{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001157","488:4880000431","488:4880000314","488:4880000642","468:4680004762","496:4960006347","496:4960004862","485:4850000672","469:4690005670","472:4720001087","496:4960000768","488:4880000842","472:4720003875","496:4960006348","496:4960000230","466:4660001452","499:4990003831","470:4700004320","496:4960004629","481:4810002068","469:4690004524","472:4720000712","472:4720001086","485:4850000874","481:4810001174"],"twin_admin_codes":[488,488,488,488,468,496,496,485,469,472,496,488,472,496,496,466,499,470,496,481,469,472,472,485,481],"twin_sims":[0.7852567144814004,0.5720725539944386,0.5414520104299737,0.4930131357224962,0.4469229397950568,0.42528220414502194,0.40665354947413035,0.39905612144574365,0.39817827634091857,0.3681645323981477,0.36652896791834993,0.356992815963502,0.34983572078769815,0.34610845855043487,0.3449819165597842,0.32547581930332675,0.31264402598861635,0.3086167233968432,0.30658483349051435,0.3031113171775351,0.30310040542851885,0.30306292020395886,0.302858640308182,0.29919517929558664,0.29754981310590706],"twin_dists":[0.09030612883484769,0.13726073873526068,0.14386210967856242,0.15445996972152715,0.16483002465404892,0.1698331601299074,0.17422493637117736,0.17604133121093601,0.17625221103945207,0.1835991067307793,0.18400769541484882,0.1864085417780084,0.18823214480210235,0.18918956041616072,0.18948000294474776,0.19459230200303979,0.1980481631144932,0.19914931601965502,0.1997080105708577,0.2006680744788169,0.20067110045961603,0.20068149611961633,0.20073816156219523,0.2017581784594929,0.2022186746987698],"n_dims_used":45,"mean_confidence":0.9241889953613281},"coverage":{"mean_confidence":0.9241889953613281,"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}}