Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.24,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.885,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a tote-style handbag with shoulder handles and a top zipper.",
        "photo 3: decorative beaded angel artwork is visible on the front panel."
    ],
    "negative_evidence": [
        "photo 1: the bag is black canvas\/textile rather than the leather or Coach signature canvas normally expected for vintage Coach.",
        "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible.",
        "photo 2: plain textile back with no visible brand identifier.",
        "photo 4: interior appears to be a plain dark synthetic lining with a generic zipper; no creed patch or fabric Coach label is visible.",
        "photo 4: zipper pull appears generic and is not visibly stamped COACH.",
        "photo 1: beaded folk-art decoration and simple textile construction do not match the listed vintage Coach model catalog.",
        "photo 1, photo 3: black canvas\/textile body with all-over glass-bead angel motif - beads\/macrame\/canvas excluded per triage, never vintage Coach glove-tanned leather",
        "photo 1, photo 2: thin black braided cord shoulder straps stitched to tabs - no leather straps, no brass buckles, dogleash clips or dowel",
        "photo 1, photo 2, photo 3: no turnlock, no solid brass hardware, no leather hangtag, no COACH wordmark or carriage visible",
        "photo 4: black fabric lining with zip top - not unlined suede-back glove-tanned interior of classics"
    ],
    "missing_information": [
        "photo 4: a brighter, fully opened interior view including every pocket and seam for any small sewn-in label.",
        "photo 5: close-up photos of the zipper pull, stitching, bottom, side seams, and handle attachments.",
        "seller-stated dimensions, materials, and any markings not visible in the supplied photos.",
        "photo 4: interior wall with any brand \/ content tag not shown in detail",
        "photo 1: no creed patch visible - confirm no leather patch inside slip pocket",
        "photo 4: zipper brand stamp not legible"
    ],
    "authenticity_concerns": [
        "photo 1: construction is consistent with an unbranded decorative textile tote rather than a Coach handbag.",
        "photo 4: generic lining and zipper provide no Coach identifiers; authenticity cannot be supported from the available views."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the beaded angel tote silhouette and textile construction do not correspond to the listed classic Coach leather models.",
        "photo 4: no creed, style number, country line, or Coach label is visible, so Coach dating and model identification are unsupported.",
        "Condition: Good to Very Good based on the visible intact body and handles; the interior, bottom, and detailed wear are incompletely shown.",
        "No Coach catalog silhouette matches: flat zip-top beaded canvas tote with cord straps and folk-art angel does not correspond to any Classic, Cashin, or modern style",
        "Materials and construction point away from Coach: beads, canvas, cord straps and fabric lining vs glove-tanned leather, solid brass and unlined suede",
        "Condition: Good to Very Good as shown; beadwork intact in photos, canvas un-torn, interior appears clean but not emptied for full assessment"
    ],
    "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 and photo 4: no turnlock or branded hardware visible; a small generic zipper pull is visible.",
        "leather_description": "photo 1: no leather body or leather trim is visible; body appears to be black textile\/canvas.",
        "lining_description": "photo 4: dark plain textile or synthetic lining visible; no logo print or label legible.",
        "strap_construction": "photo 1 and photo 2: two black textile shoulder handles attached with rectangular sewn reinforcement tabs.",
        "stitching_description": "photo 1 and photo 2: visible perimeter and handle stitching appears basic and textile-based; detailed stitch quality is not fully resolvable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a tote-style handbag with shoulder handles and a top zipper.",
                    "photo 3: decorative beaded angel artwork is visible on the front panel."
                ],
                "negative_evidence": [
                    "photo 1: the bag is black canvas\/textile rather than the leather or Coach signature canvas normally expected for vintage Coach.",
                    "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible.",
                    "photo 2: plain textile back with no visible brand identifier.",
                    "photo 4: interior appears to be a plain dark synthetic lining with a generic zipper; no creed patch or fabric Coach label is visible.",
                    "photo 4: zipper pull appears generic and is not visibly stamped COACH.",
                    "photo 1: beaded folk-art decoration and simple textile construction do not match the listed vintage Coach model catalog."
                ],
                "missing_information": [
                    "photo 4: a brighter, fully opened interior view including every pocket and seam for any small sewn-in label.",
                    "photo 5: close-up photos of the zipper pull, stitching, bottom, side seams, and handle attachments.",
                    "seller-stated dimensions, materials, and any markings not visible in the supplied photos."
                ],
                "authenticity_concerns": [
                    "photo 1: construction is consistent with an unbranded decorative textile tote rather than a Coach handbag.",
                    "photo 4: generic lining and zipper provide no Coach identifiers; authenticity cannot be supported from the available views."
                ],
                "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 and photo 4: no turnlock or branded hardware visible; a small generic zipper pull is visible.",
                    "leather_description": "photo 1: no leather body or leather trim is visible; body appears to be black textile\/canvas.",
                    "lining_description": "photo 4: dark plain textile or synthetic lining visible; no logo print or label legible.",
                    "strap_construction": "photo 1 and photo 2: two black textile shoulder handles attached with rectangular sewn reinforcement tabs.",
                    "stitching_description": "photo 1 and photo 2: visible perimeter and handle stitching appears basic and textile-based; detailed stitch quality is not fully resolvable."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the beaded angel tote silhouette and textile construction do not correspond to the listed classic Coach leather models.",
                    "photo 4: no creed, style number, country line, or Coach label is visible, so Coach dating and model identification are unsupported.",
                    "Condition: Good to Very Good based on the visible intact body and handles; the interior, bottom, and detailed wear are incompletely shown."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 4: interior wall with any brand \/ content tag not shown in detail",
                    "photo 1: no creed patch visible - confirm no leather patch inside slip pocket",
                    "photo 4: zipper brand stamp not legible"
                ],
                "negative_evidence": [
                    "photo 1, photo 3: black canvas\/textile body with all-over glass-bead angel motif - beads\/macrame\/canvas excluded per triage, never vintage Coach glove-tanned leather",
                    "photo 1, photo 2: thin black braided cord shoulder straps stitched to tabs - no leather straps, no brass buckles, dogleash clips or dowel",
                    "photo 1, photo 2, photo 3: no turnlock, no solid brass hardware, no leather hangtag, no COACH wordmark or carriage visible",
                    "photo 4: black fabric lining with zip top - not unlined suede-back glove-tanned interior of classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small gold-tone zip top with oval-hole pull (photo 4); no brass turnlock, buckles, D-rings or feet visible",
                    "leather_description": "no leather visible; black woven canvas\/textile body with beaded angel decoration (photo 1, photo 3)",
                    "lining_description": "black fabric lining visible in photo 4, plain with interior slip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - seams and strap tabs not shown in close-up detail",
                    "strap_construction": "thin black braided cord double shoulder straps stitched to small fabric tabs (photo 1, photo 2)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches: flat zip-top beaded canvas tote with cord straps and folk-art angel does not correspond to any Classic, Cashin, or modern style",
                    "Materials and construction point away from Coach: beads, canvas, cord straps and fabric lining vs glove-tanned leather, solid brass and unlined suede",
                    "Condition: Good to Very Good as shown; beadwork intact in photos, canvas un-torn, interior appears clean but not emptied for full assessment"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27095,
            "output_tokens": 764,
            "total_tokens": 27859,
            "estimated_cost_usd": 0.012672
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 28837,
            "output_tokens": 1214,
            "total_tokens": 30051,
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}