{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010926","498:4980003130","468:4680004571","500:5000009673","498:4980004305","498:4980002764","468:4680000450","500:5000007510","496:4960003129","484:4840003276","500:5000011161","498:4980002949","500:5000009561","500:5000010757","500:5000010929","468:4680003013","500:5000011450","484:4840008085","498:4980002420","498:4980001057","485:4850009018","468:4680000852","500:5000011458","485:4850008981","500:5000004633"],"twin_admin_codes":[500,498,468,500,498,498,468,500,496,484,500,498,500,500,500,468,500,484,498,498,485,468,500,485,500],"twin_sims":[0.29240320109785484,0.2029541130545676,0.18449122005630647,0.1796952557167283,0.07473843835161678,0.07324172664229261,0.0682394035590737,0.06086165442145165,0.05645480424577087,0.05325607540506919,0.051707467871930715,0.051207331455402134,0.046510321453591456,0.0455831843580515,0.04418875735987212,0.04214966515824247,0.04161306273528684,0.04148540901409548,0.04110927754845347,0.04085497540595056,0.04034429938785797,0.04033040164115138,0.039109002646244465,0.03863479883390696,0.03783119137929934],"twin_dists":[0.20366883834957292,0.23194691669947928,0.23878217636356056,0.24063558338472651,0.29580383551082756,0.2969551103822114,0.30094657416839393,0.30729258531767173,0.3113909711788469,0.31453463285837546,0.3161131714168684,0.3166313665670852,0.32171570067329264,0.32276966096916326,0.3243891831055392,0.3268364970614008,0.32749706310673443,0.32765526299789566,0.32812379655163193,0.32844262417644254,0.32908796740787183,0.3291056262028586,0.33067802223981135,0.3312997051949863,0.3323681412513168],"n_dims_used":45,"mean_confidence":0.9302890353732639},"coverage":{"mean_confidence":0.9302890353732639,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}