{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002185","489:4890002505","489:4890002664","489:4890003259","489:4890002180","489:4890002496","489:4890002578","489:4890002839","489:4890001680","489:4890002265","489:4890001920","489:4890002023","489:4890002745","489:4890001935","489:4890002918","489:4890002085","489:4890001840","489:4890002837","489:4890002104","489:4890002021","489:4890003582","489:4890003005","489:4890003260","489:4890003527","489:4890003427"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8534421974393785,0.8459719747648277,0.831805330436371,0.8006346921819729,0.7974669325304562,0.781451567200317,0.7645873075782582,0.7596657522513559,0.7568394338837848,0.7418622777067596,0.7367814640100093,0.7177898539265111,0.7075135435780331,0.7036533238418959,0.6997747927301303,0.6978308556101093,0.6973610980217031,0.6774304912527394,0.6734851942706613,0.6661819993941853,0.6646761956145827,0.6610968205078326,0.6583423429383463,0.655160744454769,0.6486498494246344],"twin_dists":[0.07311771306080228,0.07511845289564044,0.07881933656667384,0.08660797806868695,0.08737665736638264,0.09120890331246329,0.09515804650814154,0.09629590994762788,0.09694661273802166,0.10036393545545756,0.10151233718090061,0.10576256692674812,0.10803785578830125,0.10888866029385465,0.10974151645231736,0.1101682541441172,0.11027130651897989,0.11462088713656401,0.11547722926643186,0.11705897753996905,0.11738459384220343,0.11815794621551318,0.11875247654716606,0.11943859220885684,0.12084082754575351],"n_dims_used":45,"mean_confidence":0.9147985670301649},"coverage":{"mean_confidence":0.9147985670301649,"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}}