Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.905,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: prominent ornate horse-head\/equestrian clasp is not a typical Coach turnlock, carriage, or wordmark",
        "photo 1: wide red, navy, and green striped decorative panels and matching textile strap are inconsistent with classic vintage Coach construction",
        "photo 2: clasp is a large decorative horse-head motif rather than Coach's characteristic simple turnlock geometry",
        "photo 3: exterior has a very smooth, uniform manufactured finish and fashion-style color blocking rather than identifiable vintage glove-tanned leather",
        "photo 4: interior shows smooth dark synthetic-looking lining with multiple folded compartments; no Coach creed or label is visible",
        "photo 1: no legible COACH wordmark, horse-and-carriage logo, or Coach hangtag is present",
        "photo 1: seller identifies the item as unbranded, which provides no positive brand evidence",
        "photo 1: black bag with red\/green horizontal stripes and navy\/red webbing strap copies Gucci Dionysus, never a Coach silhouette",
        "photo 2: large antiqued double-dragon-head clasp, not Coach turnlock geometry",
        "photo 3: plain black back with no Coach wordmark or hangtag",
        "photo 4, photo 5: black synthetic-looking interior with magnetic snap, no leather creed patch visible, lined not unlined glove-tanned",
        "photo 1, photo 3: smooth coated \/ synthetic-looking leather with painted edges, not vintage glove-tanned cowhide"
    ],
    "missing_information": [
        "photo 4-6: no clear view of every interior wall, pocket seam, or any sewn-in brand\/care label",
        "photo 1-6: no close-up of zipper pulls, clasp backs, or hardware engravings",
        "photo 1-6: material composition and exact dimensions are not provided",
        "photo 1-6: no bottom or detailed corner-condition photos",
        "No Coach creed or identifier to verify - none expected for this style",
        "photo 4, photo 5: interior details dark and low resolution, no close-up of any labels",
        "photo 6: bottom\/edge wear not fully assessable"
    ],
    "authenticity_concerns": [
        "photo 1-2: oversized decorative equestrian clasp is a lookalike-fashion cue, not a recognizable Coach identifier",
        "photo 1 and photo 3: synthetic-looking construction and novelty striped design are inconsistent with the vintage Coach leather handbag population",
        "photo 1, photo 2: Dionysus-style double tiger-head buckle and red\/green stripe are Gucci design language, not Coach",
        "photo 1: designer-inspired \/ dupe construction with mixed hardware tones, inconsistent with genuine Coach"
    ],
    "possible_model_reasoning": [
        "The structured flap\/compartment silhouette makes this clearly a handbag, but it does not closely match a recognizable Coach catalog model.",
        "The decorative horse-head clasp, novelty striped textile strap, and color-blocked panels point to a modern unbranded fashion bag rather than a vintage Coach style.",
        "Condition: Very Good based on the clean exterior and intact-looking strap; interior and hardware function are only partially shown.",
        "No Coach catalog match: shape, stripe, dragon clasp and webbing strap match Gucci Dionysus-inspired fast-fashion dupe, not City Bag, Willis, Court or other classics",
        "Construction (lined synthetic interior, magnetic closure, mixed plated hardware) points to modern non-Coach manufacture",
        "Condition: appears Excellent with little wear in photos, but interior photos dark so lining unknown in detail"
    ],
    "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 1-2: gold-tone clip hardware and an ornate dark metal horse-head clasp; no Coach engraving is legible",
        "leather_description": "photo 1-3: smooth, uniform black material with contrasting green and red panels; leather is not established and the finish appears synthetic or fashion-manufactured",
        "lining_description": "photo 4-6: dark smooth lining\/interior with multiple open compartments; likely synthetic, but composition is not verifiable from photos",
        "strap_construction": "photo 1 and photo 3: removable wide woven textile strap in navy, red, and white with metal clip attachments",
        "stitching_description": "photo 1-4: visible machine stitching is generally straight and even; no distinctive Coach construction detail is visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0023,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: prominent ornate horse-head\/equestrian clasp is not a typical Coach turnlock, carriage, or wordmark",
                    "photo 1: wide red, navy, and green striped decorative panels and matching textile strap are inconsistent with classic vintage Coach construction",
                    "photo 2: clasp is a large decorative horse-head motif rather than Coach's characteristic simple turnlock geometry",
                    "photo 3: exterior has a very smooth, uniform manufactured finish and fashion-style color blocking rather than identifiable vintage glove-tanned leather",
                    "photo 4: interior shows smooth dark synthetic-looking lining with multiple folded compartments; no Coach creed or label is visible",
