Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.215,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.825,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 15,
    "estimated_resale_low": 20,
    "estimated_resale_high": 52.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather shoulder tote with multiple compartments and a top zipper.",
        "photo 2: extensive hand-tooled floral and feather-style decoration is visible across the exterior.",
        "photo 1: leather construction and an interior zip pocket are visible.",
        "photo 1-6: leather handbag with shoulder straps - object is a handbag"
    ],
    "negative_evidence": [
        "photo 1: no Coach creed patch, wordmark, horse-and-carriage emblem, or hangtag is visible.",
        "photos 1, 2, 3, 4, 5, 6, 7: elaborate all-over tooling and decorative panel construction do not resemble the classic Coach glove-tanned silhouettes or Coach branding cues.",
        "photo 1: patterned textile lining is visible, whereas many classic vintage Coach styles are unlined suede-backed leather.",
        "photos 1, 6, 7: silver-tone rings, snaps, and strap hardware are visible rather than the solid brass hardware typical of many vintage Coach classics.",
        "listing text: seller describes the bag as made in Paraguay; this is not verified by the photos and is not a typical identifier for the likely vintage Coach population.",
        "photo 2,3,5: all-over hand-tooled western floral\/feather tooling never used on vintage Coach classics",
        "photo 1: printed paisley fabric lining; vintage Coach classics are unlined suede, not fabric-lined",
        "photo 2,5: silver-tone O-ring and rivet strap attachment; vintage Coach uses solid brass turnlocks, buckles, dogleash clips",
        "photo 1,2,3,5: large zip-top tote with full-width exterior front and back slip pockets - no matching Coach catalog silhouette",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 1: no straight-on interior view of the entire back wall or any possible maker label.",
        "photo 1: no close-up of the zipper pull or any hardware markings.",
        "photos 1-7: no bottom, corner, or full strap-condition close-ups.",
        "seller-provided dimensions and country of manufacture are not independently verified in the photos.",
        "no creed patch visible - request straight-on interior wall\/pocket photo to confirm absence",
        "bottom and corners not shown",
        "hardware stamps \/ made-in mark not shown"
    ],
    "authenticity_concerns": [
        "The bag lacks any visible Coach identifier and has a distinctive tooled-leather South American-style construction, making it much more consistent with a non-Coach leather tote.",
        "The visible lined interior and silver-tone hardware are not a strong match for a classic vintage Coach glove-tanned bag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match because the tote has extensive tooled exterior panels, a large exterior pocket arrangement, patterned lining, and no visible Coach branding.",
        "Condition: approximately Very Good based on the visible intact structure and generally clean exterior; close-up views show some edge wear and finish variation, while odor, bottom wear, and full interior condition are unknown.",
        "No Coach model fits: tooling, Paraguay origin per seller, fabric paisley lining, silver ring hardware and large double-pocket zip tote silhouette are inconsistent with all Classic glove-tanned era styles",
        "Condition: Very Good to Excellent; red leather bright with no major corner wear shown, but bottom\/interior not fully 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": "photos 1, 3, 6, 7: silver-tone D-rings, snaps, and strap attachments are visible; no Coach engraving is visible.",
        "leather_description": "photos 1-7: red or dark red leather with extensive pressed or hand-tooled floral, feather, and basket-weave decoration; surface has a glossy finish.",
        "lining_description": "photo 1: beige patterned textile lining and an interior zip pocket are visible.",
        "strap_construction": "photos 1, 5, 6, 7: two long leather shoulder straps attached with leather tabs, metal D-rings, and snap fasteners; strap edges and stitching are visible.",
        "stitching_description": "photos 1-7: generally visible, fairly even machine stitching along the panel and strap edges; some exposed strap-edge wear or lighter material is visible near the upper attachment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather shoulder tote with multiple compartments and a top zipper.",
                    "photo 2: extensive hand-tooled floral and feather-style decoration is visible across the exterior.",
                    "photo 1: leather construction and an interior zip pocket are visible."
