{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004347","500:5000004349","500:5000004170","500:5000003639","500:5000003637","500:5000003638","500:5000003460","500:5000005030","500:5000004521","500:5000004524","500:5000004698","500:5000003943","500:5000004873","500:5000003410","500:5000003586","500:5000004872","500:5000004352","500:5000003814","473:4730005423","500:5000001488","473:4730006877","500:5000003765","500:5000004353","473:4730006879","500:5000003641"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,473,500,500,473,500],"twin_sims":[0.8926612984623494,0.859079017641605,0.848640879073363,0.8120268118419165,0.7679426917742319,0.7559673313574441,0.646966788344657,0.6458391212882559,0.6396748289838992,0.6379551713663567,0.6279080654669068,0.6031337499034096,0.5894722852341546,0.575175705129336,0.5728176624712203,0.5725994722898703,0.5666607361405488,0.5550780358302636,0.5440561513584077,0.5375941740180195,0.525705968273043,0.5254619407112279,0.5200999310949826,0.5175302121536054,0.5138943718022562],"twin_dists":[0.061891170159466706,0.0715829656625834,0.07440780728499681,0.08381120160307531,0.09437866822749497,0.09714700482289512,0.12120293494019453,0.12144547189141947,0.12277025206508792,0.12313954330373897,0.12529509699404684,0.13060186442459915,0.13352809988350733,0.13659434107737878,0.1371006943870144,0.137147557954676,0.1384238456166397,0.14091789684439218,0.14329845240960856,0.1446980531955172,0.1472817020089611,0.14733486596768702,0.1485044554233067,0.149065971054194,0.14986160047690555],"n_dims_used":44,"mean_confidence":0.9207989952780984},"coverage":{"mean_confidence":0.9207989952780984,"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}}