Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.9,
    "recommended_max_bid": 15,
    "estimated_resale_low": 15,
    "estimated_resale_high": 42.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag\/duffle-style bag with handles, zip-top construction, and a textile body.",
        "photo 1: visible leather or faux-leather handle attachments and organized woven construction."
    ],
    "negative_evidence": [
        "photo 1: body is woven kilim\/tapestry textile rather than Coach glove-tanned leather, Coach signature canvas, or a documented Coach textile line.",
        "photo 1: horse motifs are decorative silhouettes and do not form a Coach horse-and-carriage mark.",
        "photo 2: hardware appears silver-tone and includes a generic zipper; no Coach-branded hardware is visible.",
        "photo 3: front construction has no visible Coach wordmark, hangtag, carriage emblem, or creed patch.",
        "photo 6: visible base and trim are generic woven construction with no Coach identifier.",
        "Listing title and seller brand identify the item as unbranded; this is weak context only and not independently probative.",
        "photo 1,3: woven kilim \/ tapestry textile body, not glove-tanned cowhide",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photo 2,4: black-coated zipper and silver-tone D-rings, not solid brass vintage hardware",
        "photo 1,3: zip-top duffle silhouette with horse motif does not match any Coach catalog style",
        "photo 5: thin tan leather-like handles with black rivets, not brass dogleash \/ buckle Coach construction"
    ],
    "missing_information": [
        "photo 2-4: interior is not shown; request a fully opened interior and all sewn-in labels.",
        "photo 1-6: no close-up of any interior label, maker tag, or zipper-pull marking is provided.",
        "photo 1-6: country of manufacture and exact dimensions are not shown or stated.",
        "photo 1-6: strap attachment and seams are visible only in part; request close-ups of all stress points and corners.",
        "photo 5-6: interior lining and any interior brand \/ content tags not shown",
        "photo 2,4: zipper brand stamp not legible",
        "photo 1-6: no creed patch shown; close-up in raking light would confirm absence"
    ],
    "authenticity_concerns": [
        "photo 1: the material and decorative construction are inconsistent with the classic vintage Coach handbag population.",
        "photo 1: decorative horses without a Coach carriage, combined with no brand identifiers, are lookalike\/design motifs rather than evidence of Coach manufacture.",
        "photo 2: generic silver-tone zipper and hardware do not match the solid-brass hardware expected on most classic vintage Coach styles."
    ],
    "possible_model_reasoning": [
        "The long rectangular zip-top silhouette resembles a generic textile duffle or travel tote, not a specific Coach catalog model.",
        "The Coach Duffle Sac (9085) is a leather, typically unlined classic with distinctive buckle-adjusting construction; this bag's woven body, generic zipper, and different handle arrangement do not fit.",
        "Condition: Good\/Very Good visually; visible textile shows substantial age-related fading or surface wear and mild shape distortion, while the interior and odor status are unknown.",
        "No Coach model fits: textile kilim duffle construction, zip closure, and hardware are inconsistent with 1970s-1990s glove-tanned classics and with 2000s Signature canvas lines",
        "Era reasoning: modern non-Coach boho \/ southwestern import type; no NYC\/US creed, cartouche, or dated code to support vintage Coach",
        "Condition: Very Good exterior for its type; tapestry looks clean and intact (photo 1,3), handles intact (photo 5); interior, bottom corners and odor unknown so 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": "photo 1, photo 2, photo 6: silver-tone rectangular rings, rivet-like fasteners, and generic zipper hardware; no Coach engraving visible.",
        "leather_description": "photo 1, photo 5: pink\/tan smooth strap material is visible, but its leather status cannot be confirmed; the main body is woven textile.",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "photo 1, photo 5: two matching narrow handles attached with stitched tabs, rivets or snaps, and rectangular rings; no detachable shoulder strap is visible.",
        "stitching_description": "photo 1, photo 5: visible machine stitching on the handle tabs appears generally even; textile edge binding is visible, but interior seams are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag\/duffle-style bag with handles, zip-top construction, and a textile body.",
                    "photo 1: visible leather or faux-leather handle attachments and organized woven construction."
