Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.9,
    "recommended_max_bid": 8.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured leather-look tote handbag with top handles and a shoulder strap.",
        "photo 5: Listing imagery labels the material as genuine cow leather, although this is seller\/product-image text rather than independently verifiable evidence."
    ],
    "negative_evidence": [
        "photo 1: The bag has a large painted fashion illustration and bright red\/blue color-block construction, unlike the documented vintage Coach classic silhouettes.",
        "photo 2: No visible Coach wordmark, horse-and-carriage emblem, creed patch, or recognizable Coach hardware.",
        "photo 3: The back and side views show generic decorative strap tabs and non-Coach-looking construction.",
        "photo 5: Hardware is presented as generic anti-rust hardware rather than era-consistent solid brass Coach hardware.",
        "photo 6: The interior appears black fabric or synthetic lining with generic zipper compartments; no readable Coach creed or style tag is visible.",
        "photo 1: The listing is explicitly seller-branded Unbranded and product imagery says Brand New, which is inconsistent with a vintage Coach resale listing.",
        "photo 1-5: large hand-painted novelty graphic of woman with hat and wine glass on front panel - never a Coach design",
        "photo 3: plain red back and side gussets with black edge paint - not a Coach catalog silhouette",
        "photo 6: black fabric lining with zip pockets - vintage Coach classics are unlined suede, not black fabric",
        "photo 5: silver-tone detachable strap clips and handle hardware - vintage Coach is solid brass",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-6: brand-new mass-market tote with 'BRAND NEW' badge and dimension graphics - modern fast-fashion listing format"
    ],
    "missing_information": [
        "A straight-on close-up of any interior leather label or fabric tag, if one exists.",
        "Close-ups of zipper pulls, hardware, and the small interior label visible in photo 6.",
        "Authentic seller photographs rather than promotional\/catalog-style images.",
        "Bottom, corner, strap, and stitching close-ups in natural lighting.",
        "photo 6: interior fabric tag text illegible - close-up needed to confirm maker, but not needed for Coach exclusion",
        "photo 1-6: no creed patch shown; no close-up of hardware engravings"
    ],
    "authenticity_concerns": [
        "The bag lacks any visible Coach identifier and appears to be a modern generic or artisan-style illustrated tote.",
        "The promotional product images and repeated Brand New graphics make the listing context unsuitable for verifying construction or authenticity.",
        "The apparent black textile lining and generic compartment layout do not support a vintage unlined glove-tanned Coach classic."
    ],
    "possible_model_reasoning": [
        "No Coach model is supported: the illustrated tote, top-handle structure, generic compartments, and absence of Coach identifiers do not match a documented vintage Coach style.",
        "Estimated era is modern (2000s+), non-Coach based on brand-new presentation, synthetic-looking lining, decorative printed\/painted artwork, and generic hardware.",
        "Condition appears new in the promotional images, but actual condition cannot be confirmed because all images are catalog-style renders or product photographs.",
        "Likely resale category is a generic secondhand leather or leather-look tote rather than vintage Coach.",
        "No Coach identifiers visible in any of 6 photos to support a model match",
        "Silhouette is a modern zip-divided painted tote with top handles and detachable strap - does not match any vintage Coach style in 4.2",
        "Condition: New as listed and as shown - clean edges, no wear visible in photos 1-6"
    ],
    "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": "Generic small metal rings, strap clips, and handle fittings are visible; finish and exact metal are not reliably determinable from product images.",
        "leather_description": "Seller states genuine cow leather; photos show smooth, heavily colored leather or leather-like panels with a painted illustration. Material cannot be independently confirmed.",
        "lining_description": "Black fabric or synthetic-looking lining is visible in photo 6, with two zipper compartments and open pockets; exact material is not determinable.",
        "strap_construction": "Two fixed top handles and a detachable shoulder strap with small clip hardware are visible in photos 2, 3, and 5.",
        "stitching_description": "Visible contrast stitching appears generally regular on promotional images, but close-up stitch quality and stress points are not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured leather-look tote handbag with top handles and a shoulder strap.",
                    "photo 5: Listing imagery labels the material as genuine cow leather, although this is seller\/product-image text rather than independently verifiable evidence."
