Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.83,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.62,
    "image_quality_score": 0.705,
    "seller_misidentification_probability": 0.81,
    "confidence": 0.61,
    "recommended_max_bid": 105,
    "estimated_resale_low": 150,
    "estimated_resale_high": 315,
    "possible_models": [
        "Rogue (style number not visible)",
        "Soft Empire Carryall 40 (CR733)",
        "Empire Carryall 40 (C1729)"
    ],
    "positive_evidence": [
        "photo 1: the center-front wordmark appears to read COACH.",
        "photo 1: a leather rectangular hangtag is visible and appears to carry a vertical COACH marking.",
        "photos 1-3: the structured leather satchel, paired top handles, detachable shoulder strap, protective feet, and modern gold-tone hardware are consistent with Coach Rogue-family construction.",
        "photo 1: the side hardware and strap attachments are visually consistent across the bag.",
        "photo 1: tan dome satchel silhouette with teardrop top-handle anchors and side belt tabs matches modern Coach Empire\/Soft Empire Carryall",
        "photo 1: small centered foil wordmark on front above handles in Coach placement",
        "photo 1: rectangular leather hangtag with vertical embossing consistent with modern Coach hangtag",
        "photo 1, photo 2: detachable flat strap on gold dogleash clips and base feet consistent with modern Coach construction",
        "photo 3: clean back dome construction with finished edges and uniform modern leather"
    ],
    "negative_evidence": [
        "photos 1-3: the seller lists the brand as Unbranded, although this is weak evidence because the photos suggest a possible Coach product.",
        "photos 1-3: the images appear to be polished catalog or promotional photography rather than ordinary listing photos, so they may not depict the exact bag being sold.",
        "photos 1-3: no interior, creed, serial\/style tag, zipper detail, or condition-specific photographs are provided.",
        "photo 1-3: no creed patch, serial number, interior, lining, or hardware engraving visible",
        "photo 1-3: catalog\/stock presentation with model lifestyle shot, no evidence of actual secondhand item condition"
    ],
    "missing_information": [
        "A straight-on photograph of the interior, including any creed patch or fabric tag.",
        "A close-up of the serial\/style number and country-of-manufacture line, if present.",
        "Close-ups of the wordmark, hangtag front and back, zipper pulls, hardware, strap clips, and stitching.",
        "Buyer photographs of the actual bag from the bottom, corners, sides, and interior rather than only promotional images.",
        "Seller-stated dimensions and confirmation that the pictured bag is the exact item offered.",
        "creed patch straight-on in raking light and any white fabric style tag in pocket seam",
        "emptied interior, lining, and back-wall pocket views",
        "hardware engravings: zipper pull, dogleash clips, base feet",
        "hangtag both faces close-up and attachment chain",
        "bottom, corners, sides, strap buckle holes and fold point",
        "seller-stated dimensions and actual-item (non-stock) photos with scale"
    ],
    "authenticity_concerns": [
        "The listing relies on promotional-looking stock images, so the exact bag, markings, and condition cannot be verified.",
        "No visible creed or serial\/style number is available to check against the modern Rogue model and era.",
        "The apparent Coach wordmark and hangtag support brand attribution but do not authenticate the bag by themselves.",
        "photo 1-3: stock\/catalog-style images (plain white background plus lifestyle model shot), not verifiable actual-item photos",
        "photo 1: front foil wordmark and hangtag embossing too small to transcribe verbatim from provided resolution"
    ],
    "possible_model_reasoning": [
        "The silhouette, paired handles, side leather tabs, detachable strap, top zipper, and protective feet most closely resemble a modern Coach Rogue satchel; the exact size and style number are not visible.",
        "The apparent modern Coach wordmark and contemporary construction support a 2015-present date rather than a vintage 1970s-1990s Coach date.",
        "Condition cannot be reliably graded because all supplied images appear promotional and do not show the actual interior, corners, or wear; apparent presentation is near-new but unverified.",
        "Silhouette, dome top, teardrop handles, side belt tabs, hangtag and detachable strap point to modern Coach Soft Empire \/ Empire Carryall 40 line, 2023-present, not vintage",
        "No creed\/serial visible so no decode; era from smooth finished leather, plated gold hardware, foil wordmark, and Empire styling",
        "Condition: New-appearing in stock photos; actual condition unknown because no bottom, corner, interior or strap-wear views shown"
    ],
    "estimated_era": "2015-present",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": true,
        "turnlock_present": false,
        "hangtag_present": true,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: gold-tone side fittings, strap clips, zipper hardware, and small bottom feet are visible; no hardware engraving is legible. The side leather tabs are decorative\/structural details rather than a clearly visible vintage turnlock.",
        "leather_description": "photos 1-3: smooth, structured brown leather or leather-like material with a clean modern finish; exact material cannot be confirmed from promotional photos.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-3: two rounded top handles and a detachable adjustable shoulder strap attached by gold-tone clips.",
        "stitching_description": "photos 1 and 3: neat, fine perimeter stitching is visible around the body and handle attachments; actual construction quality cannot be fully assessed from stock imagery."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0044,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.88,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.62,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.84,
                "estimated_era": "2015-present",
                "possible_models": [
                    "Rogue (style number not visible)"
                ],
                "positive_evidence": [
                    "photo 1: the center-front wordmark appears to read COACH.",
                    "photo 1: a leather rectangular hangtag is visible and appears to carry a vertical COACH marking.",
                    "photos 1-3: the structured leather satchel, paired top handles, detachable shoulder strap, protective feet, and modern gold-tone hardware are consistent with Coach Rogue-family construction.",
                    "photo 1: the side hardware and strap attachments are visually consistent across the bag."
