Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.705,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.88,
    "recommended_max_bid": 30,
    "estimated_resale_low": 22.5,
    "estimated_resale_high": 75,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag visibly displays the words \u201cAngel City\u201d and a large decorative \u201cHonor Victory\u201d graphic, not a Coach wordmark or horse-and-carriage.",
        "photo 4: \u201cAngel City\u201d is again visible on the exterior, indicating a different brand.",
        "photos 1 and 5: the bags use large printed\/embroidered decorative graphics and synthetic-looking textured material, unlike typical vintage Coach glove-tanned leather.",
        "photo 3: the interior lining is visibly printed with repeating \u201cAngel City\u201d text.",
        "photo 6: the leopard-patterned bag has a decorative fashion print and no visible Coach identifier.",
        "listing text: seller describes the lot as canvas and not leather, which is inconsistent with the classic vintage Coach leather population.",
        "photo 1: large tattoo-style rose graphic with HONOR VICTORY text - never a Coach motif",
        "photo 1, photo 4, photo 5, photo 6: visible Angel City script branding, not Coach",
        "photo 3: shiny polyester lining printed Angel City - not unlined glove-tanned suede",
        "photo 2, photo 3: seller-described canvas \/ not leather materials, pebbled faux-leather look with white contrast stitching",
        "photo 1-6: no Coach creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible"
    ],
    "missing_information": [
        "photo 1-6: no clear interior creed patch, Coach tag, or style-number tag is shown.",
        "photo 1-6: no complete inventory photo of all 20 bags is provided.",
        "photo 1-6: exact materials, dimensions, and condition of each bag are not independently verifiable.",
        "photo 1-6: no close-up of any sewn-in brand or care label is provided.",
        "No Coach creed patch shown for any bag in lot",
        "No interior creed \/ serial close-ups, hardware stamps, or bottom views for full lot of 20 bags",
        "Only 3-4 example bags photographed out of 20-bag lot described"
    ],
    "authenticity_concerns": [
        "photo 1: visible \u201cAngel City\u201d branding identifies a non-Coach product rather than an unbranded vintage Coach bag.",
        "photos 1, 3, 5 and 6: printed decorative graphics, synthetic\/canvas construction, and fashion-style studded hardware are inconsistent with the classic vintage Coach construction described in the reference knowledge."
    ],
    "possible_model_reasoning": [
        "photos 1-6: these appear to be modern Angel City fashion handbags, including hobo and tote\/satchel shapes, not identifiable Coach models.",
        "photos 1 and 4: the explicit Angel City branding is stronger evidence for another maker than the silhouettes are for Coach.",
        "Condition: approximately Good to Very Good from the shown examples; photos show wrinkling and packaging\/protective plastic, but the complete lot and interiors are not sufficiently documented.",
        "No Coach silhouette match; hobo \/ satchel \/ tote shapes with exterior zip pockets, studded tabs and large printed graphics do not match any Classic glove-tanned catalog style",
        "No serial to decode; no creed visible to date era",
        "Condition: appears New with plastic wrap\/tags, but as non-Coach fast-fashion lot, Coach condition scale does not apply"
    ],
    "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 1-6: visible zipper closures, small metal rings, and square decorative studs; no Coach-specific turnlock or engraved Coach hardware is visible.",
        "leather_description": "photos 1, 3 and 5: material appears synthetic textured leather or canvas; seller states the bags are canvas and not leather.",
        "lining_description": "photo 3: dark fabric lining visibly printed with repeating \u201cAngel City\u201d text.",
        "strap_construction": "photos 1, 2 and 5: shoulder straps and handles with stitched tabs, decorative studs, and metal rings; some strap areas remain covered in protective plastic.",
        "stitching_description": "photos 1-6: visible contrasting white stitching appears generally even, but no detailed Coach-specific construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0037,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag visibly displays the words \u201cAngel City\u201d and a large decorative \u201cHonor Victory\u201d graphic, not a Coach wordmark or horse-and-carriage.",
                    "photo 4: \u201cAngel City\u201d is again visible on the exterior, indicating a different brand.",
                    "photos 1 and 5: the bags use large printed\/embroidered decorative graphics and synthetic-looking textured material, unlike typical vintage Coach glove-tanned leather.",
                    "photo 3: the interior lining is visibly printed with repeating \u201cAngel City\u201d text.",
                    "photo 6: the leopard-patterned bag has a decorative fashion print and no visible Coach identifier.",
                    "listing text: seller describes the lot as canvas and not leather, which is inconsistent with the classic vintage Coach leather population."
