Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.88,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Generic pebbled red handbag with decorative gold-tone charms, paired handles, and a detachable shoulder strap; no recognizable Coach construction or identifier is visible.",
        "photo 2: The visible front wordmark appears to be a non-Coach brand or logo, not the COACH wordmark or horse-and-carriage.",
        "photo 1: Hardware is bright gold-tone and decorative, unlike the restrained solid-brass hardware typical of many vintage Coach classics.",
        "photo 1: The structured tote silhouette, decorative charms, and pebbled finish are consistent with a modern mass-market handbag rather than a vintage Coach model.",
        "photo 1 and photo 2: Images appear to be commercial\/model product photography rather than detailed secondhand inspection photos.",
        "photo 1: modern structured tote\/satchel silhouette with dual rolled top handles and dangling flower\/pom-pom\/crystal charm - not a vintage Coach catalog silhouette",
        "photo 1: bright yellow gold-tone plated hardware with decorative knotted handle caps - not solid vintage brass with Coach turnlock geometry",
        "photo 1: uniform pebbled-grain red material with coated\/synthetic appearance - not glove-tanned cowhide with natural grain\/patina",
        "photo 1-2: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 2: small gold-tone front wordmark appears to read non-Coach brand name, not COACH"
    ],
    "missing_information": [
        "photo 1 and photo 2: Interior, lining, creed patch, and any fabric or leather brand tag are not shown.",
        "photo 1: No close-up of the front wordmark is provided, so its exact text cannot be read.",
        "photo 1: Zipper pulls, strap attachments, underside, corners, and stitching are not shown in inspection detail.",
        "photo 1 and photo 2: No bottom, side, interior, or manufacturing-country views are provided.",
        "photo 1-2: interior views not shown - lining and creed patch area unknown",
        "photo 1-2: close-up of small gold-tone front logo lettering illegible - confirm brand",
        "photo 1-2: bottom, back, side and hardware stamp views not shown",
        "photo 1-2: strap hardware, zipper brand and edge finish not shown in detail"
    ],
    "authenticity_concerns": [
        "photo 1 and photo 2: No Coach identifier is visible, while a non-Coach-looking front wordmark is visible in photo 2.",
        "photo 1: Decorative charm hardware and bright plated gold-tone fittings are inconsistent with a typical vintage Coach classic and support a modern lookalike or unrelated brand.",
        "photo 1 and photo 2: Stock-style product imagery and the unbranded listing context make the item's actual construction and provenance unverifiable."
    ],
    "possible_model_reasoning": [
        "photo 1: The large structured tote with top handles and a detachable crossbody strap does not closely match a specific vintage Coach catalog model.",
        "photo 1 and photo 2: The visible styling is modern and generic; no Coach style number, creed, or model-specific construction supports a Coach identification.",
        "Condition: Not gradable from stock-style photos; visible exterior appears new or unused, but interior, corners, hardware function, and odor are unknown.",
        "No Coach identifier visible in either photo - no creed, serial, wordmark, carriage or hangtag",
        "Construction - plated gold hardware, synthetic-looking pebbled material, charm hardware, modern tote shape - points to modern fast-fashion, not 1970s-1990s Coach",
        "No catalog match: does not match City Bag, Court, Station, Willis, Duffle or other classics in closure, handles or proportions",
        "Condition: appears New\/NWOT in studio\/lifestyle images - photo 1 clean surfaces, bright hardware; no wear gradable without 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: Bright gold-tone handle fittings, rings, clasps, and multiple decorative charms are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: Red pebbled-looking exterior material is visible, but whether it is genuine leather cannot be established from these photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 2: Two rounded top handles and one detachable-looking adjustable shoulder strap are visible.",
        "stitching_description": "photo 1: Perimeter stitching is visible but not detailed enough to assess consistency or construction quality."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Generic pebbled red handbag with decorative gold-tone charms, paired handles, and a detachable shoulder strap; no recognizable Coach construction or identifier is visible.",
                    "photo 2: The visible front wordmark appears to be a non-Coach brand or logo, not the COACH wordmark or horse-and-carriage.",
                    "photo 1: Hardware is bright gold-tone and decorative, unlike the restrained solid-brass hardware typical of many vintage Coach classics.",
                    "photo 1: The structured tote silhouette, decorative charms, and pebbled finish are consistent with a modern mass-market handbag rather than a vintage Coach model.",
                    "photo 1 and photo 2: Images appear to be commercial\/model product photography rather than detailed secondhand inspection photos."