                ],
                "negative_evidence": [
                    "photo 1: body is woven kilim\/tapestry textile rather than Coach glove-tanned leather, Coach signature canvas, or a documented Coach textile line.",
                    "photo 1: horse motifs are decorative silhouettes and do not form a Coach horse-and-carriage mark.",
                    "photo 2: hardware appears silver-tone and includes a generic zipper; no Coach-branded hardware is visible.",
                    "photo 3: front construction has no visible Coach wordmark, hangtag, carriage emblem, or creed patch.",
                    "photo 6: visible base and trim are generic woven construction with no Coach identifier.",
                    "Listing title and seller brand identify the item as unbranded; this is weak context only and not independently probative."
                ],
                "missing_information": [
                    "photo 2-4: interior is not shown; request a fully opened interior and all sewn-in labels.",
                    "photo 1-6: no close-up of any interior label, maker tag, or zipper-pull marking is provided.",
                    "photo 1-6: country of manufacture and exact dimensions are not shown or stated.",
                    "photo 1-6: strap attachment and seams are visible only in part; request close-ups of all stress points and corners."
                ],
                "authenticity_concerns": [
                    "photo 1: the material and decorative construction are inconsistent with the classic vintage Coach handbag population.",
                    "photo 1: decorative horses without a Coach carriage, combined with no brand identifiers, are lookalike\/design motifs rather than evidence of Coach manufacture.",
                    "photo 2: generic silver-tone zipper and hardware do not match the solid-brass hardware expected on most classic vintage Coach styles."
                ],
                "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, photo 2, photo 6: silver-tone rectangular rings, rivet-like fasteners, and generic zipper hardware; no Coach engraving visible.",
                    "leather_description": "photo 1, photo 5: pink\/tan smooth strap material is visible, but its leather status cannot be confirmed; the main body is woven textile.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1, photo 5: two matching narrow handles attached with stitched tabs, rivets or snaps, and rectangular rings; no detachable shoulder strap is visible.",
                    "stitching_description": "photo 1, photo 5: visible machine stitching on the handle tabs appears generally even; textile edge binding is visible, but interior seams are not shown."
                },
                "possible_model_reasoning": [
                    "The long rectangular zip-top silhouette resembles a generic textile duffle or travel tote, not a specific Coach catalog model.",
                    "The Coach Duffle Sac (9085) is a leather, typically unlined classic with distinctive buckle-adjusting construction; this bag's woven body, generic zipper, and different handle arrangement do not fit.",
                    "Condition: Good\/Very Good visually; visible textile shows substantial age-related fading or surface wear and mild shape distortion, while the interior and odor status are unknown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "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": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 5-6: interior lining and any interior brand \/ content tags not shown",
                    "photo 2,4: zipper brand stamp not legible",
                    "photo 1-6: no creed patch shown; close-up in raking light would confirm absence"
                ],
                "negative_evidence": [
                    "photo 1,3: woven kilim \/ tapestry textile body, not glove-tanned cowhide",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photo 2,4: black-coated zipper and silver-tone D-rings, not solid brass vintage hardware",
                    "photo 1,3: zip-top duffle silhouette with horse motif does not match any Coach catalog style",
                    "photo 5: thin tan leather-like handles with black rivets, not brass dogleash \/ buckle Coach construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone D-rings at handle anchors, black rivets, black zipper with rectangular black pull (photo 2); unbranded, not solid brass turnlock or brass hardware",
                    "leather_description": "woven kilim tapestry body in tan\/red\/green with horse pattern (photo 1,3); tan smooth trim and top handles appear leather \/ faux-leather, not glove-tanned cowhide",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tan matching stitching on handle tabs visible in photo 5; overall stitching not close enough to assess",
                    "strap_construction": "two short top handles in tan material, riveted to tabs with D-rings (photo 1,5); no shoulder strap, no buckle adjustment, no dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: textile kilim duffle construction, zip closure, and hardware are inconsistent with 1970s-1990s glove-tanned classics and with 2000s Signature canvas lines",
                    "Era reasoning: modern non-Coach boho \/ southwestern import type; no NYC\/US creed, cartouche, or dated code to support vintage Coach",
                    "Condition: Very Good exterior for its type; tapestry looks clean and intact (photo 1,3), handles intact (photo 5); interior, bottom corners and odor unknown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
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            "input_tokens": 28783,
            "output_tokens": 860,
            "total_tokens": 29643,
            "estimated_cost_usd": 0.013577
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30095,
            "output_tokens": 1307,
            "total_tokens": 31402,
            "estimated_cost_usd": 0.007065
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}