                ],
                "negative_evidence": [
                    "photos 1-3: the seller lists the brand as Unbranded, although this is weak evidence because the photos suggest a possible Coach product.",
                    "photos 1-3: the images appear to be polished catalog or promotional photography rather than ordinary listing photos, so they may not depict the exact bag being sold.",
                    "photos 1-3: no interior, creed, serial\/style tag, zipper detail, or condition-specific photographs are provided."
                ],
                "missing_information": [
                    "A straight-on photograph of the interior, including any creed patch or fabric tag.",
                    "A close-up of the serial\/style number and country-of-manufacture line, if present.",
                    "Close-ups of the wordmark, hangtag front and back, zipper pulls, hardware, strap clips, and stitching.",
                    "Buyer photographs of the actual bag from the bottom, corners, sides, and interior rather than only promotional images.",
                    "Seller-stated dimensions and confirmation that the pictured bag is the exact item offered."
                ],
                "authenticity_concerns": [
                    "The listing relies on promotional-looking stock images, so the exact bag, markings, and condition cannot be verified.",
                    "No visible creed or serial\/style number is available to check against the modern Rogue model and era.",
                    "The apparent Coach wordmark and hangtag support brand attribution but do not authenticate the bag by themselves."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": true,
                    "turnlock_present": false,
                    "hangtag_present": true,
                    "hardware_description": "photo 1: gold-tone side fittings, strap clips, zipper hardware, and small bottom feet are visible; no hardware engraving is legible. The side leather tabs are decorative\/structural details rather than a clearly visible vintage turnlock.",
                    "leather_description": "photos 1-3: smooth, structured brown leather or leather-like material with a clean modern finish; exact material cannot be confirmed from promotional photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-3: two rounded top handles and a detachable adjustable shoulder strap attached by gold-tone clips.",
                    "stitching_description": "photos 1 and 3: neat, fine perimeter stitching is visible around the body and handle attachments; actual construction quality cannot be fully assessed from stock imagery."
                },
                "possible_model_reasoning": [
                    "The silhouette, paired handles, side leather tabs, detachable strap, top zipper, and protective feet most closely resemble a modern Coach Rogue satchel; the exact size and style number are not visible.",
                    "The apparent modern Coach wordmark and contemporary construction support a 2015-present date rather than a vintage 1970s-1990s Coach date.",
                    "Condition cannot be reliably graded because all supplied images appear promotional and do not show the actual interior, corners, or wear; apparent presentation is near-new but unverified."
                ],
                "confidence": 0.67,
                "recommended_max_bid": 100,
                "estimated_resale_low": 150,
                "estimated_resale_high": 350
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-3: stock\/catalog-style images (plain white background plus lifestyle model shot), not verifiable actual-item photos",
                    "photo 1: front foil wordmark and hangtag embossing too small to transcribe verbatim from provided resolution"
                ],
                "authenticity_confidence": 0.62,
                "coach_probability": 0.78,
                "confidence": 0.55,
                "estimated_era": "2015-present",
                "estimated_resale_high": 280,
                "estimated_resale_low": 150,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "creed patch straight-on in raking light and any white fabric style tag in pocket seam",
                    "emptied interior, lining, and back-wall pocket views",
                    "hardware engravings: zipper pull, dogleash clips, base feet",
                    "hangtag both faces close-up and attachment chain",
                    "bottom, corners, sides, strap buckle holes and fold point",
                    "seller-stated dimensions and actual-item (non-stock) photos with scale"
                ],
                "negative_evidence": [
                    "photo 1-3: no creed patch, serial number, interior, lining, or hardware engraving visible",
                    "photo 1-3: catalog\/stock presentation with model lifestyle shot, no evidence of actual secondhand item condition"
                ],
                "observed_features": {
                    "coach_wordmark_present": true,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": true,
                    "hardware_description": "photo 1: gold-tone dogleash\/lobster detachable strap clips, side belt details, small base feet; finish looks plated modern gold, not vintage solid brass; no engraving legible",
                    "leather_description": "photo 1, photo 3: smooth tan\/camel refined calfskin with even tone and soft sheen, finished edges; implies modern 2015-present Coach leather, not vintage glove-tanned",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 3: even tone-matched edge stitching around dome and teardrop handle anchors; no close-up to assess stress points",
                    "strap_construction": "photo 1, photo 2: rolled top handles with teardrop anchors plus flat detachable crossbody strap on gold dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: tan dome satchel silhouette with teardrop top-handle anchors and side belt tabs matches modern Coach Empire\/Soft Empire Carryall",
                    "photo 1: small centered foil wordmark on front above handles in Coach placement",
                    "photo 1: rectangular leather hangtag with vertical embossing consistent with modern Coach hangtag",
                    "photo 1, photo 2: detachable flat strap on gold dogleash clips and base feet consistent with modern Coach construction",
                    "photo 3: clean back dome construction with finished edges and uniform modern leather"
                ],
                "possible_model_reasoning": [
                    "Silhouette, dome top, teardrop handles, side belt tabs, hangtag and detachable strap point to modern Coach Soft Empire \/ Empire Carryall 40 line, 2023-present, not vintage",
                    "No creed\/serial visible so no decode; era from smooth finished leather, plated gold hardware, foil wordmark, and Empire styling",
                    "Condition: New-appearing in stock photos; actual condition unknown because no bottom, corner, interior or strap-wear views shown"
                ],
                "possible_models": [
                    "Soft Empire Carryall 40 (CR733)",
                    "Empire Carryall 40 (C1729)"
                ],
                "recommended_max_bid": 110,
                "seller_misidentification_probability": 0.78,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17629,
            "output_tokens": 922,
            "total_tokens": 18551,
            "estimated_cost_usd": 0.009264
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18109,
            "output_tokens": 1855,
            "total_tokens": 19964,
            "estimated_cost_usd": 0.005106
        }
    ]
}