{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002520","473:4730000991","473:4730001076","473:4730001453","473:4730001083","473:4730001081","473:4730000739","473:4730001175","473:4730000990","473:4730000988","473:4730001173","473:4730001546","473:4730001262","473:4730001082","473:4730001265","473:4730001174","473:4730002335","473:4730000895","473:4730000657","473:4730000902","473:4730001634","473:4730000652","473:4730001263","473:4730001887","473:4730001259"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9389550857068347,0.9273970369668624,0.9264100865587894,0.9257966225855047,0.9133130125609367,0.9044646066782204,0.903600691984949,0.9034214984839807,0.9002849458844736,0.8882345085332894,0.881823466440627,0.8723770439191175,0.8718707548089343,0.8696384010457211,0.8646222395928697,0.8638704172077529,0.8606575245977083,0.8602157905501504,0.8585450819612426,0.8577419353316715,0.85618473051001,0.8544747647752233,0.8540444915904195,0.8536842401468162,0.8527006497379614],"twin_dists":[0.04609634464849208,0.05042526520102937,0.05078018856773268,0.05099974448622714,0.05530781477209796,0.05820119209728288,0.05847748705668822,0.0585346659155169,0.05952842404386399,0.06323153447298063,0.06513523274546766,0.06786698390675022,0.06801111200162889,0.06864398902748815,0.07005102494774472,0.07026017745648651,0.07114908441287386,0.07127068883761262,0.07172931309744249,0.07194905922965897,0.07237380217699946,0.07283824154561613,0.07295478699968969,0.07305226816065777,0.07331796858307472],"n_dims_used":44,"mean_confidence":0.9130082563920454},"coverage":{"mean_confidence":0.9130082563920454,"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}}