Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.92,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Tote silhouette is visible, but the bag is a brightly printed quilted textile rather than a vintage Coach leather handbag.",
        "photos 1-7: No COACH wordmark, carriage, leather creed patch, serial\/style number, turnlock, or Coach hangtag is visible.",
        "photos 2-7: Material appears to be printed synthetic\/textile fabric with quilted stitching, not glove-tanned leather.",
        "photo 7: Interior appears to have a shiny light-colored synthetic lining, inconsistent with classic unlined vintage Coach construction.",
        "photo 1: Listing title and seller brand identify it as an unbranded Halloween tote; this is consistent with the visible generic novelty design.",
        "photo 1: quilted novelty fabric tote with Halloween haunted-house\/bat print, not glove-tanned leather",
        "photo 1,4,6: no solid brass hardware, no turnlock, no leather hangtag, fabric handles only",
        "photo 2-5: printed synthetic quilted fabric with wavy quilting stitches, never used by vintage Coach classics",
        "photo 6: white synthetic quilted lining, not unlined suede-back glove-tan and not Coach fabric lining",
        "no creed patch, no COACH wordmark, no horse-and-carriage visible in any photo"
    ],
    "missing_information": [
        "photo 1: Back, bottom, side seams, and any exterior labels are not shown.",
        "photos 1-7: No close-up of a sewn-in brand label or care\/material tag is provided.",
        "photos 1-7: Zipper, closure, and any interior pockets are not fully shown.",
        "Back, bottom and full interior views not shown, but construction already excludes Coach",
        "No brand tag close-up, not needed for Coach exclusion"
    ],
    "authenticity_concerns": [
        "photos 1-7: The textile novelty construction, colorful Halloween print, quilted synthetic appearance, and shiny lining are inconsistent with the vintage Coach categories under consideration.",
        "photos 1-7: No Coach identifier is visible, so there is no photo evidence supporting Coach manufacture."
    ],
    "possible_model_reasoning": [
        "photo 1: The item is a novelty Halloween tote, not a recognizable Coach model; no Coach model candidate fits the textile construction or motif.",
        "photos 1-7: The visible synthetic\/textile materials and lining support a modern, non-Coach classification.",
        "photos 1-7: Condition appears new or unused based on the seller's NWT claim and the clean visible surfaces, but the interior and all edges are not fully documented.",
        "No Coach identifiers in any photo: no creed, no wordmark, no brass turnlock, no leather, no hangtag",
        "Construction is quilted synthetic novelty tote with fabric handles and synthetic lining, inconsistent with any Coach leather or canvas line",
        "Seller lists as Unbranded NWT Halloween tote, consistent with photos; no misidentification to correct",
        "Condition: New (NWT per title); photos 1-6 show bright print with no wear visible, interior clean where visible"
    ],
    "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": "photos 1-7: No metal hardware, turnlock, zipper pull, or hangtag is clearly visible.",
        "leather_description": "photos 1-7: No leather is visible; exterior and handles appear to be printed quilted textile or synthetic fabric.",
        "lining_description": "photo 7: Light-colored shiny synthetic-looking lining is visible; no brand label is visible.",
        "strap_construction": "photos 1 and 3-7: Two attached fabric shoulder handles with matching printed textile covering are visible; construction appears padded or quilted.",
        "stitching_description": "photos 2-7: Visible machine quilting follows repeated curved and decorative outlines; exterior seams and handle stitching are visible but not characteristic Coach leather construction."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Tote silhouette is visible, but the bag is a brightly printed quilted textile rather than a vintage Coach leather handbag.",
                    "photos 1-7: No COACH wordmark, carriage, leather creed patch, serial\/style number, turnlock, or Coach hangtag is visible.",
                    "photos 2-7: Material appears to be printed synthetic\/textile fabric with quilted stitching, not glove-tanned leather.",
                    "photo 7: Interior appears to have a shiny light-colored synthetic lining, inconsistent with classic unlined vintage Coach construction.",
                    "photo 1: Listing title and seller brand identify it as an unbranded Halloween tote; this is consistent with the visible generic novelty design."
