Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.315,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.89,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: clearly visible interior brand label reads ANTON, not COACH.",
        "photo 2: the item is a shoulder handbag with a large main compartment and attached strap."
    ],
    "negative_evidence": [
        "photo 3: interior label identifies ANTON rather than Coach.",
        "photos 1-2 and 5: glossy, pebbled-looking material and decorative woven side panels do not resemble classic Coach glove-tanned leather construction.",
        "photos 3-4: fabric lining is visible; no Coach creed patch, serial\/style number, or horse-and-carriage identifier is shown.",
        "photos 1-2 and 5: no Coach turnlock, leather hangtag, or recognizable Coach hardware is visible.",
        "photo 2: the bag has a visible tear\/opening near the upper zipper area, consistent with the seller's description.",
        "photo 3, photo 4: woven interior label reads ANTON, not COACH",
        "photo 3: fully fabric-lined interior, not unlined suede-back glove-tanned leather",
        "photo 2: no turnlock, no solid brass hardware, no hangtag, no Coach wordmark visible",
        "photo 1, photo 5: whipstitched\/laced side panels and knotted single strap construction not a Coach catalog silhouette",
        "photo 2, photo 3: white plastic zipper and thin coated leather finish unlike 1970s-1990s Coach glove-tanned with Talon\/YKK brass"
    ],
    "missing_information": [
        "photo request: close-up of the ANTON label and any other interior or exterior labels.",
        "photo request: full bottom, corners, zipper pulls, and strap attachment details.",
        "photo request: confirmation of material composition; the photos suggest synthetic or coated material rather than glove-tanned leather.",
        "seller-stated dimensions and country of manufacture are not provided.",
        "photo 1-6: no Coach creed patch, wordmark, hangtag or brass hardware visible to assess further",
        "photo 2: bottom corners and full hardware close-ups not shown",
        "photo 3: tear\/hole near zipper needs size and repair assessment"
    ],
    "authenticity_concerns": [
        "The visible brand label is ANTON, making a Coach attribution unsupported.",
        "The glossy material, fabric lining, and decorative construction are inconsistent with the typical vintage Coach classic handbag profile.",
        "The reported tear near the zipper materially reduces value and may require repair.",
        "photo 3, photo 4: interior fabric label clearly reads ANTON, a different maker, inconsistent with Coach manufacture",
        "photo 2, photo 3: fabric lining and light-color plastic zipper inconsistent with unlined glove-tanned vintage Coach classics"
    ],
    "possible_model_reasoning": [
        "No Coach model fits: ANTON branded hobo with whipstitched sides, knotted strap, fabric lining and plastic zipper does not match any 1970s-1990s Coach catalog style",
        "Era reasoning: seller states 70s\/80s given in 90s, construction and ANTON label suggest 1980s-1990s non-Coach, emitted as modern (2000s+), non-Coach per schema",
        "Condition: Good to Fair; nickel-sized hole\/tear near zipper photo 3, scuffs, lining marks photo 4, large size per LP scale photo 6"
    ],
    "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 3: zipper hardware is visible; no Coach-marked hardware or turnlock is visible.",
        "leather_description": "photos 1-2 and 5: light cream, glossy pebbled-looking material; genuine leather is not established and synthetic or coated material is plausible.",
        "lining_description": "photos 3-4: light fabric lining with an interior zip pocket; lining shows some discoloration or marks.",
        "strap_construction": "photos 2 and 5: wide matching shoulder strap with a tied or knotted adjustment detail; no Coach-style detachable clip construction is visible.",
        "stitching_description": "photos 1-5: generally visible machine stitching with decorative woven or looped side-panel detailing; some distortion and wear are present."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0095,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: clearly visible interior brand label reads ANTON, not COACH.",
                    "photo 2: the item is a shoulder handbag with a large main compartment and attached strap."
