Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.67,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.895,
    "recommended_max_bid": 10,
    "estimated_resale_low": 9,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag\/tote with a structured rectangular body, zip-top closure, and leather carry handles."
    ],
    "negative_evidence": [
        "photo 1: Large visible printed branding reads \"MAISON BLANCHE\" and \"CHATEAU,\" not COACH.",
        "photo 1: Body is visibly canvas with contrasting white side panels and a decorative printed design, unlike the typical solid leather or Coach Signature construction expected for vintage Coach.",
        "photo 2: Modern brand-new presentation and clean manufactured appearance are inconsistent with a secondhand vintage Coach listing.",
        "photo 1: No Coach wordmark, horse-and-carriage mark, leather creed patch, hangtag, or recognizable Coach hardware is visible.",
        "photo 1: large canvas tote body with printed 'MAISON BLANCHE FRANCE' graphic, not Coach glove-tanned leather construction",
        "photo 1: no turnlock, no brass Coach hardware geometry, no hangtag, no COACH wordmark or horse-and-carriage",
        "photo 1, photo 2: brand-new upcycled canvas tote with frayed canvas edges and riveted rolled leather handles, inconsistent with any vintage Coach line",
        "photo 2: boxy 16x5x11 inch zip-top tote silhouette matches modern upcycled market tote, not a catalog Coach style"
    ],
    "missing_information": [
        "photo 1-2: Interior and lining are not shown clearly.",
        "photo 1-2: No close-up of zipper pull, handle attachments, stitching, or any interior labels.",
        "photo 1-2: No bottom, full strap, or hardware-detail photos.",
        "Seller describes a crossbody strap, but no detachable or adjustable crossbody strap is visible in the provided photos.",
        "interior views including lining and any interior labels\/tags not shown",
        "close-up of hardware, zipper brand, and handle attachments not shown",
        "bottom, back, and side detail not shown"
    ],
    "authenticity_concerns": [
        "photo 1: Visible Maison Blanche branding identifies this as a non-Coach product; there is no evidence of a transplanted Coach component.",
        "photo 1: Canvas construction, printed branding, and modern tote design do not fit a vintage Coach glove-tanned leather classic."
    ],
    "possible_model_reasoning": [
        "photo 1: The silhouette is a modern canvas tote or messenger-inspired handbag, not a recognizable Coach catalog model.",
        "photo 1: No Coach identifier or era-specific construction is visible, so no Coach model can be proposed.",
        "Condition: seller states brand new; photos show clean, unused-looking exterior, although interior and bottom condition are not documented.",
        "No Coach identifiers visible in either photo: no creed patch, no COACH wordmark, no hangtag, no solid-brass turnlock",
        "Materials and branding - upcycled printed canvas with MAISON BLANCHE print, cotton lining per seller, riveted handles - point to modern non-Coach market tote",
        "Condition: New per seller and photos 1-2 show clean unused canvas; no vintage patina or wear to grade"
    ],
    "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 1-2: Brown leather handle attachments and a visible metal zipper; no Coach-marked hardware is visible.",
        "leather_description": "photo 1-2: Brown leather handles and attachment tabs are visible; the main body is tan and white canvas.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-2: Two fixed-looking leather carry handles are visible; a crossbody strap is not visible.",
        "stitching_description": "photo 1-2: Visible handle-tab stitching appears straight and functional, but details are too small for a construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0009,
    "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": 0.74,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag\/tote with a structured rectangular body, zip-top closure, and leather carry handles."
                ],
                "negative_evidence": [
                    "photo 1: Large visible printed branding reads \"MAISON BLANCHE\" and \"CHATEAU,\" not COACH.",
                    "photo 1: Body is visibly canvas with contrasting white side panels and a decorative printed design, unlike the typical solid leather or Coach Signature construction expected for vintage Coach.",
                    "photo 2: Modern brand-new presentation and clean manufactured appearance are inconsistent with a secondhand vintage Coach listing.",
                    "photo 1: No Coach wordmark, horse-and-carriage mark, leather creed patch, hangtag, or recognizable Coach hardware is visible."
                ],
                "missing_information": [
                    "photo 1-2: Interior and lining are not shown clearly.",
                    "photo 1-2: No close-up of zipper pull, handle attachments, stitching, or any interior labels.",
                    "photo 1-2: No bottom, full strap, or hardware-detail photos.",
                    "Seller describes a crossbody strap, but no detachable or adjustable crossbody strap is visible in the provided photos."
                ],
                "authenticity_concerns": [
                    "photo 1: Visible Maison Blanche branding identifies this as a non-Coach product; there is no evidence of a transplanted Coach component.",
                    "photo 1: Canvas construction, printed branding, and modern tote design do not fit a vintage Coach glove-tanned leather classic."
                ],
                "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 1-2: Brown leather handle attachments and a visible metal zipper; no Coach-marked hardware is visible.",
                    "leather_description": "photo 1-2: Brown leather handles and attachment tabs are visible; the main body is tan and white canvas.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-2: Two fixed-looking leather carry handles are visible; a crossbody strap is not visible.",
                    "stitching_description": "photo 1-2: Visible handle-tab stitching appears straight and functional, but details are too small for a construction assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: The silhouette is a modern canvas tote or messenger-inspired handbag, not a recognizable Coach catalog model.",
                    "photo 1: No Coach identifier or era-specific construction is visible, so no Coach model can be proposed.",
                    "Condition: seller states brand new; photos show clean, unused-looking exterior, although interior and bottom condition are not documented."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including lining and any interior labels\/tags not shown",
                    "close-up of hardware, zipper brand, and handle attachments not shown",
                    "bottom, back, and side detail not shown"
                ],
                "negative_evidence": [
                    "photo 1: large canvas tote body with printed 'MAISON BLANCHE FRANCE' graphic, not Coach glove-tanned leather construction",
                    "photo 1: no turnlock, no brass Coach hardware geometry, no hangtag, no COACH wordmark or horse-and-carriage",
                    "photo 1, photo 2: brand-new upcycled canvas tote with frayed canvas edges and riveted rolled leather handles, inconsistent with any vintage Coach line",
                    "photo 2: boxy 16x5x11 inch zip-top tote silhouette matches modern upcycled market tote, not a catalog Coach style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small rivets at leather handle tabs; zipper closure mentioned but pull not legible; no brass turnlock or Coach-engraved hardware visible",
                    "leather_description": "brown smooth leather rolled top handles with triangular leather anchor tabs; body is tan canvas, not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; handle tabs riveted",
                    "strap_construction": "dual fixed rolled leather top carry handles, no detachable crossbody strap or dogleash clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in either photo: no creed patch, no COACH wordmark, no hangtag, no solid-brass turnlock",
                    "Materials and branding - upcycled printed canvas with MAISON BLANCHE print, cotton lining per seller, riveted handles - point to modern non-Coach market tote",
                    "Condition: New per seller and photos 1-2 show clean unused canvas; no vintage patina or wear to grade"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 773,
            "total_tokens": 17033,
            "estimated_cost_usd": 0.008359
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}