                ],
                "negative_evidence": [
                    "photo 1: no Coach creed patch, wordmark, horse-and-carriage emblem, or hangtag is visible.",
                    "photos 1, 2, 3, 4, 5, 6, 7: elaborate all-over tooling and decorative panel construction do not resemble the classic Coach glove-tanned silhouettes or Coach branding cues.",
                    "photo 1: patterned textile lining is visible, whereas many classic vintage Coach styles are unlined suede-backed leather.",
                    "photos 1, 6, 7: silver-tone rings, snaps, and strap hardware are visible rather than the solid brass hardware typical of many vintage Coach classics.",
                    "listing text: seller describes the bag as made in Paraguay; this is not verified by the photos and is not a typical identifier for the likely vintage Coach population."
                ],
                "missing_information": [
                    "photo 1: no straight-on interior view of the entire back wall or any possible maker label.",
                    "photo 1: no close-up of the zipper pull or any hardware markings.",
                    "photos 1-7: no bottom, corner, or full strap-condition close-ups.",
                    "seller-provided dimensions and country of manufacture are not independently verified in the photos."
                ],
                "authenticity_concerns": [
                    "The bag lacks any visible Coach identifier and has a distinctive tooled-leather South American-style construction, making it much more consistent with a non-Coach leather tote.",
                    "The visible lined interior and silver-tone hardware are not a strong match for a classic vintage Coach glove-tanned bag."
                ],
                "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": "photos 1, 3, 6, 7: silver-tone D-rings, snaps, and strap attachments are visible; no Coach engraving is visible.",
                    "leather_description": "photos 1-7: red or dark red leather with extensive pressed or hand-tooled floral, feather, and basket-weave decoration; surface has a glossy finish.",
                    "lining_description": "photo 1: beige patterned textile lining and an interior zip pocket are visible.",
                    "strap_construction": "photos 1, 5, 6, 7: two long leather shoulder straps attached with leather tabs, metal D-rings, and snap fasteners; strap edges and stitching are visible.",
                    "stitching_description": "photos 1-7: generally visible, fairly even machine stitching along the panel and strap edges; some exposed strap-edge wear or lighter material is visible near the upper attachment."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match because the tote has extensive tooled exterior panels, a large exterior pocket arrangement, patterned lining, and no visible Coach branding.",
                    "Condition: approximately Very Good based on the visible intact structure and generally clean exterior; close-up views show some edge wear and finish variation, while odor, bottom wear, and full interior condition are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 45,
                "estimated_resale_low": 20,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "no creed patch visible - request straight-on interior wall\/pocket photo to confirm absence",
                    "bottom and corners not shown",
                    "hardware stamps \/ made-in mark not shown"
                ],
                "negative_evidence": [
                    "photo 2,3,5: all-over hand-tooled western floral\/feather tooling never used on vintage Coach classics",
                    "photo 1: printed paisley fabric lining; vintage Coach classics are unlined suede, not fabric-lined",
                    "photo 2,5: silver-tone O-ring and rivet strap attachment; vintage Coach uses solid brass turnlocks, buckles, dogleash clips",
                    "photo 1,2,3,5: large zip-top tote with full-width exterior front and back slip pockets - no matching Coach catalog silhouette",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone O-rings and round rivets at strap anchors; top zipper with metal pull visible photo 1",
                    "leather_description": "red smooth leather with deep hand-tooled western floral, feather and basketweave patterns all over exterior",
                    "lining_description": "light-tone fabric with brown paisley print visible in photo 1 interior, with interior zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight tonal red stitching along top edge and pocket edges, visible photo 2-4",
                    "strap_construction": "two fixed narrow shoulder straps riveted and looped through metal O-rings on tote body",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-6: leather handbag with shoulder straps - object is a handbag"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: tooling, Paraguay origin per seller, fabric paisley lining, silver ring hardware and large double-pocket zip tote silhouette are inconsistent with all Classic glove-tanned era styles",
                    "Condition: Very Good to Excellent; red leather bright with no major corner wear shown, but bottom\/interior not fully shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18101,
            "output_tokens": 919,
            "total_tokens": 19020,
            "estimated_cost_usd": 0.009446
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18654,
            "output_tokens": 1260,
            "total_tokens": 19914,
            "estimated_cost_usd": 0.004739
        }
    ]
}