Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.015,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.835,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Exterior consists of small brown shell-like or hard molded rectangular pieces joined with contrasting X-shaped stitching, unlike Coach glove-tanned leather construction.",
        "photo 2: The bag has oversized black molded handles and no recognizable Coach turnlock, wordmark, carriage, or hangtag.",
        "photo 5: Interior visibly has a dark synthetic textile lining; the seller states rayon lining and Indonesia manufacture, both inconsistent with a classic vintage Coach construction.",
        "photo 1: Overall woven novelty-tote design does not match the documented Coach classic or modern model catalog.",
        "photo 1-4: exterior is rigid brown coconut-shell tiles laced with X-stitches, not glove-tanned leather",
        "photo 1-5: rigid black wood\/plastic top handles, no brass hardware, no turnlock, no Coach hardware geometry",
        "photo 6: brown fabric lining, not unlined suede interior",
        "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "listing title states made in Indonesia with rayon lining, inconsistent with vintage Coach materials and origins"
    ],
    "missing_information": [
        "photo 5: Interior is only partially shown; request a fully opened interior and all pockets for completeness.",
        "Request close-ups of any interior label, sewn-in care tag, or maker mark.",
        "Request bottom, handle attachment, and hardware close-ups if buying for maker identification.",
        "interior brand label \/ maker mark close-up if any",
        "dimensions for scale confirmation"
    ],
    "authenticity_concerns": [
        "photo 1: The material and construction are strongly inconsistent with Coach leather handbags; this appears to be an unbranded novelty or artisan-style bag rather than a Coach product.",
        "photo 5: Synthetic textile lining and the seller-stated Indonesian origin do not support a vintage Coach attribution."
    ],
    "possible_model_reasoning": [
        "photo 1: No Coach model is a reasonable match; the novelty woven rectangular-panel construction does not resemble a catalog Coach silhouette.",
        "photo 5: The visible rayon\/textile lining and unbranded construction point to a generic non-Coach handbag.",
        "Condition: Good to Fair; numerous scratches, discoloration, worn panel edges, and loose threads are visible in photos 1-4; lining appears intact in the limited interior view, but full interior condition is unknown.",
        "Not a Coach silhouette, material, or construction; coconut-shell tile handbag with wood handles has no match in Coach catalog sections 4.1-4.3",
        "No creed, serial, wordmark, brass turnlock, or glove-tanned leather to support any Coach model",
        "Condition: Good to Very Good for novelty type; tiles intact, lacing intact, lining appears intact in photo 6"
    ],
    "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: Oversized glossy black molded handles attached with narrow brown straps; no Coach-style turnlock or branded hardware visible.",
        "leather_description": "photo 1: Brown rectangular pieces appear hard, glossy, and shell-like or coated rather than glove-tanned cowhide; exact exterior material is not confirmed.",
        "lining_description": "photo 5: Dark textile lining is visible; seller states rayon lining.",
        "strap_construction": "photo 1: Two fixed top handles attached through the upper panels; no shoulder strap visible.",
        "stitching_description": "photos 1-4: Contrasting tan thread forms repeated X-shaped stitches joining the rectangular exterior pieces; several loose threads and worn edges are visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "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": 0.92,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Exterior consists of small brown shell-like or hard molded rectangular pieces joined with contrasting X-shaped stitching, unlike Coach glove-tanned leather construction.",
                    "photo 2: The bag has oversized black molded handles and no recognizable Coach turnlock, wordmark, carriage, or hangtag.",
                    "photo 5: Interior visibly has a dark synthetic textile lining; the seller states rayon lining and Indonesia manufacture, both inconsistent with a classic vintage Coach construction.",
                    "photo 1: Overall woven novelty-tote design does not match the documented Coach classic or modern model catalog."
                ],
                "missing_information": [
                    "photo 5: Interior is only partially shown; request a fully opened interior and all pockets for completeness.",
                    "Request close-ups of any interior label, sewn-in care tag, or maker mark.",
                    "Request bottom, handle attachment, and hardware close-ups if buying for maker identification."
                ],
                "authenticity_concerns": [
                    "photo 1: The material and construction are strongly inconsistent with Coach leather handbags; this appears to be an unbranded novelty or artisan-style bag rather than a Coach product.",
                    "photo 5: Synthetic textile lining and the seller-stated Indonesian origin do not support a vintage Coach attribution."
                ],
                "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: Oversized glossy black molded handles attached with narrow brown straps; no Coach-style turnlock or branded hardware visible.",
                    "leather_description": "photo 1: Brown rectangular pieces appear hard, glossy, and shell-like or coated rather than glove-tanned cowhide; exact exterior material is not confirmed.",
                    "lining_description": "photo 5: Dark textile lining is visible; seller states rayon lining.",
                    "strap_construction": "photo 1: Two fixed top handles attached through the upper panels; no shoulder strap visible.",
                    "stitching_description": "photos 1-4: Contrasting tan thread forms repeated X-shaped stitches joining the rectangular exterior pieces; several loose threads and worn edges are visible."
                },
                "possible_model_reasoning": [
                    "photo 1: No Coach model is a reasonable match; the novelty woven rectangular-panel construction does not resemble a catalog Coach silhouette.",
                    "photo 5: The visible rayon\/textile lining and unbranded construction point to a generic non-Coach handbag.",
                    "Condition: Good to Fair; numerous scratches, discoloration, worn panel edges, and loose threads are visible in photos 1-4; lining appears intact in the limited interior view, but full interior condition is unknown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "interior brand label \/ maker mark close-up if any",
                    "dimensions for scale confirmation"
                ],
                "negative_evidence": [
                    "photo 1-4: exterior is rigid brown coconut-shell tiles laced with X-stitches, not glove-tanned leather",
                    "photo 1-5: rigid black wood\/plastic top handles, no brass hardware, no turnlock, no Coach hardware geometry",
                    "photo 6: brown fabric lining, not unlined suede interior",
                    "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "listing title states made in Indonesia with rayon lining, inconsistent with vintage Coach materials and origins"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; two rigid black lacquered wood handles attached with brown fabric loops",
                    "leather_description": "not leather; rigid brown coconut-shell \/ natural shell tiles with light fiber mottling, laced together",
                    "lining_description": "dark brown fabric lining visible in photo 5-6, seller states rayon",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "exposed light-tan X-lacing joining shell tiles, not leather stitching",
                    "strap_construction": "dual rigid top handles, no shoulder strap, no buckle or dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette, material, or construction; coconut-shell tile handbag with wood handles has no match in Coach catalog sections 4.1-4.3",
                    "No creed, serial, wordmark, brass turnlock, or glove-tanned leather to support any Coach model",
                    "Condition: Good to Very Good for novelty type; tiles intact, lacing intact, lining appears intact in photo 6"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33099,
            "output_tokens": 721,
            "total_tokens": 33820,
            "estimated_cost_usd": 0.01497
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35570,
            "output_tokens": 817,
            "total_tokens": 36387,
            "estimated_cost_usd": 0.007768
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}