{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004689","498:4980004066","498:4980004736","498:4980004404","498:4980003545","498:4980003606","498:4980004242","498:4980004405","498:4980004402","498:4980003600","498:4980004353","498:4980004403","498:4980004401","498:4980003602","498:4980004349","498:4980004734","498:4980004688","498:4980005463","498:4980004505","498:4980004010","498:4980004508","498:4980004458","498:4980004068","498:4980004184","498:4980004552"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9579382662026213,0.9121607155674403,0.9070467107129254,0.8872394373911144,0.8701449072456711,0.8638146003146653,0.8625610008082671,0.8597571934984483,0.8591533729352521,0.8564407560569632,0.8452300341803918,0.8370993066399507,0.8330799713900177,0.8252434431248292,0.822855533567986,0.820666987835991,0.8191930692598528,0.7968108775270232,0.788085823445206,0.784916952027983,0.7793370829317363,0.7768640210255224,0.7699661236665936,0.7675323337046329,0.7598826782089569],"twin_dists":[0.03807424861094301,0.05569150106201642,0.05736905550769404,0.06352983953216217,0.06850076426715762,0.07027568780668647,0.0706234025405304,0.07139678224009169,0.07156256896436275,0.07230408714638728,0.07531521266982508,0.07744975940925251,0.078490973630935,0.08049638190416664,0.08110131508209144,0.0816533346869266,0.08202383314390255,0.08753538927459785,0.08963189336005724,0.09038692559112618,0.09170860754339209,0.09229132717431074,0.09390720458981579,0.0944741464780852,0.09624588580596567],"n_dims_used":44,"mean_confidence":0.926200346513228},"coverage":{"mean_confidence":0.926200346513228,"n_dims_used":44,"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}}