Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.66,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.815,
    "recommended_max_bid": 15,
    "estimated_resale_low": 15,
    "estimated_resale_high": 45,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a large leather handbag with a zip-top opening and shoulder straps.",
        "photo 1: leather-like pebbled exterior and organized fabric-lined interior are visible."
    ],
    "negative_evidence": [
        "photo 1: interior lining has a repeated decorative floral\/monogram print rather than a visible Coach creed or typical Coach construction.",
        "photo 1: visible sewn label appears to be a non-Coach brand label; COACH is not legible.",
        "photo 2: generic slouchy hobo silhouette with no visible Coach-specific identifiers.",
        "photo 3: promotional stock-style image and multiple colorways are consistent with a modern generic retail bag, not a vintage Coach listing.",
        "photo 1: interior is light twill fabric lining printed MADE IN ITALY, not unlined glove-tanned suede-back leather",
        "photo 1: pink fabric brand tag on interior wall reads non-Coach brand, not COACH wordmark or creed",
        "photo 1-3: slouchy zip-top hobo with wide integrated shoulder straps, no turnlock, no brass hardware, no hangtag, no creed patch",
        "photo 2-3: brand-new condition with BRAND NEW graphic overlays and dimension diagram indicates modern mass-produced listing, not vintage Coach"
    ],
    "missing_information": [
        "photo 1: the interior leather patch is not shown straight-on or close enough to read any possible brand or number.",
        "photo 1: no close-up of zipper pulls, hardware, seams, strap attachments, or label text.",
        "No clear exterior front, back, bottom, or corner photos were provided.",
        "Seller-stated Italian leather and Florence origin are not independently verifiable from the photos.",
        "photo 1: no Coach creed patch shown - interior shows non-Coach brand tag only",
        "photo 1-3: no turnlock, hangtag, or Coach wordmark visible in any view",
        "photo 2-3: no interior, bottom, or hardware close-up of black or other colorways; only diagram and grouped exterior"
    ],
    "authenticity_concerns": [
        "photo 1: visible patterned textile lining and generic sewn label do not show the creed, wordmark, or construction expected for a vintage Coach classic.",
        "photo 2: listing imagery is branded as 'BRAND NEW' and appears like catalog\/stock photography, which is inconsistent with a vintage Coach identification."
    ],
    "possible_model_reasoning": [
        "photo 2: proportions and fixed shoulder straps fit a modern generic hobo tote, not a clearly identifiable Coach catalog style.",
        "photo 1: the fabric lining and central zip-divider construction are modern-leaning and do not support a classic unlined Coach model.",
        "Condition: seller states brand new; photos are promotional and do not permit independent verification of unused condition.",
        "No Coach identifier in any photo: no creed patch, no No. number, no COACH wordmark, no horse-and-carriage, no bead-chain hangtag",
        "Construction is inconsistent with vintage Coach classics: fabric-lined interior with printed MADE IN ITALY and non-Coach brand tag vs unlined glove-tanned with debossed leather creed; zip-top hobo vs turnlock flap; light-tone modern zipper vs solid brass Talon\/YKK",
        "Silhouette is modern slouchy zip-top hobo tote 13x11x6 in per seller diagram photo 2, not matching City Bag, Willis, Court, Station, Duffle Sac or other catalog styles",
        "Condition: New per seller text and BRAND NEW overlays photo 1-3; leather appears uncreased, lining clean photo 1"
    ],
    "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: silver-tone zipper hardware is visible; no Coach-specific engraving is legible.",
        "leather_description": "photo 1: pebbled tan leather or leather-like exterior is visible; exact material cannot be confirmed from photos.",
        "lining_description": "photo 1: light fabric lining with repeated floral\/monogram motifs and multiple zip compartments is visible.",
        "strap_construction": "photo 2: two wide fixed shoulder straps with approximately a 14-inch drop are shown.",
        "stitching_description": "photo 1: perimeter and compartment stitching is visible but not sufficiently close to assess consistency in detail."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a large leather handbag with a zip-top opening and shoulder straps.",
                    "photo 1: leather-like pebbled exterior and organized fabric-lined interior are visible."
                ],
                "negative_evidence": [
                    "photo 1: interior lining has a repeated decorative floral\/monogram print rather than a visible Coach creed or typical Coach construction.",
                    "photo 1: visible sewn label appears to be a non-Coach brand label; COACH is not legible.",
                    "photo 2: generic slouchy hobo silhouette with no visible Coach-specific identifiers.",
                    "photo 3: promotional stock-style image and multiple colorways are consistent with a modern generic retail bag, not a vintage Coach listing."
