Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.89,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: front shows a large digitally printed Brooklyn Bridge\/cityscape textile design, not a recognized Coach signature pattern or classic leather construction",
        "photo 5: interior is brightly colored synthetic fabric with multiple compartments and zippered sections, inconsistent with classic unlined glove-tanned Coach styles",
        "photo 1: no legible COACH wordmark, horse-and-carriage, leather hangtag, or Coach-specific hardware is visible",
        "photo 6: interior view shows no sewn leather creed patch or visible Coach fabric tag",
        "photo 3: decorative cityscape print and small gold-tone embellishments are generic and provide no Coach identification",
        "photo 1,2,4: body is printed pictorial canvas with Brooklyn Bridge \/ NYC skyline scene, never a Coach material",
        "photo 3: glass bugle-bead and sequin embellishment couched on print, not used on vintage Coach classics",
        "photo 5,6: bright red synthetic \/ polyester lining with organizer slots and zip pocket, not unlined glove-tanned suede",
        "photo 1,2,4,5: trim and handles appear smooth coated faux \/ PU with piping, not full-grain glove-tanned cowhide",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no solid-brass turnlock visible"
    ],
    "missing_information": [
        "photo 2: reverse exterior view is not shown clearly enough to evaluate any label or branding",
        "photo 6: close-up photographs of all interior seams and pockets could confirm whether a small fabric brand tag is present",
        "photo 1: close-up of zipper pulls and hardware markings is needed",
        "photo 5-6: no leather creed patch visible in interior views - confirm no stamped patch in pocket",
        "photo 1-4: no bottom, hardware stamp, or brand tag close-up shown"
    ],
    "authenticity_concerns": [
        "photo 1: the printed textile, black trim, and decorative gold-tone elements do not match the construction profile of vintage Coach leather handbags",
        "photo 5: bright synthetic lining and multi-compartment construction are inconsistent with the likely vintage Coach era suggested by the title"
    ],
    "possible_model_reasoning": [
        "photo 1: the tote\/shoulder-bag silhouette does not closely match a listed vintage Coach classic and lacks the identifying flap, turnlock, creed, or leather construction expected for those models",
        "photo 5: the structured multi-compartment tote format is more consistent with a generic modern printed handbag than a Coach vintage model",
        "Condition: Good to Very Good; exterior appears intact with minor visible wear, but interior pocket edges show loose\/uneven stitching and wear (photo 6); bottom and full strap attachment details are not fully shown",
        "No Coach silhouette, closure, or construction match: souvenir pictorial tote with zip top and attached exterior pouch (photo 2) does not correspond to any catalog style in 4.2 \/ 4.3",
        "Era reasoning: Y2K souvenir \/ fast-fashion construction with synthetic lining and printed canvas points to modern (2000s+) non-Coach",
        "Condition: Good to Very Good for its type; photo 2 shows scuffs on exterior pouch, otherwise print and handles intact; interior in photo 6 looks clean; no bottom photo 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": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: small gold-tone decorative rivet-like accents are visible on the printed front; photos 5-6: zipper hardware is visible, with no Coach engraving legible",
        "leather_description": "photo 1: black smooth trim and handles are visible, but the material cannot be confirmed as leather; the main body is printed textile",
        "lining_description": "photos 5-6: bright red synthetic-looking textile lining with multiple compartments and zippered pockets",
        "strap_construction": "photos 1 and 4: two long black shoulder handles attached at the upper sides; handle material and internal construction are not confirmed",
        "stitching_description": "photos 1, 5 and 6: visible machine stitching appears generally even, with some loose or uneven areas around the interior pocket edges"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "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": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: front shows a large digitally printed Brooklyn Bridge\/cityscape textile design, not a recognized Coach signature pattern or classic leather construction",
                    "photo 5: interior is brightly colored synthetic fabric with multiple compartments and zippered sections, inconsistent with classic unlined glove-tanned Coach styles",
                    "photo 1: no legible COACH wordmark, horse-and-carriage, leather hangtag, or Coach-specific hardware is visible",
                    "photo 6: interior view shows no sewn leather creed patch or visible Coach fabric tag",
                    "photo 3: decorative cityscape print and small gold-tone embellishments are generic and provide no Coach identification"
                ],
                "missing_information": [
