Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.025,
    "vintage_probability": 0.29,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.875,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag is primarily woven wicker\/rattan rather than Coach's typical leather or signature canvas construction.",
        "photo 3: the central circular clasp is a generic silver-tone rotating latch, not a recognizable Coach vintage turnlock.",
        "photo 6: the visible interior has a patterned fabric lining and no visible Coach creed patch or wordmark.",
        "photos 1-6: no COACH branding, horse-and-carriage mark, leather hangtag, or serial\/style identifier is visible.",
        "photo 6: the wicker body, extensive riveted leather trim, and decorative hardware do not match the listed classic Coach model silhouettes.",
        "photo 1-6: body is woven wicker\/rattan, not glove-tanned leather - fails Step 1 triage for vintage Coach",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photo 1,3,4,5: closure is round silver-tone twist-lock on leather tab, not Coach turnlock geometry",
        "photo 6: brown printed fabric lining, not unlined suede interior of classic Coach",
        "photo 1-6: silhouette (rigid wicker satchel with top handles and metal bands) matches no Coach catalog style"
    ],
    "missing_information": [
        "A straight-on photo of the entire interior, including all pockets and seams, to confirm no brand label or creed is present.",
        "Close-ups of any interior label, zipper pull, clasp, or hardware markings.",
        "Photos of the bottom, side panels, and all corners to evaluate construction and condition.",
        "Seller-stated material, dimensions, maker, and approximate age.",
        "no creed patch shown - interior close-up with straight-on creed view needed to fully exclude",
        "no wordmark \/ hangtag \/ hardware stamp close-up shown",
        "no bottom \/ side detail beyond angled view"
    ],
    "authenticity_concerns": [
        "The visible construction is inconsistent with a typical vintage Coach leather handbag: woven wicker body, patterned textile lining, and generic silver-tone clasp.",
        "No Coach identifier is visible in the provided photos; this appears more likely to be a generic or another-brand wicker satchel than a Coach product."
    ],
    "possible_model_reasoning": [
        "No Coach model fits: wicker body, twist-lock tab, top-handle construction and printed fabric lining are inconsistent with all glove-tanned classic and modern Coach lines; Condition: Very Good to Excellent for wicker - weave intact (photo 1,2,6), leather handles with light wear (photo 1,4), no bottom shot so wear unknown"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1 and photo 3: silver-tone circular rotating clasp; additional small silver-tone rivets and gold-tone-looking bands on the leather straps. No branding is visible.",
        "leather_description": "photos 1-6: medium brown leather trim and handles with a smooth, somewhat glossy finish; the main body is woven wicker\/rattan.",
        "lining_description": "photo 6: brown patterned textile lining is visible; no creed patch or brand label is visible.",
        "strap_construction": "photos 1-2 and 6: two fixed rounded leather top handles with riveted attachments and decorative leather strap bands across the front and back.",
        "stitching_description": "photos 1-6: visible stitching appears generally even on the leather trim, though detailed stress-point stitching is not fully shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.28,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag is primarily woven wicker\/rattan rather than Coach's typical leather or signature canvas construction.",
                    "photo 3: the central circular clasp is a generic silver-tone rotating latch, not a recognizable Coach vintage turnlock.",
                    "photo 6: the visible interior has a patterned fabric lining and no visible Coach creed patch or wordmark.",
                    "photos 1-6: no COACH branding, horse-and-carriage mark, leather hangtag, or serial\/style identifier is visible.",
                    "photo 6: the wicker body, extensive riveted leather trim, and decorative hardware do not match the listed classic Coach model silhouettes."
                ],
                "missing_information": [
                    "A straight-on photo of the entire interior, including all pockets and seams, to confirm no brand label or creed is present.",
                    "Close-ups of any interior label, zipper pull, clasp, or hardware markings.",
                    "Photos of the bottom, side panels, and all corners to evaluate construction and condition.",
                    "Seller-stated material, dimensions, maker, and approximate age."
                ],
                "authenticity_concerns": [
                    "The visible construction is inconsistent with a typical vintage Coach leather handbag: woven wicker body, patterned textile lining, and generic silver-tone clasp.",
                    "No Coach identifier is visible in the provided photos; this appears more likely to be a generic or another-brand wicker satchel than a Coach product."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1 and photo 3: silver-tone circular rotating clasp; additional small silver-tone rivets and gold-tone-looking bands on the leather straps. No branding is visible.",
                    "leather_description": "photos 1-6: medium brown leather trim and handles with a smooth, somewhat glossy finish; the main body is woven wicker\/rattan.",
                    "lining_description": "photo 6: brown patterned textile lining is visible; no creed patch or brand label is visible.",
                    "strap_construction": "photos 1-2 and 6: two fixed rounded leather top handles with riveted attachments and decorative leather strap bands across the front and back.",
                    "stitching_description": "photos 1-6: visible stitching appears generally even on the leather trim, though detailed stress-point stitching is not fully shown."
                },
                "possible_model_reasoning": [],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "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": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "no creed patch shown - interior close-up with straight-on creed view needed to fully exclude",
                    "no wordmark \/ hangtag \/ hardware stamp close-up shown",
                    "no bottom \/ side detail beyond angled view"
                ],
                "negative_evidence": [
                    "photo 1-6: body is woven wicker\/rattan, not glove-tanned leather - fails Step 1 triage for vintage Coach",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photo 1,3,4,5: closure is round silver-tone twist-lock on leather tab, not Coach turnlock geometry",
                    "photo 6: brown printed fabric lining, not unlined suede interior of classic Coach",
                    "photo 1-6: silhouette (rigid wicker satchel with top handles and metal bands) matches no Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone round twist clasp on front tab (photo 1,3); gold-tone bands on handles and silver-tone rivets (photo 1,2,4,5); mixed tones, plated appearance",
                    "leather_description": "medium-brown smooth leather trim on top frame, closure tab and dual top handles (photo 1,2)",
                    "lining_description": "brown fabric lining with small dark all-over print visible in open top view (photo 6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - stitching not legible in provided photos",
                    "strap_construction": "two short rigid top handles in brown leather attached with riveted tabs and metal rings (photo 1,2,6)",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: wicker body, twist-lock tab, top-handle construction and printed fabric lining are inconsistent with all glove-tanned classic and modern Coach lines; Condition: Very Good to Excellent for wicker - weave intact (photo 1,2,6), leather handles with light wear (photo 1,4), no bottom shot so wear unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 741,
            "total_tokens": 33838,
            "estimated_cost_usd": 0.015017
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35567,
            "output_tokens": 1036,
            "total_tokens": 36603,
            "estimated_cost_usd": 0.007942
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}