{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000785","494:4940001209","494:4940000849","494:4940001093","494:4940001269","480:4800000915","494:4940000843","494:4940000908","494:4940000845","494:4940003147","494:4940000675","494:4940000618","494:4940000972","487:4870003756","487:4870004043","480:4800000793","480:4800000925","494:4940000783","480:4800000869","480:4800000924","494:4940003608","494:4940001210","494:4940002478","487:4870004042","470:4700004885"],"twin_admin_codes":[494,494,494,494,494,480,494,494,494,494,494,494,494,487,487,480,480,494,480,480,494,494,494,487,470],"twin_sims":[0.6257281259222947,0.47998417269990484,0.39293438346604526,0.31730819645649583,0.27372225258423133,0.26172169117006494,0.25701239736162884,0.2508273714597776,0.24232146417426087,0.20620120098586142,0.19274516002500974,0.18789436986752298,0.175915670255106,0.17483457932556512,0.1719514975808813,0.17049120249855534,0.16774336136505247,0.15221089161022924,0.14745742333577785,0.1433288763259783,0.14202990449406377,0.1391431683636233,0.13635957886325822,0.1351187852013798,0.13482245114530136],"twin_dists":[0.1257624099672164,0.157357522670437,0.17751639486877402,0.19678292846327336,0.20906495831274455,0.21265126692674577,0.21408665513797207,0.21599734713605256,0.21867485969744366,0.2307897691955728,0.2356702301265415,0.2374875184594075,0.24212105670232792,0.242550124673196,0.24370371061121296,0.2442932948553745,0.24541261810634477,0.2520025781403086,0.2541173350946252,0.2559953284694193,0.2565944972744589,0.257940795072302,0.2592588802451878,0.2598529181408489,0.2599953947438853],"n_dims_used":45,"mean_confidence":0.916658698187934},"coverage":{"mean_confidence":0.916658698187934,"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}}