                ],
                "missing_information": [
                    "photo 1 and photo 2: Interior, lining, creed patch, and any fabric or leather brand tag are not shown.",
                    "photo 1: No close-up of the front wordmark is provided, so its exact text cannot be read.",
                    "photo 1: Zipper pulls, strap attachments, underside, corners, and stitching are not shown in inspection detail.",
                    "photo 1 and photo 2: No bottom, side, interior, or manufacturing-country views are provided."
                ],
                "authenticity_concerns": [
                    "photo 1 and photo 2: No Coach identifier is visible, while a non-Coach-looking front wordmark is visible in photo 2.",
                    "photo 1: Decorative charm hardware and bright plated gold-tone fittings are inconsistent with a typical vintage Coach classic and support a modern lookalike or unrelated brand.",
                    "photo 1 and photo 2: Stock-style product imagery and the unbranded listing context make the item's actual construction and provenance unverifiable."
                ],
                "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: Bright gold-tone handle fittings, rings, clasps, and multiple decorative charms are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: Red pebbled-looking exterior material is visible, but whether it is genuine leather cannot be established from these photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 2: Two rounded top handles and one detachable-looking adjustable shoulder strap are visible.",
                    "stitching_description": "photo 1: Perimeter stitching is visible but not detailed enough to assess consistency or construction quality."
                },
                "possible_model_reasoning": [
                    "photo 1: The large structured tote with top handles and a detachable crossbody strap does not closely match a specific vintage Coach catalog model.",
                    "photo 1 and photo 2: The visible styling is modern and generic; no Coach style number, creed, or model-specific construction supports a Coach identification.",
                    "Condition: Not gradable from stock-style photos; visible exterior appears new or unused, but interior, corners, hardware function, and odor are unknown."
                ],
                "confidence": 0.88,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-2: interior views not shown - lining and creed patch area unknown",
                    "photo 1-2: close-up of small gold-tone front logo lettering illegible - confirm brand",
                    "photo 1-2: bottom, back, side and hardware stamp views not shown",
                    "photo 1-2: strap hardware, zipper brand and edge finish not shown in detail"
                ],
                "negative_evidence": [
                    "photo 1: modern structured tote\/satchel silhouette with dual rolled top handles and dangling flower\/pom-pom\/crystal charm - not a vintage Coach catalog silhouette",
                    "photo 1: bright yellow gold-tone plated hardware with decorative knotted handle caps - not solid vintage brass with Coach turnlock geometry",
                    "photo 1: uniform pebbled-grain red material with coated\/synthetic appearance - not glove-tanned cowhide with natural grain\/patina",
                    "photo 1-2: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 2: small gold-tone front wordmark appears to read non-Coach brand name, not COACH"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright yellow gold-tone plated hardware; capped handle anchors with knotted ball details, side D-rings and clasps for crossbody strap; no turnlock",
                    "leather_description": "red pebbled-grain material with uniform embossed pebble and slight sheen, consistent with modern coated\/PU faux leather, not vintage glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched straight edge stitching visible on front panel; no detail of stress points visible",
                    "strap_construction": "two short rolled top handles fixed with gold caps plus thin detachable adjustable crossbody\/shoulder strap on side D-rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in either photo - no creed, serial, wordmark, carriage or hangtag",
                    "Construction - plated gold hardware, synthetic-looking pebbled material, charm hardware, modern tote shape - points to modern fast-fashion, not 1970s-1990s Coach",
                    "No catalog match: does not match City Bag, Court, Station, Willis, Duffle or other classics in closure, handles or proportions",
                    "Condition: appears New\/NWOT in studio\/lifestyle images - photo 1 clean surfaces, bright hardware; no wear gradable without bottom\/interior views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17550,
            "output_tokens": 789,
            "total_tokens": 18339,
            "estimated_cost_usd": 0.008914
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17970,
            "output_tokens": 1187,
            "total_tokens": 19157,
            "estimated_cost_usd": 0.004544
        }
    ]
}