{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002085","498:4980004003","498:4980002649","498:4980003295","498:4980003354","498:4980002001","498:4980002710","498:4980001635","498:4980002643","498:4980001445","498:4980003349","498:4980004060","500:5000010026","498:4980002556","498:4980002335","498:4980001351","498:4980004495","498:4980001540","484:4840004264","498:4980001910","484:4840004821","498:4980002842","498:4980002709","498:4980001829","484:4840004948"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,484,498,484,498,498,498,484],"twin_sims":[0.4280792273911558,0.36832161993315843,0.3272792947656513,0.30920537167003204,0.29324798857142004,0.26470207613680136,0.26466153620784433,0.25874617461456645,0.2561961083510301,0.2271693856849264,0.2264502557451157,0.22076793767353856,0.20937553342032508,0.20845245304616503,0.20524079654825422,0.20039654995072523,0.1999252807244366,0.19157617088354542,0.18666814168125376,0.18133682357860212,0.18127511761057824,0.18117491520183535,0.1807633605904664,0.17602445151841328,0.17264742182655546],"twin_dists":[0.16918084919507978,0.18355991173433575,0.19411273579442825,0.19898785506082065,0.2034297729085326,0.21175120727787147,0.21176340751244077,0.21355629014132016,0.21433714177853724,0.22359991872823104,0.22383896932911607,0.22574585864924876,0.22967052429422816,0.22999479569113668,0.2311307161283492,0.23286731893840504,0.23303779767242558,0.23610523053322854,0.2379520988274401,0.23999730484909476,0.24002122339395154,0.24006007624770428,0.2402198135801044,0.24207798727592125,0.2434239970662656],"n_dims_used":45,"mean_confidence":0.9201678805881076},"coverage":{"mean_confidence":0.9201678805881076,"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}}