{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008180","490:4900007841","490:4900009174","490:4900008736","490:4900010723","490:4900009071","490:4900007845","490:4900009596","490:4900007962","490:4900009280","490:4900007963","490:4900008067","490:4900007851","490:4900008624","490:4900007842","490:4900009406","490:4900008980","466:4660003607","490:4900009387","490:4900008749","466:4660003548","490:4900008623","490:4900009394","490:4900009491","490:4900007840"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490],"twin_sims":[0.6755251268094343,0.4830107470001856,0.4484597935922227,0.4198656682217089,0.41400646748128656,0.4084508640854824,0.4066195568471796,0.40310077300960545,0.3766335287178967,0.3491859175821448,0.34058822470016736,0.3077802703784461,0.29853613502727244,0.2963128533509659,0.28855341880278035,0.28065936907288414,0.2770025927628292,0.2753517453212885,0.2743571465593516,0.2693897646205305,0.26601538659147206,0.263410491187353,0.243822391699928,0.24288371231959383,0.23940124843417712],"twin_dists":[0.11503462531918603,0.1566822926474246,0.16447835964220717,0.17110148765102842,0.17248130734204922,0.17379746005861701,0.17423302929782497,0.17507241700658469,0.1814976919430717,0.18839867123805445,0.19061762021585252,0.19937905238705925,0.20194244946831405,0.20256585410218095,0.20476351629551898,0.2070358653723688,0.20810160067188777,0.20858553680938088,0.20887795528453423,0.21034824223496876,0.21135660321608035,0.2121404765529581,0.2181980458346902,0.21849602192306122,0.21960806300349128],"n_dims_used":45,"mean_confidence":0.9241625467936198},"coverage":{"mean_confidence":0.9241625467936198,"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}}