Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.155,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.86,
    "recommended_max_bid": 10,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with two handles, flap, and structured satchel construction.",
        "photos 1-4: Exterior appears to be leather or leather-like material with extensive western scrollwork embossing."
    ],
    "negative_evidence": [
        "photos 1-3: No COACH wordmark, horse-and-carriage mark, hangtag, or other visible Coach branding.",
        "photos 1-4: The ornate all-over western scrollwork is not characteristic of the classic unpatterned glove-tanned Coach leather catalog styles.",
        "photos 5-6: Interior uses a light printed fabric lining with decorative motifs; no visible Coach creed patch or fabric identification tag.",
        "photos 1-2: The flap and handle construction do not visibly correspond to a recognizable Coach catalog model.",
        "listing text: Seller labels the item Unbranded and does not provide any Coach-related provenance or identifiers.",
        "photo 1: all-over embossed scrollwork\/tooled pattern, not Coach smooth glove-tanned cowhide",
        "photo 1-3: no solid brass turnlock, no brass hardware visible",
        "photo 5-6: fully fabric-lined interior with printed scroll motif, not unlined suede-back glove-tanned",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-2: western-style flap satchel with fixed two-handle construction, no catalog Coach silhouette match"
    ],
    "missing_information": [
        "photo 6: A straight-on, well-lit view of every interior wall and pocket seam to confirm that no creed or fabric tag is present.",
        "photo 7: Close-ups of any zipper pulls, snaps, buckles, and hardware markings.",
        "photo 8: Close-up of the leather surface and edge construction to distinguish genuine leather from coated or synthetic material.",
        "photo 9: Bottom, corners, and strap attachment points for a complete condition assessment.",
        "Seller-stated dimensions and material composition.",
        "creed patch close-up to confirm absence of Coach creed",
        "hardware close-ups and any maker stamps",
        "exterior bottom and corner wear views"
    ],
    "authenticity_concerns": [
        "photos 1-6: No Coach identifier is visible, while the decorative western tooling and printed lining are more consistent with an unbranded or other-brand fashion bag than a Coach classic.",
        "photos 5-6: The lining is patterned and synthetic-looking; this is inconsistent with the unlined construction of many classic vintage Coach glove-tanned styles, and no era-appropriate Coach tag is visible.",
        "photo 1-6: no Coach identifiers present to authenticate; embossed scrollwork finish inconsistent with vintage Coach glove-tanned leather"
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed because no Coach identifier or distinctive Coach construction is visible.",
        "The structured two-handle flap satchel silhouette is generic and shared by many western-style and boutique brands.",
        "Condition: approximately Good to Very Good from the visible exterior, with apparent discoloration or wear and unknown odor, corners, bottom, and functional hardware; the interior is shown but not fully inspected.",
        "No Coach model fits: silhouette, embossed western tooling, fabric lining and lack of brass turnlock\/creed are inconsistent with all classic glove-tanned Coach catalog styles",
        "Condition: Good to Very Good; surface appears intact in photos 1-3, interior shows light soiling in photo 5, bottom\/corners not shown so grade capped"
    ],
    "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": "not_visible - no turnlock, buckles, or zipper pulls visible in provided photos",
        "leather_description": "Tan or pale beige embossed\/tooled material with repeating western scrollwork; the photos do not establish whether it is genuine leather.",
        "lining_description": "Light-colored printed fabric lining with repeated decorative motifs and multiple compartments visible in photos 5-6; no brand label or creed is visible.",
        "strap_construction": "Two wide fixed handles integrated into the front and back structure; detailed attachment hardware is not visible.",
        "stitching_description": "Visible perimeter and handle stitching appears generally regular, but close-up resolution is insufficient for a detailed construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.06,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.83,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with two handles, flap, and structured satchel construction.",
                    "photos 1-4: Exterior appears to be leather or leather-like material with extensive western scrollwork embossing."
