{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000182","498:4980001376","498:4980001266","498:4980000721","498:4980000279","498:4980000643","498:4980001931","498:4980000239","498:4980000573","498:4980001362","500:5000010350","498:4980000890","485:4850009043","498:4980000282","498:4980001567","500:5000010889","498:4980000202","498:4980000278","498:4980002185","498:4980000236","498:4980000445","468:4680009461","498:4980000106","498:4980001371","485:4850009051"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,485,498,498,500,498,498,498,498,498,468,498,498,485],"twin_sims":[0.5772564001440059,0.5316585092351847,0.44392084651580876,0.4067009508064803,0.39494518618069907,0.38426718739687366,0.3749847300498002,0.360600520601418,0.33885046761340304,0.3261277027318426,0.30583391881318533,0.29714859103996855,0.293091426049343,0.28704416101234737,0.2785779879755592,0.27398414209735067,0.2709119609020429,0.26917375893337325,0.2671826893429809,0.263388123380625,0.26181413486568134,0.2446808419624802,0.22839199634887344,0.22102372543363555,0.21779253424247513],"twin_dists":[0.136147709801703,0.14598653755680777,0.16551829625612602,0.1742136516167168,0.1770307214969783,0.17962323988554524,0.18190496959736985,0.18549646395464536,0.19106972558194651,0.1944187888654911,0.19991502446746656,0.20233119314402262,0.20347404750852258,0.2051950484702029,0.20764142215279213,0.20898778859140296,0.20989592676815355,0.2104125555190781,0.2110068860551845,0.21214722845315628,0.21262325330775936,0.21792618564951854,0.22319465091042054,0.2256593213302232,0.22675745895844465],"n_dims_used":45,"mean_confidence":0.92698728773329},"coverage":{"mean_confidence":0.92698728773329,"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}}