                ],
                "missing_information": [
                    "photo 1: the interior leather patch is not shown straight-on or close enough to read any possible brand or number.",
                    "photo 1: no close-up of zipper pulls, hardware, seams, strap attachments, or label text.",
                    "No clear exterior front, back, bottom, or corner photos were provided.",
                    "Seller-stated Italian leather and Florence origin are not independently verifiable from the photos."
                ],
                "authenticity_concerns": [
                    "photo 1: visible patterned textile lining and generic sewn label do not show the creed, wordmark, or construction expected for a vintage Coach classic.",
                    "photo 2: listing imagery is branded as 'BRAND NEW' and appears like catalog\/stock photography, which is inconsistent with a vintage Coach identification."
                ],
                "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: silver-tone zipper hardware is visible; no Coach-specific engraving is legible.",
                    "leather_description": "photo 1: pebbled tan leather or leather-like exterior is visible; exact material cannot be confirmed from photos.",
                    "lining_description": "photo 1: light fabric lining with repeated floral\/monogram motifs and multiple zip compartments is visible.",
                    "strap_construction": "photo 2: two wide fixed shoulder straps with approximately a 14-inch drop are shown.",
                    "stitching_description": "photo 1: perimeter and compartment stitching is visible but not sufficiently close to assess consistency in detail."
                },
                "possible_model_reasoning": [
                    "photo 2: proportions and fixed shoulder straps fit a modern generic hobo tote, not a clearly identifiable Coach catalog style.",
                    "photo 1: the fabric lining and central zip-divider construction are modern-leaning and do not support a classic unlined Coach model.",
                    "Condition: seller states brand new; photos are promotional and do not permit independent verification of unused condition."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 45,
                "estimated_resale_low": 20,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1: no Coach creed patch shown - interior shows non-Coach brand tag only",
                    "photo 1-3: no turnlock, hangtag, or Coach wordmark visible in any view",
                    "photo 2-3: no interior, bottom, or hardware close-up of black or other colorways; only diagram and grouped exterior"
                ],
                "negative_evidence": [
                    "photo 1: interior is light twill fabric lining printed MADE IN ITALY, not unlined glove-tanned suede-back leather",
                    "photo 1: pink fabric brand tag on interior wall reads non-Coach brand, not COACH wordmark or creed",
                    "photo 1-3: slouchy zip-top hobo with wide integrated shoulder straps, no turnlock, no brass hardware, no hangtag, no creed patch",
                    "photo 2-3: brand-new condition with BRAND NEW graphic overlays and dimension diagram indicates modern mass-produced listing, not vintage Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "light-tone zipper with leather pull tab visible photo 1; no solid brass turnlock, buckle, or dogleash clips visible",
                    "leather_description": "photo 1: tan pebbled grain leather; photo 2: black pebbled grain; photo 3: black, green, mustard, navy, brown pebbled leather - modern pebbled finish, not vintage glove-tanned",
                    "lining_description": "photo 1: light beige heavyweight twill fabric lining printed with MADE IN ITALY and small motifs, with central zip divider",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: tone-matched straight stitching along top zip edge; detail limited by resolution",
                    "strap_construction": "photo 2: wide integrated cut-in-one shoulder straps with 14 inch drop; photo 3: same slouchy hobo strap construction, no buckle adjustment or detachable clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier in any photo: no creed patch, no No. number, no COACH wordmark, no horse-and-carriage, no bead-chain hangtag",
                    "Construction is inconsistent with vintage Coach classics: fabric-lined interior with printed MADE IN ITALY and non-Coach brand tag vs unlined glove-tanned with debossed leather creed; zip-top hobo vs turnlock flap; light-tone modern zipper vs solid brass Talon\/YKK",
                    "Silhouette is modern slouchy zip-top hobo tote 13x11x6 in per seller diagram photo 2, not matching City Bag, Willis, Court, Station, Duffle Sac or other catalog styles",
                    "Condition: New per seller text and BRAND NEW overlays photo 1-3; leather appears uncreased, lining clean photo 1"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 785,
            "total_tokens": 17610,
            "estimated_cost_usd": 0.008614
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17255,
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}