{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008936","470:4700008737","466:4660008320","466:4660007869","470:4700008686","470:4700007387","470:4700008627","470:4700008046","470:4700008404","470:4700007582","470:4700008480","466:4660008172","470:4700008986","470:4700007571","470:4700008630","470:4700008551","470:4700008505","470:4700008326","466:4660008167","470:4700008319","466:4660008325","470:4700008978","470:4700008909","470:4700008854","466:4660008164"],"twin_admin_codes":[470,470,466,466,470,470,470,470,470,470,470,466,470,470,470,470,470,470,466,470,466,470,470,470,466],"twin_sims":[0.6166778860064244,0.607619332372143,0.6033801326987748,0.5983570910895831,0.5583987124324897,0.5213849941400677,0.5159728725221442,0.5116759565539006,0.5103921654463839,0.5051151808038873,0.498508896688142,0.4921830644826733,0.49099976901360215,0.485996454709318,0.48484045415279886,0.474604080779322,0.4622751808823768,0.4384606514265762,0.43472303806146584,0.4332300302917154,0.4232210363575026,0.4198435293887312,0.41452402408998035,0.4130927466040831,0.4127922376593982],"twin_dists":[0.12770149029304256,0.1296413730260908,0.13054910572276054,0.13162477324267904,0.14020214480813437,0.14822389894437793,0.1494065949811625,0.15034774069761525,0.15062931242582586,0.151788641646951,0.15324461337738232,0.15464387577167246,0.15490619848464807,0.15601747615825823,0.1562747280103989,0.1585612012319787,0.16133683322005593,0.16677474203379997,0.16763834838181754,0.16798414669885345,0.1703149972522583,0.17110668573294427,0.17235908827396018,0.17269724083121327,0.17276830338282811],"n_dims_used":45,"mean_confidence":0.923030514187283},"coverage":{"mean_confidence":0.923030514187283,"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}}