{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005089","490:4900006619","490:4900006866","490:4900007362","466:4660007301","490:4900004949","490:4900003307","490:4900001417","490:4900006868","490:4900005090","490:4900007729","490:4900007117","490:4900005621","490:4900011616","466:4660006717","490:4900003708","490:4900002884","494:4940008933","494:4940007047","490:4900003847","490:4900007358","490:4900001269","490:4900006261","490:4900006500","490:4900004290"],"twin_admin_codes":[490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,494,494,490,490,490,490,490,490],"twin_sims":[0.6326334172372056,0.33473212200616603,0.3165690146087549,0.22972788785048018,0.19818392808033453,0.19652795890811045,0.19426029138716797,0.17699852052402598,0.167002332234134,0.1649593450942784,0.1551405088120148,0.1485032618427844,0.14578981669893745,0.13785082965016934,0.1361611381303234,0.1353760591081988,0.13486959569406531,0.12951605227864146,0.12452668088462002,0.1238569282916021,0.12337347638982975,0.11852551784210454,0.11796362389081749,0.11579471932318493,0.11403627732069835],"twin_dists":[0.12428169320214283,0.1921461944852422,0.19698273798910723,0.22275347009304214,0.23367013639200562,0.23427504156332327,0.23510914897977556,0.2416931691038786,0.24571672956831175,0.24656022230336408,0.25072329912239205,0.25364779008793364,0.2548711489058615,0.25855026743894755,0.2593536121098851,0.25972941153368323,0.2599727120659855,0.26258748617513145,0.2650989484492009,0.26544185944550597,0.26569026257486006,0.268223172957233,0.268521837479504,0.2696850103128557,0.2706403992656742],"n_dims_used":45,"mean_confidence":0.9267872280544704},"coverage":{"mean_confidence":0.9267872280544704,"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}}