                    "photo 2: reverse exterior view is not shown clearly enough to evaluate any label or branding",
                    "photo 6: close-up photographs of all interior seams and pockets could confirm whether a small fabric brand tag is present",
                    "photo 1: close-up of zipper pulls and hardware markings is needed"
                ],
                "authenticity_concerns": [
                    "photo 1: the printed textile, black trim, and decorative gold-tone elements do not match the construction profile of vintage Coach leather handbags",
                    "photo 5: bright synthetic lining and multi-compartment construction are inconsistent with the likely vintage Coach era suggested by the title"
                ],
                "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: small gold-tone decorative rivet-like accents are visible on the printed front; photos 5-6: zipper hardware is visible, with no Coach engraving legible",
                    "leather_description": "photo 1: black smooth trim and handles are visible, but the material cannot be confirmed as leather; the main body is printed textile",
                    "lining_description": "photos 5-6: bright red synthetic-looking textile lining with multiple compartments and zippered pockets",
                    "strap_construction": "photos 1 and 4: two long black shoulder handles attached at the upper sides; handle material and internal construction are not confirmed",
                    "stitching_description": "photos 1, 5 and 6: visible machine stitching appears generally even, with some loose or uneven areas around the interior pocket edges"
                },
                "possible_model_reasoning": [
                    "photo 1: the tote\/shoulder-bag silhouette does not closely match a listed vintage Coach classic and lacks the identifying flap, turnlock, creed, or leather construction expected for those models",
                    "photo 5: the structured multi-compartment tote format is more consistent with a generic modern printed handbag than a Coach vintage model",
                    "Condition: Good to Very Good; exterior appears intact with minor visible wear, but interior pocket edges show loose\/uneven stitching and wear (photo 6); bottom and full strap attachment details are not fully shown"
                ],
                "confidence": 0.9,
                "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": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo 5-6: no leather creed patch visible in interior views - confirm no stamped patch in pocket",
                    "photo 1-4: no bottom, hardware stamp, or brand tag close-up shown"
                ],
                "negative_evidence": [
                    "photo 1,2,4: body is printed pictorial canvas with Brooklyn Bridge \/ NYC skyline scene, never a Coach material",
                    "photo 3: glass bugle-bead and sequin embellishment couched on print, not used on vintage Coach classics",
                    "photo 5,6: bright red synthetic \/ polyester lining with organizer slots and zip pocket, not unlined glove-tanned suede",
                    "photo 1,2,4,5: trim and handles appear smooth coated faux \/ PU with piping, not full-grain glove-tanned cowhide",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no solid-brass turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass turnlock, buckles or dogleash clips visible; photo 5 shows black zipper with small pull, brand not visible",
                    "leather_description": "no glove-tanned leather visible; body is woven canvas with photographic print; black trim and rolled double handles look like faux \/ coated material with sheen in photo 5",
                    "lining_description": "photo 6: bright red synthetic fabric lining with sewn pen slots, ID window, slip pockets and zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 6: straight machine stitching in matching red thread on lining pockets; exterior edge piping, no contrast assessment possible",
                    "strap_construction": "photo 1,2,4,5: two fixed rolled shoulder handles in black faux material, sewn directly into top edge, no buckle adjustment or brass clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, closure, or construction match: souvenir pictorial tote with zip top and attached exterior pouch (photo 2) does not correspond to any catalog style in 4.2 \/ 4.3",
                    "Era reasoning: Y2K souvenir \/ fast-fashion construction with synthetic lining and printed canvas points to modern (2000s+) non-Coach",
                    "Condition: Good to Very Good for its type; photo 2 shows scuffs on exterior pouch, otherwise print and handles intact; interior in photo 6 looks clean; no bottom photo so wear unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23733,
            "output_tokens": 801,
            "total_tokens": 24534,
            "estimated_cost_usd": 0.011416
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24560,
            "output_tokens": 1155,
            "total_tokens": 25715,
            "estimated_cost_usd": 0.005836
        }
    ]
}