Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.615,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.835,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shows a handbag with shoulder handles and a structured tote\/bucket silhouette"
    ],
    "negative_evidence": [
        "photo 1: all-over geometric jacquard\/PVC-style print does not show Coach's paired C signature pattern",
        "photo 1: no legible COACH wordmark, horse-and-carriage emblem, creed patch, serial\/style number, or Coach hangtag",
        "photo 1: visible central strap-and-buckle decoration is not a recognizable vintage Coach turnlock",
        "photo 1: seller title identifies PVC jacquard and 2024 fashion styling, which is inconsistent with vintage glove-tanned Coach construction",
        "photo 1: all-over CH monogram jacquard print, not Coach paired-C signature pattern",
        "photo 1: PVC jacquard \/ coated canvas body with leather-look trim, not vintage glove-tanned leather",
        "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or Coach turnlock visible",
        "photo 1: padlock-and-strap closure with short top handles does not match any vintage Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 1: no interior, bottom, side, strap-end, zipper, or label views",
        "photo 1: no close-up of any interior brand label or manufacturing tag",
        "photo 1: listing provides no seller-stated dimensions or material confirmation beyond PVC jacquard",
        "photo 2+: interior, back, side, bottom views not shown - lining and construction unknown",
        "photo 1: creed patch not shown - request straight-on interior back wall\/pocket view",
        "photo 1: hardware engravings and hangtag faces not legible - request close-ups",
        "photo 1: seller-stated dimensions and materials not provided"
    ],
    "authenticity_concerns": [
        "photo 1: generic non-Coach monogram-like print and PVC construction are consistent with an unbranded contemporary lookalike rather than Coach",
        "photo 1: the bag's styling and material do not match the classic vintage Coach leather handbag population"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a contemporary printed tote or bucket-style shoulder bag, not a clear match to a documented vintage Coach model",
        "photo 1: no Coach identifier is visible, and the all-over print is not the paired-C Coach Signature pattern",
        "Condition: cannot be graded reliably from a studio-style front image; no obvious damage is visible in photo 1, but interior and bottom condition are unknown",
        "photo 1: bucket-tote shape with CH repeat is Carolina Herrera-inspired fast-fashion, not a Coach style - no Coach model match",
        "photo 1: PVC jacquard plus CH logo points to modern (2000s+) non-Coach manufacture, consistent with 2024 title",
        "Condition: New-appearing in stock-style front view (photo 1), but single view only so grade capped and lining\/hardware unknown"
    ],
    "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: gold-tone central strap buckle\/ornamental hardware and small side hardware are visible; no Coach engraving is legible",
        "leather_description": "photo 1: brown trim and handles appear smooth or coated; the body appears to be printed PVC\/jacquard textile rather than glove-tanned leather",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: two fixed shoulder handles with stitched brown trim; a narrow decorative\/functional central strap runs vertically down the front",
        "stitching_description": "photo 1: visible edge stitching appears regular on the brown trim, but resolution and the single front view do not support a detailed construction assessment"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.68,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly shows a handbag with shoulder handles and a structured tote\/bucket silhouette"
                ],
                "negative_evidence": [
                    "photo 1: all-over geometric jacquard\/PVC-style print does not show Coach's paired C signature pattern",
                    "photo 1: no legible COACH wordmark, horse-and-carriage emblem, creed patch, serial\/style number, or Coach hangtag",
                    "photo 1: visible central strap-and-buckle decoration is not a recognizable vintage Coach turnlock",
                    "photo 1: seller title identifies PVC jacquard and 2024 fashion styling, which is inconsistent with vintage glove-tanned Coach construction"
                ],
                "missing_information": [
                    "photo 1: no interior, bottom, side, strap-end, zipper, or label views",
                    "photo 1: no close-up of any interior brand label or manufacturing tag",
                    "photo 1: listing provides no seller-stated dimensions or material confirmation beyond PVC jacquard"
                ],
                "authenticity_concerns": [
                    "photo 1: generic non-Coach monogram-like print and PVC construction are consistent with an unbranded contemporary lookalike rather than Coach",
                    "photo 1: the bag's styling and material do not match the classic vintage Coach leather handbag population"
                ],
                "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: gold-tone central strap buckle\/ornamental hardware and small side hardware are visible; no Coach engraving is legible",
                    "leather_description": "photo 1: brown trim and handles appear smooth or coated; the body appears to be printed PVC\/jacquard textile rather than glove-tanned leather",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: two fixed shoulder handles with stitched brown trim; a narrow decorative\/functional central strap runs vertically down the front",
                    "stitching_description": "photo 1: visible edge stitching appears regular on the brown trim, but resolution and the single front view do not support a detailed construction assessment"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a contemporary printed tote or bucket-style shoulder bag, not a clear match to a documented vintage Coach model",
                    "photo 1: no Coach identifier is visible, and the all-over print is not the paired-C Coach Signature pattern",
                    "Condition: cannot be graded reliably from a studio-style front image; no obvious damage is visible in photo 1, but interior and bottom condition are unknown"
                ],
                "confidence": 0.82,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 2+: interior, back, side, bottom views not shown - lining and construction unknown",
                    "photo 1: creed patch not shown - request straight-on interior back wall\/pocket view",
                    "photo 1: hardware engravings and hangtag faces not legible - request close-ups",
                    "photo 1: seller-stated dimensions and materials not provided"
                ],
                "negative_evidence": [
                    "photo 1: all-over CH monogram jacquard print, not Coach paired-C signature pattern",
                    "photo 1: PVC jacquard \/ coated canvas body with leather-look trim, not vintage glove-tanned leather",
                    "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or Coach turnlock visible",
                    "photo 1: padlock-and-strap closure with short top handles does not match any vintage Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: gold-tone padlock on front vertical strap; no turnlock; no legible brand stamps",
                    "leather_description": "photo 1: light beige PVC jacquard with brown CH monogram print and brown smooth trim; not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: light contrast stitching along front strap and handle edges; no further detail visible",
                    "strap_construction": "photo 1: two short fixed top handles in brown trim; no detachable crossbody strap visible; no dogleash clips or buckle adjustment visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1: bucket-tote shape with CH repeat is Carolina Herrera-inspired fast-fashion, not a Coach style - no Coach model match",
                    "photo 1: PVC jacquard plus CH logo points to modern (2000s+) non-Coach manufacture, consistent with 2024 title",
                    "Condition: New-appearing in stock-style front view (photo 1), but single view only so grade capped and lining\/hardware unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15845,
            "output_tokens": 780,
            "total_tokens": 16625,
            "estimated_cost_usd": 0.00821
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16161,
            "output_tokens": 1275,
            "total_tokens": 17436,
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}