                ],
                "negative_evidence": [
                    "photo 3: interior label identifies ANTON rather than Coach.",
                    "photos 1-2 and 5: glossy, pebbled-looking material and decorative woven side panels do not resemble classic Coach glove-tanned leather construction.",
                    "photos 3-4: fabric lining is visible; no Coach creed patch, serial\/style number, or horse-and-carriage identifier is shown.",
                    "photos 1-2 and 5: no Coach turnlock, leather hangtag, or recognizable Coach hardware is visible.",
                    "photo 2: the bag has a visible tear\/opening near the upper zipper area, consistent with the seller's description."
                ],
                "missing_information": [
                    "photo request: close-up of the ANTON label and any other interior or exterior labels.",
                    "photo request: full bottom, corners, zipper pulls, and strap attachment details.",
                    "photo request: confirmation of material composition; the photos suggest synthetic or coated material rather than glove-tanned leather.",
                    "seller-stated dimensions and country of manufacture are not provided."
                ],
                "authenticity_concerns": [
                    "The visible brand label is ANTON, making a Coach attribution unsupported.",
                    "The glossy material, fabric lining, and decorative construction are inconsistent with the typical vintage Coach classic handbag profile.",
                    "The reported tear near the zipper materially reduces value and may require repair."
                ],
                "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 3: zipper hardware is visible; no Coach-marked hardware or turnlock is visible.",
                    "leather_description": "photos 1-2 and 5: light cream, glossy pebbled-looking material; genuine leather is not established and synthetic or coated material is plausible.",
                    "lining_description": "photos 3-4: light fabric lining with an interior zip pocket; lining shows some discoloration or marks.",
                    "strap_construction": "photos 2 and 5: wide matching shoulder strap with a tied or knotted adjustment detail; no Coach-style detachable clip construction is visible.",
                    "stitching_description": "photos 1-5: generally visible machine stitching with decorative woven or looped side-panel detailing; some distortion and wear are present."
                },
                "possible_model_reasoning": [],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 3, photo 4: interior fabric label clearly reads ANTON, a different maker, inconsistent with Coach manufacture",
                    "photo 2, photo 3: fabric lining and light-color plastic zipper inconsistent with unlined glove-tanned vintage Coach classics"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-6: no Coach creed patch, wordmark, hangtag or brass hardware visible to assess further",
                    "photo 2: bottom corners and full hardware close-ups not shown",
                    "photo 3: tear\/hole near zipper needs size and repair assessment"
                ],
                "negative_evidence": [
                    "photo 3, photo 4: woven interior label reads ANTON, not COACH",
                    "photo 3: fully fabric-lined interior, not unlined suede-back glove-tanned leather",
                    "photo 2: no turnlock, no solid brass hardware, no hangtag, no Coach wordmark visible",
                    "photo 1, photo 5: whipstitched\/laced side panels and knotted single strap construction not a Coach catalog silhouette",
                    "photo 2, photo 3: white plastic zipper and thin coated leather finish unlike 1970s-1990s Coach glove-tanned with Talon\/YKK brass"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass turnlock or brass hardware visible; off-white zip top with light plastic zipper slider; photo 2-3",
                    "leather_description": "cream\/ off-white smooth leather with sheen, soft slouchy body, whip-laced side seams visible photo 1, photo 5",
                    "lining_description": "off-white fabric lining with interior zip pocket, ANTON label sewn above zip pocket photo 3, photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight seam stitching tone-on-tone; side edges with decorative whip\/lace stitching photo 1, photo 5",
                    "strap_construction": "single wide shoulder strap knotted at top, appears continuous with body, no buckle or dogleash clips photo 2, photo 6",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: ANTON branded hobo with whipstitched sides, knotted strap, fabric lining and plastic zipper does not match any 1970s-1990s Coach catalog style",
                    "Era reasoning: seller states 70s\/80s given in 90s, construction and ANTON label suggest 1980s-1990s non-Coach, emitted as modern (2000s+), non-Coach per schema",
                    "Condition: Good to Fair; nickel-sized hole\/tear near zipper photo 3, scuffs, lining marks photo 4, large size per LP scale photo 6"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.55
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17754,
            "output_tokens": 801,
            "total_tokens": 18555,
            "estimated_cost_usd": 0.009024
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18093,
            "output_tokens": 1621,
            "total_tokens": 19714,
            "estimated_cost_usd": 0.004915
        }
    ]
}