                    "photo 1: no legible COACH wordmark, horse-and-carriage logo, or Coach hangtag is present",
                    "photo 1: seller identifies the item as unbranded, which provides no positive brand evidence"
                ],
                "missing_information": [
                    "photo 4-6: no clear view of every interior wall, pocket seam, or any sewn-in brand\/care label",
                    "photo 1-6: no close-up of zipper pulls, clasp backs, or hardware engravings",
                    "photo 1-6: material composition and exact dimensions are not provided",
                    "photo 1-6: no bottom or detailed corner-condition photos"
                ],
                "authenticity_concerns": [
                    "photo 1-2: oversized decorative equestrian clasp is a lookalike-fashion cue, not a recognizable Coach identifier",
                    "photo 1 and photo 3: synthetic-looking construction and novelty striped design are inconsistent with the vintage Coach leather handbag population"
                ],
                "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 1-2: gold-tone clip hardware and an ornate dark metal horse-head clasp; no Coach engraving is legible",
                    "leather_description": "photo 1-3: smooth, uniform black material with contrasting green and red panels; leather is not established and the finish appears synthetic or fashion-manufactured",
                    "lining_description": "photo 4-6: dark smooth lining\/interior with multiple open compartments; likely synthetic, but composition is not verifiable from photos",
                    "strap_construction": "photo 1 and photo 3: removable wide woven textile strap in navy, red, and white with metal clip attachments",
                    "stitching_description": "photo 1-4: visible machine stitching is generally straight and even; no distinctive Coach construction detail is visible"
                },
                "possible_model_reasoning": [
                    "The structured flap\/compartment silhouette makes this clearly a handbag, but it does not closely match a recognizable Coach catalog model.",
                    "The decorative horse-head clasp, novelty striped textile strap, and color-blocked panels point to a modern unbranded fashion bag rather than a vintage Coach style.",
                    "Condition: Very Good based on the clean exterior and intact-looking strap; interior and hardware function are only partially 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": [
                    "photo 1, photo 2: Dionysus-style double tiger-head buckle and red\/green stripe are Gucci design language, not Coach",
                    "photo 1: designer-inspired \/ dupe construction with mixed hardware tones, inconsistent with genuine Coach"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed or identifier to verify - none expected for this style",
                    "photo 4, photo 5: interior details dark and low resolution, no close-up of any labels",
                    "photo 6: bottom\/edge wear not fully assessable"
                ],
                "negative_evidence": [
                    "photo 1: black bag with red\/green horizontal stripes and navy\/red webbing strap copies Gucci Dionysus, never a Coach silhouette",
                    "photo 2: large antiqued double-dragon-head clasp, not Coach turnlock geometry",
                    "photo 3: plain black back with no Coach wordmark or hangtag",
                    "photo 4, photo 5: black synthetic-looking interior with magnetic snap, no leather creed patch visible, lined not unlined glove-tanned",
                    "photo 1, photo 3: smooth coated \/ synthetic-looking leather with painted edges, not vintage glove-tanned cowhide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone dogleash-type strap clips and D-rings, antiqued silver-tone large double tiger\/dragon-head front clasp, magnetic snap inside; mixed tones",
                    "leather_description": "smooth black panels with green and red stripe panels, even sheen suggesting coated faux leather, not glove-tanned grain",
                    "lining_description": "black smooth synthetic lining, compartmented interior, no suede back visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching tone-on-tone, visible on flap and trim",
                    "strap_construction": "removable wide navy\/red webbing crossbody strap with black faux-leather ends with star emblem and gold-tone clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog match: shape, stripe, dragon clasp and webbing strap match Gucci Dionysus-inspired fast-fashion dupe, not City Bag, Willis, Court or other classics",
                    "Construction (lined synthetic interior, magnetic closure, mixed plated hardware) points to modern non-Coach manufacture",
                    "Condition: appears Excellent with little wear in photos, but interior photos dark so lining unknown in detail"
                ],
                "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": 17735,
            "output_tokens": 817,
            "total_tokens": 18552,
            "estimated_cost_usd": 0.009055
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18071,
            "output_tokens": 1247,
            "total_tokens": 19318,
            "estimated_cost_usd": 0.004612
        }
    ]
}