{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005859","473:4730007003","473:4730004954","473:4730003578","473:4730005857","473:4730004003","473:4730005986","473:4730005145","473:4730004486","473:4730006208","473:4730006551","473:4730005747","473:4730006321","473:4730007820","473:4730005677","473:4730008600","473:4730004686","473:4730009373","473:4730008701","473:4730006090","473:4730005434","500:5000006024","473:4730006663","473:4730001561","476:4760000272"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,476],"twin_sims":[0.5475764333284865,0.5386547812824468,0.42319000492409564,0.40930405323729274,0.3996471927326109,0.39755631822001575,0.3853076791206087,0.3681877070332847,0.35761311214984837,0.34917766579919773,0.34515064665866335,0.3332094600615731,0.3288092778266155,0.3209161213974439,0.31581906902845536,0.31342086784683504,0.29827521646156957,0.2980669222955151,0.29772835171156503,0.28642889851562925,0.2811617168581263,0.2772141969609086,0.26969670478875063,0.2650076551365531,0.261435779241323],"twin_dists":[0.14253726138489958,0.14446811972655346,0.1703222589146672,0.1735948272194389,0.1758994605695202,0.17640174915731582,0.17936913648518715,0.18359332388970456,0.18625138699891977,0.1884007869845251,0.18943646937825892,0.19254601038638303,0.19370703797704916,0.19581140693885465,0.197185726792574,0.19783669140012317,0.20201546907562745,0.2020737883355332,0.20216863411524952,0.2053713564070665,0.20689012107733012,0.20803969770163572,0.21025690908453723,0.21165928269413975,0.2127379473646492],"n_dims_used":44,"mean_confidence":0.9122404618696733},"coverage":{"mean_confidence":0.9122404618696733,"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}}