                ],
                "negative_evidence": [
                    "photos 1-3: No COACH wordmark, horse-and-carriage mark, hangtag, or other visible Coach branding.",
                    "photos 1-4: The ornate all-over western scrollwork is not characteristic of the classic unpatterned glove-tanned Coach leather catalog styles.",
                    "photos 5-6: Interior uses a light printed fabric lining with decorative motifs; no visible Coach creed patch or fabric identification tag.",
                    "photos 1-2: The flap and handle construction do not visibly correspond to a recognizable Coach catalog model.",
                    "listing text: Seller labels the item Unbranded and does not provide any Coach-related provenance or identifiers."
                ],
                "missing_information": [
                    "photo 6: A straight-on, well-lit view of every interior wall and pocket seam to confirm that no creed or fabric tag is present.",
                    "photo 7: Close-ups of any zipper pulls, snaps, buckles, and hardware markings.",
                    "photo 8: Close-up of the leather surface and edge construction to distinguish genuine leather from coated or synthetic material.",
                    "photo 9: Bottom, corners, and strap attachment points for a complete condition assessment.",
                    "Seller-stated dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "photos 1-6: No Coach identifier is visible, while the decorative western tooling and printed lining are more consistent with an unbranded or other-brand fashion bag than a Coach classic.",
                    "photos 5-6: The lining is patterned and synthetic-looking; this is inconsistent with the unlined construction of many classic vintage Coach glove-tanned styles, and no era-appropriate Coach tag is visible."
                ],
                "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": "Tan or pale beige embossed\/tooled material with repeating western scrollwork; the photos do not establish whether it is genuine leather.",
                    "lining_description": "Light-colored printed fabric lining with repeated decorative motifs and multiple compartments visible in photos 5-6; no brand label or creed is visible.",
                    "strap_construction": "Two wide fixed handles integrated into the front and back structure; detailed attachment hardware is not visible.",
                    "stitching_description": "Visible perimeter and handle stitching appears generally regular, but close-up resolution is insufficient for a detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed because no Coach identifier or distinctive Coach construction is visible.",
                    "The structured two-handle flap satchel silhouette is generic and shared by many western-style and boutique brands.",
                    "Condition: approximately Good to Very Good from the visible exterior, with apparent discoloration or wear and unknown odor, corners, bottom, and functional hardware; the interior is shown but not fully inspected."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifiers present to authenticate; embossed scrollwork finish inconsistent with vintage Coach glove-tanned leather"
                ],
                "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": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "creed patch close-up to confirm absence of Coach creed",
                    "hardware close-ups and any maker stamps",
                    "exterior bottom and corner wear views"
                ],
                "negative_evidence": [
                    "photo 1: all-over embossed scrollwork\/tooled pattern, not Coach smooth glove-tanned cowhide",
                    "photo 1-3: no solid brass turnlock, no brass hardware visible",
                    "photo 5-6: fully fabric-lined interior with printed scroll motif, not unlined suede-back glove-tanned",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-2: western-style flap satchel with fixed two-handle construction, no catalog Coach silhouette match"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no turnlock, buckles, or zipper pulls visible in provided photos",
                    "leather_description": "photo 1-3: tan\/beige leather-look material with all-over embossed scrollwork \/ western tooling pattern",
                    "lining_description": "photo 5-6: light cream synthetic fabric lining with faint scroll print, multiple slip compartments",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1-2: tone-on-tone edge stitching on flap and straps, no detailed stitch assessment possible",
                    "strap_construction": "photo 1-2: two short fixed shoulder straps in same embossed material, sewn to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette, embossed western tooling, fabric lining and lack of brass turnlock\/creed are inconsistent with all classic glove-tanned Coach catalog styles",
                    "Condition: Good to Very Good; surface appears intact in photos 1-3, interior shows light soiling in photo 5, bottom\/corners not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27196,
            "output_tokens": 832,
            "total_tokens": 28028,
            "estimated_cost_usd": 0.012875
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 28262,
            "output_tokens": 1386,
            "total_tokens": 29648,
            "estimated_cost_usd": 0.006761
        }
    ]
}