                ],
                "missing_information": [
                    "photo 1-6: no clear interior creed patch, Coach tag, or style-number tag is shown.",
                    "photo 1-6: no complete inventory photo of all 20 bags is provided.",
                    "photo 1-6: exact materials, dimensions, and condition of each bag are not independently verifiable.",
                    "photo 1-6: no close-up of any sewn-in brand or care label is provided."
                ],
                "authenticity_concerns": [
                    "photo 1: visible \u201cAngel City\u201d branding identifies a non-Coach product rather than an unbranded vintage Coach bag.",
                    "photos 1, 3, 5 and 6: printed decorative graphics, synthetic\/canvas construction, and fashion-style studded hardware are inconsistent with the classic vintage Coach construction described in the reference knowledge."
                ],
                "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 1-6: visible zipper closures, small metal rings, and square decorative studs; no Coach-specific turnlock or engraved Coach hardware is visible.",
                    "leather_description": "photos 1, 3 and 5: material appears synthetic textured leather or canvas; seller states the bags are canvas and not leather.",
                    "lining_description": "photo 3: dark fabric lining visibly printed with repeating \u201cAngel City\u201d text.",
                    "strap_construction": "photos 1, 2 and 5: shoulder straps and handles with stitched tabs, decorative studs, and metal rings; some strap areas remain covered in protective plastic.",
                    "stitching_description": "photos 1-6: visible contrasting white stitching appears generally even, but no detailed Coach-specific construction is visible."
                },
                "possible_model_reasoning": [
                    "photos 1-6: these appear to be modern Angel City fashion handbags, including hobo and tote\/satchel shapes, not identifiable Coach models.",
                    "photos 1 and 4: the explicit Angel City branding is stronger evidence for another maker than the silhouettes are for Coach.",
                    "Condition: approximately Good to Very Good from the shown examples; photos show wrinkling and packaging\/protective plastic, but the complete lot and interiors are not sufficiently documented."
                ],
                "confidence": 0.91,
                "recommended_max_bid": null,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 120,
                "estimated_resale_low": 40,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch shown for any bag in lot",
                    "No interior creed \/ serial close-ups, hardware stamps, or bottom views for full lot of 20 bags",
                    "Only 3-4 example bags photographed out of 20-bag lot described"
                ],
                "negative_evidence": [
                    "photo 1: large tattoo-style rose graphic with HONOR VICTORY text - never a Coach motif",
                    "photo 1, photo 4, photo 5, photo 6: visible Angel City script branding, not Coach",
                    "photo 3: shiny polyester lining printed Angel City - not unlined glove-tanned suede",
                    "photo 2, photo 3: seller-described canvas \/ not leather materials, pebbled faux-leather look with white contrast stitching",
                    "photo 1-6: no Coach creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone pyramid studs on strap anchors, gold-tone zipper sliders and D-rings; thin plated hardware, not solid brass vintage Coach hardware",
                    "leather_description": "not leather per seller; photos show shiny faux-leather \/ coated canvas in gray, burgundy, brown and patterned gray with printed tattoo graphics",
                    "lining_description": "photo 3: dark brown polyester lining with repeated Angel City script print",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white contrast machine stitching around edges and strap anchors, not tone-matched Coach stitching",
                    "strap_construction": "short shoulder \/ hobo straps with studded anchor tabs, plastic-wrapped in photos; no brass dogleash clips, buckle-adjustment or dowel handle",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match; hobo \/ satchel \/ tote shapes with exterior zip pockets, studded tabs and large printed graphics do not match any Classic glove-tanned catalog style",
                    "No serial to decode; no creed visible to date era",
                    "Condition: appears New with plastic wrap\/tags, but as non-Coach fast-fashion lot, Coach condition scale does not apply"
                ],
                "possible_models": [],
                "recommended_max_bid": 30,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 913,
            "total_tokens": 18708,
            "estimated_cost_usd": 0.009309
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            "model_name": "meta:muse-spark-1.3-contributor",
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}