                ],
                "missing_information": [
                    "photo 1: Back, bottom, side seams, and any exterior labels are not shown.",
                    "photos 1-7: No close-up of a sewn-in brand label or care\/material tag is provided.",
                    "photos 1-7: Zipper, closure, and any interior pockets are not fully shown."
                ],
                "authenticity_concerns": [
                    "photos 1-7: The textile novelty construction, colorful Halloween print, quilted synthetic appearance, and shiny lining are inconsistent with the vintage Coach categories under consideration.",
                    "photos 1-7: No Coach identifier is visible, so there is no photo evidence supporting Coach manufacture."
                ],
                "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": "photos 1-7: No metal hardware, turnlock, zipper pull, or hangtag is clearly visible.",
                    "leather_description": "photos 1-7: No leather is visible; exterior and handles appear to be printed quilted textile or synthetic fabric.",
                    "lining_description": "photo 7: Light-colored shiny synthetic-looking lining is visible; no brand label is visible.",
                    "strap_construction": "photos 1 and 3-7: Two attached fabric shoulder handles with matching printed textile covering are visible; construction appears padded or quilted.",
                    "stitching_description": "photos 2-7: Visible machine quilting follows repeated curved and decorative outlines; exterior seams and handle stitching are visible but not characteristic Coach leather construction."
                },
                "possible_model_reasoning": [
                    "photo 1: The item is a novelty Halloween tote, not a recognizable Coach model; no Coach model candidate fits the textile construction or motif.",
                    "photos 1-7: The visible synthetic\/textile materials and lining support a modern, non-Coach classification.",
                    "photos 1-7: Condition appears new or unused based on the seller's NWT claim and the clean visible surfaces, but the interior and all edges are not fully documented."
                ],
                "confidence": 0.92,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "Back, bottom and full interior views not shown, but construction already excludes Coach",
                    "No brand tag close-up, not needed for Coach exclusion"
                ],
                "negative_evidence": [
                    "photo 1: quilted novelty fabric tote with Halloween haunted-house\/bat print, not glove-tanned leather",
                    "photo 1,4,6: no solid brass hardware, no turnlock, no leather hangtag, fabric handles only",
                    "photo 2-5: printed synthetic quilted fabric with wavy quilting stitches, never used by vintage Coach classics",
                    "photo 6: white synthetic quilted lining, not unlined suede-back glove-tan and not Coach fabric lining",
                    "no creed patch, no COACH wordmark, no horse-and-carriage visible in any photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible; fabric handles only (photos 1,4,6)",
                    "leather_description": "no leather; quilted printed synthetic fabric with colorful Halloween haunted-house, moon and bats motif (photos 1-5)",
                    "lining_description": "white quilted synthetic lining visible in photo 6; no suede, no leather, no Coach lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white straight machine stitching on handles and top edge plus decorative wavy quilting stitches (photos 2-5)",
                    "strap_construction": "twin short fabric tote handles in same printed fabric, sewn to body (photos 1,4,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers in any photo: no creed, no wordmark, no brass turnlock, no leather, no hangtag",
                    "Construction is quilted synthetic novelty tote with fabric handles and synthetic lining, inconsistent with any Coach leather or canvas line",
                    "Seller lists as Unbranded NWT Halloween tote, consistent with photos; no misidentification to correct",
                    "Condition: New (NWT per title); photos 1-6 show bright print with no wear visible, interior clean where visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28424,
            "output_tokens": 759,
            "total_tokens": 29183,
            "estimated_cost_usd": 0.013191
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29672,
            "output_tokens": 1433,
            "total_tokens": 31105,
            "estimated_cost_usd": 0.007081
        }
    ]
}