlock, or other Coach identifier."
                ],
                "missing_information": [
                    "Interior view and any sewn-in brand or care label.",
                    "Bottom, side, and handle attachment close-ups.",
                    "Any packaging, tags, or provenance connecting the item to a manufacturer."
                ],
                "authenticity_concerns": [
                    "photo 1: Novelty printed textile construction and character artwork are inconsistent with a vintage Coach leather handbag.",
                    "photo 1: No Coach identifier is visible; this appears to be a generic or licensed-character 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": "not_visible",
                    "leather_description": "Light-colored woven textile\/canvas-like exterior is visible; no leather is apparent in the exterior photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "Two black textile shoulder handles are visible, attached directly to the tote body.",
                    "stitching_description": "Bag seams and handle attachment stitching are visible but not sufficiently detailed for construction assessment."
                },
                "possible_model_reasoning": [
                    "No Coach model is suggested: the tote lacks leather construction, Coach branding, and Coach-specific hardware or identifiers.",
                    "The title and photos indicate a modern novelty Frankenweenie tote with a plush key chain; the seller's 'Unbranded' label is consistent with the absence of visible Coach branding.",
                    "Condition appears Very Good based on the visible exterior, with some creasing\/handling wrinkles in the textile; interior and bottom condition are unshown."
                ],
                "confidence": 0.85,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "photo 1, photo 3: interior \/ lining not shown",
                    "photo 1-3: back \/ side \/ bottom views not shown, but material already excludes Coach"
                ],
                "negative_evidence": [
                    "photo 1, photo 3: white printed woven fabric \/ canvas tote with large Frankenweenie cartoon dog graphic and black fabric handles - not glove-tanned leather",
                    "photo 1-3: no solid brass hardware, no turnlock, no leather hangtag, no creed patch, no COACH wordmark or horse-and-carriage visible",
                    "photo 2: companion item is a plush fabric dog keychain with plastic clip, not a handbag component"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal handbag hardware visible; photo 2 shows black plastic keychain clip on plush toy only",
                    "leather_description": "not leather - white woven fabric \/ canvas tote body with printed graphic; black fabric handles",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; generic fabric tote construction",
                    "strap_construction": "two fixed black fabric tote handles, sewn to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is an unlined printed fabric novelty character tote, a category Coach did not make in glove-tanned era and inconsistent with Coach construction",
                    "Material exclusion per skill: nylon \/ fabric \/ printed tote with no leather and no brass hardware = coach_probability <=0.05 unless Coach identifier visible; none visible",
                    "Condition: appears new\/unused per title but graded as generic novelty tote, not Coach condition scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 20037,
            "output_tokens": 709,
            "total_tokens": 20746,
            "estimated_cost_usd": 0.009716
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 20675,
            "output_tokens": 1083,
            "total_tokens": 21758,
            "estimated_cost_usd": 0.005001
        }
    ]
}