Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.04,
    "vintage_probability": 0.175,
    "authenticity_confidence": 0.04,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.74,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather crossbody handbag with a flap front and adjustable shoulder strap",
        "photo 2: smooth black leather-like exterior and multiple gusseted compartments are visible",
        "photo 1,4,5: leather flap crossbody silhouette broadly of the type where misidentified vintage Coach hides"
    ],
    "negative_evidence": [
        "photo 1: flap appears to use a magnetic closure rather than a Coach-style vintage turnlock",
        "photo 3: construction shows several accordion\/gusseted side compartments unlike the listed classic vintage Coach silhouettes",
        "photo 6: exterior rear zipper pocket and rectangular stitched panel are visible, but no Coach wordmark, carriage, hangtag, or creed is shown",
        "photo 1: hardware is dark\/black rather than the solid brass commonly seen on vintage Coach classics",
        "photo 1: the bag appears lightweight and relatively thin, consistent with a generic modern leather bag",
        "seller states Made in India; this is not evidence of a vintage Coach bag and the photos provide no confirming Coach identifier",
        "photo 1,2,3,4,5: no turnlock - flap with magnetic closure per seller text, inconsistent with 1970s-1990s Coach classics which use solid brass turnlock",
        "photo 6: back exterior with full-width zip pocket plus slip pocket layout not seen on vintage Coach flap crossbodies",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "seller states Made in India and lightweight - vintage Coach classics are heavy solid-brass unlined US\/Costa Rica glove-tanned bags; India is 2005-present sourcing for Coach",
        "seller states five main compartments\/magnet closure\/several pockets - compartmentalized organizer construction unlike unlined single-cavity Coach classics"
    ],
    "missing_information": [
        "photo 1-6: interior is not shown, so any creed patch, fabric label, or country stamp cannot be assessed",
        "photo 1-6: no close-up of zipper pulls, closure hardware, strap attachments, or stitching",
        "photo 1-6: bottom and interior condition views are absent",
        "request a straight-on close-up of any interior leather patch or label and all maker stamps",
        "interior views emptied showing lining and any creed patch or fabric labels - no interior shown",
        "creed close-up in raking light to confirm no stamped leather patch",
        "hardware close-ups: magnetic closure, zipper pull brand stamp",
        "bottom view showing corners and construction"
    ],
    "authenticity_concerns": [
        "No visible Coach identifier supports Coach manufacture; the silhouette and dark hardware are more consistent with a generic modern bag than a vintage Coach classic",
        "The seller's 'Made in India' statement is not visible in the photos and cannot be independently verified"
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because the bag lacks a visible Coach identifier and does not closely match the listed classic Coach silhouettes.",
        "Seller states approximate dimensions of 9 x 7 x 3.5 inches and a 51-inch strap; these dimensions fit a small generic crossbody but do not establish a Coach model.",
        "Condition: seller states New condition; photos show no obvious major wear, but the interior and bottom are not shown, so condition cannot be fully verified.",
        "No Coach model fits: turnlock absent, magnetic closure present, multi-compartment organizer interior stated, back zip-plus-slip layout, thin lightweight leather and Made in India all inconsistent with City Bag (9790), Court (9870), Station (5130), Dinky (9375) or other glove-tanned classics",
        "Condition: appears Good to Very Good from exterior - surface clean, shape intact, no corner wear visible in photos 2-3, but interior not shown so lining unknown and grade capped"
    ],
    "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: dark-toned magnetic-looking closure is described by the seller; no turnlock, engraved hardware, or zipper-brand stamp is legible",
        "leather_description": "photo 1: smooth black to very dark green leather-like exterior with a soft sheen; exact leather type is not verifiable",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "photos 2-6: long adjustable narrow shoulder strap, apparently stitched leather or leather-like material; attachment details are not clearly visible",
        "stitching_description": "photos 2-3 and 6: machine-stitched perimeter and compartment seams appear generally even; fine stitching quality is not assessable at this resolution"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0051,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.05,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather crossbody handbag with a flap front and adjustable shoulder strap",
                    "photo 2: smooth black leather-like exterior and multiple gusseted compartments are visible"
                ],
                "negative_evidence": [
                    "photo 1: flap appears to use a magnetic closure rather than a Coach-style vintage turnlock",
                    "photo 3: construction shows several accordion\/gusseted side compartments unlike the listed classic vintage Coach silhouettes",
                    "photo 6: exterior rear zipper pocket and rectangular stitched panel are visible, but no Coach wordmark, carriage, hangtag, or creed is shown",
