{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004039","498:4980004155","498:4980004147","498:4980004368","498:4980004153","498:4980004095","498:4980004090","498:4980004152","498:4980004150","498:4980004367","498:4980004313","498:4980004156","498:4980004151","498:4980004323","498:4980004094","498:4980004154","498:4980004037","498:4980004206","498:4980004266","498:4980004096","498:4980003855","498:4980004369","498:4980004205","498:4980004267","498:4980004321"],"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":[0.9782704045484497,0.9723244574165697,0.960309160110512,0.9525734389769469,0.9431458305042462,0.940724314720222,0.9388271761972541,0.9302878437108805,0.9148426903669427,0.9147169733941342,0.911322665464531,0.9112925568427802,0.9023013911262392,0.898136196155186,0.8957636120623379,0.8916781119226386,0.8875386110042376,0.8771166857795742,0.8766439961762346,0.8747121224571659,0.872566098869743,0.8709616631150858,0.8686005184696663,0.8679853111572248,0.8618387366854038],"twin_dists":[0.02722360086717978,0.030769963900313946,0.03696292917509097,0.04048588942121194,0.04443695506282858,0.045402290319263454,0.046146168140243755,0.04937322808433172,0.05479507636968153,0.05483736425226569,0.055969200841460606,0.05597915686327301,0.05889107844597423,0.06020170892289584,0.06093832918666684,0.062190781032327606,0.06344026481424136,0.06650670601641218,0.0666432813548779,0.06719933630124697,0.06781310753616102,0.06826935358423256,0.06893680090411419,0.06910994463251798,0.07082319233799506],"n_dims_used":44,"mean_confidence":0.9327973452481356},"coverage":{"mean_confidence":0.9327973452481356,"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}}