                ],
                "negative_evidence": [
                    "photo 1: The bag has a large painted fashion illustration and bright red\/blue color-block construction, unlike the documented vintage Coach classic silhouettes.",
                    "photo 2: No visible Coach wordmark, horse-and-carriage emblem, creed patch, or recognizable Coach hardware.",
                    "photo 3: The back and side views show generic decorative strap tabs and non-Coach-looking construction.",
                    "photo 5: Hardware is presented as generic anti-rust hardware rather than era-consistent solid brass Coach hardware.",
                    "photo 6: The interior appears black fabric or synthetic lining with generic zipper compartments; no readable Coach creed or style tag is visible.",
                    "photo 1: The listing is explicitly seller-branded Unbranded and product imagery says Brand New, which is inconsistent with a vintage Coach resale listing."
                ],
                "missing_information": [
                    "A straight-on close-up of any interior leather label or fabric tag, if one exists.",
                    "Close-ups of zipper pulls, hardware, and the small interior label visible in photo 6.",
                    "Authentic seller photographs rather than promotional\/catalog-style images.",
                    "Bottom, corner, strap, and stitching close-ups in natural lighting."
                ],
                "authenticity_concerns": [
                    "The bag lacks any visible Coach identifier and appears to be a modern generic or artisan-style illustrated tote.",
                    "The promotional product images and repeated Brand New graphics make the listing context unsuitable for verifying construction or authenticity.",
                    "The apparent black textile lining and generic compartment layout do not support a vintage unlined glove-tanned Coach classic."
                ],
                "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": "Generic small metal rings, strap clips, and handle fittings are visible; finish and exact metal are not reliably determinable from product images.",
                    "leather_description": "Seller states genuine cow leather; photos show smooth, heavily colored leather or leather-like panels with a painted illustration. Material cannot be independently confirmed.",
                    "lining_description": "Black fabric or synthetic-looking lining is visible in photo 6, with two zipper compartments and open pockets; exact material is not determinable.",
                    "strap_construction": "Two fixed top handles and a detachable shoulder strap with small clip hardware are visible in photos 2, 3, and 5.",
                    "stitching_description": "Visible contrast stitching appears generally regular on promotional images, but close-up stitch quality and stress points are not assessable."
                },
                "possible_model_reasoning": [
                    "No Coach model is supported: the illustrated tote, top-handle structure, generic compartments, and absence of Coach identifiers do not match a documented vintage Coach style.",
                    "Estimated era is modern (2000s+), non-Coach based on brand-new presentation, synthetic-looking lining, decorative printed\/painted artwork, and generic hardware.",
                    "Condition appears new in the promotional images, but actual condition cannot be confirmed because all images are catalog-style renders or product photographs.",
                    "Likely resale category is a generic secondhand leather or leather-look tote rather than vintage Coach."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 5,
                "estimated_resale_low": 15,
                "estimated_resale_high": 40
            }
        },
        {
            "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 6: interior fabric tag text illegible - close-up needed to confirm maker, but not needed for Coach exclusion",
                    "photo 1-6: no creed patch shown; no close-up of hardware engravings"
                ],
                "negative_evidence": [
                    "photo 1-5: large hand-painted novelty graphic of woman with hat and wine glass on front panel - never a Coach design",
                    "photo 3: plain red back and side gussets with black edge paint - not a Coach catalog silhouette",
                    "photo 6: black fabric lining with zip pockets - vintage Coach classics are unlined suede, not black fabric",
                    "photo 5: silver-tone detachable strap clips and handle hardware - vintage Coach is solid brass",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-6: brand-new mass-market tote with 'BRAND NEW' badge and dimension graphics - modern fast-fashion listing format"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone handle rings and detachable shoulder strap swivel clips; no brass turnlock; no COACH stamping visible",
                    "leather_description": "smooth red leather sides\/back\/handles with light blue painted front panel with pictorial art; not glove-tanned patina",
                    "lining_description": "black fabric lining visible in photo 6 with two zip pockets; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight perimeter stitching with dark edge paint; no detailed stitch close-up visible",
                    "strap_construction": "dual rolled top handles plus detachable adjustable shoulder strap on metal clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any of 6 photos to support a model match",
                    "Silhouette is a modern zip-divided painted tote with top handles and detachable strap - does not match any vintage Coach style in 4.2",
                    "Condition: New as listed and as shown - clean edges, no wear visible in photos 1-6"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17868,
            "output_tokens": 881,
            "total_tokens": 18749,
            "estimated_cost_usd": 0.009262
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18212,
            "output_tokens": 1093,
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            "estimated_cost_usd": 0.004517
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}