                    "photo 1: hardware is dark\/black rather than the solid brass commonly seen on vintage Coach classics",
                    "photo 1: the bag appears lightweight and relatively thin, consistent with a generic modern leather bag",
                    "seller states Made in India; this is not evidence of a vintage Coach bag and the photos provide no confirming Coach identifier"
                ],
                "missing_information": [
                    "photo 1-6: interior is not shown, so any creed patch, fabric label, or country stamp cannot be assessed",
                    "photo 1-6: no close-up of zipper pulls, closure hardware, strap attachments, or stitching",
                    "photo 1-6: bottom and interior condition views are absent",
                    "request a straight-on close-up of any interior leather patch or label and all maker stamps"
                ],
                "authenticity_concerns": [
                    "No visible Coach identifier supports Coach manufacture; the silhouette and dark hardware are more consistent with a generic modern bag than a vintage Coach classic",
                    "The seller's 'Made in India' statement is not visible in the photos and cannot be independently verified"
                ],
                "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: dark-toned magnetic-looking closure is described by the seller; no turnlock, engraved hardware, or zipper-brand stamp is legible",
                    "leather_description": "photo 1: smooth black to very dark green leather-like exterior with a soft sheen; exact leather type is not verifiable",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 2-6: long adjustable narrow shoulder strap, apparently stitched leather or leather-like material; attachment details are not clearly visible",
                    "stitching_description": "photos 2-3 and 6: machine-stitched perimeter and compartment seams appear generally even; fine stitching quality is not assessable at this resolution"
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because the bag lacks a visible Coach identifier and does not closely match the listed classic Coach silhouettes.",
                    "Seller states approximate dimensions of 9 x 7 x 3.5 inches and a 51-inch strap; these dimensions fit a small generic crossbody but do not establish a Coach model.",
                    "Condition: seller states New condition; photos show no obvious major wear, but the interior and bottom are not shown, so condition cannot be fully verified."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.05,
                "coach_probability": 0.04,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views emptied showing lining and any creed patch or fabric labels - no interior shown",
                    "creed close-up in raking light to confirm no stamped leather patch",
                    "hardware close-ups: magnetic closure, zipper pull brand stamp",
                    "bottom view showing corners and construction"
                ],
                "negative_evidence": [
                    "photo 1,2,3,4,5: no turnlock - flap with magnetic closure per seller text, inconsistent with 1970s-1990s Coach classics which use solid brass turnlock",
                    "photo 6: back exterior with full-width zip pocket plus slip pocket layout not seen on vintage Coach flap crossbodies",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "seller states Made in India and lightweight - vintage Coach classics are heavy solid-brass unlined US\/Costa Rica glove-tanned bags; India is 2005-present sourcing for Coach",
                    "seller states five main compartments\/magnet closure\/several pockets - compartmentalized organizer construction unlike unlined single-cavity Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass turnlock or brass hardware visible; magnetic snap closure stated by seller but not shown in detail; small dark zip pull on back pocket in photo 6, brand not legible",
                    "leather_description": "photo 1-6: smooth soft dark green-almost-black leather with light pebbled texture on strap and back, thin and drapy appearance, not thick stiff glove-tanned cowhide",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1,2,6: edge stitching around flap, tone-matched, even but no detail close-up to assess",
                    "strap_construction": "photo 2,4,6: thin flat adjustable crossbody strap, buckle-adjustable, sewn-fixed to body, no dogleash clips or dowel handle",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,4,5: leather flap crossbody silhouette broadly of the type where misidentified vintage Coach hides"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: turnlock absent, magnetic closure present, multi-compartment organizer interior stated, back zip-plus-slip layout, thin lightweight leather and Made in India all inconsistent with City Bag (9790), Court (9870), Station (5130), Dinky (9375) or other glove-tanned classics",
                    "Condition: appears Good to Very Good from exterior - surface clean, shape intact, no corner wear visible in photos 2-3, but interior not shown so lining unknown and grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.04,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17748,
            "output_tokens": 853,
            "total_tokens": 18601,
            "estimated_cost_usd": 0.009146
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18083,
            "output_tokens": 1440,
            "total_tokens": 19523,
            "estimated_cost_usd": 0.004769
        }
    ]
}