{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006081","492:4920006035","492:4920005636","492:4920006240","492:4920006040","492:4920005407","492:4920005753","492:4920005999","492:4920006086","492:4920005580","492:4920006087","492:4920006146","492:4920005711","492:4920006232","492:4920005644","492:4920005462","492:4920005362","492:4920005584","492:4920005992","492:4920006004","492:4920006282","492:4920006235","491:4910001926","492:4920006182","492:4920005955"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.4866249912513127,0.42010001731055874,0.3759437057623146,0.37157057431651513,0.31012370161045505,0.2979693118617415,0.28965935484143557,0.2754397869883162,0.26764853113411924,0.2485050552946716,0.2276874253582884,0.21141499494609847,0.20092252824819123,0.19915394915899037,0.18630316513353382,0.18598190329596734,0.1825237974032934,0.1816576843206529,0.18072761310651642,0.16886632409704191,0.15555868060702419,0.15365163161754727,0.1523734490156554,0.15059492508463043,0.14917217196741248],"twin_dists":[0.15587768303750052,0.17104647083327065,0.18166798211271826,0.1827511219767768,0.1987363172415675,0.20210112603174457,0.20444815925920254,0.20855968318599724,0.21086758761897803,0.2167225100157405,0.22342802441118517,0.2289575070223651,0.23267737538004477,0.23331742097604288,0.23809079078440532,0.23821302906939856,0.23953832414337295,0.23987302508294103,0.24023370044892672,0.24495360246521636,0.25054214225654964,0.2513712143890385,0.251931122994634,0.2527159741644162,0.25334875083948144],"n_dims_used":45,"mean_confidence":0.899367438422309},"coverage":{"mean_confidence":0.899367438422309,"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}}