{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002400","498:4980002401","498:4980001897","498:4980003139","498:4980002478","498:4980002402","498:4980002334","498:4980002159","498:4980002068","498:4980003266","500:5000010427","498:4980002699","498:4980002624","498:4980002538","498:4980002896","498:4980002965","498:4980002160","498:4980002322","498:4980003327","498:4980002776","498:4980002888","498:4980002910","498:4980002070","498:4980004056","498:4980002694"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6495817751614804,0.6107113642057682,0.49617339412686273,0.4758090192613242,0.47020525310208344,0.4672721282869793,0.4616433008499451,0.4604518114856012,0.4333747019511413,0.4167941774551856,0.3934361331807342,0.3661956430703579,0.35529841903387294,0.3087092308691385,0.30802974000533134,0.30464553704544384,0.2927972397469244,0.29211547971051227,0.27957652651253145,0.2775687318222185,0.2768694399667744,0.2759520201542661,0.2721638880010721,0.2671641610531647,0.26599270946723785],"twin_dists":[0.12064026319091084,0.12897927210029225,0.15376062402034366,0.1582912388066374,0.1595486769839227,0.1602088504569195,0.16147977291833812,0.16174949201764993,0.16795061812010253,0.17182377572108426,0.17739509855832397,0.18409107702073124,0.18683854294479,0.19912393033793402,0.19931049665243902,0.20024324169017624,0.20355727891548048,0.2037503538099388,0.20735056561937218,0.2079360462014068,0.20814056816526985,0.2084093650519859,0.2095250951046461,0.2110124295983842,0.2113634065943063],"n_dims_used":45,"mean_confidence":0.9249286227756076},"coverage":{"mean_confidence":0.9249286227756076,"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}}