{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001867","493:4930002189","493:4930001409","493:4930000146","493:4930001399","493:4930003401","493:4930001270","493:4930002694","493:4930001549","493:4930001543","493:4930001862","493:4930001271","493:4930002696","493:4930001866","493:4930001154","493:4930001400","493:4930001703","493:4930001542","493:4930001164","493:4930001550","493:4930001696","493:4930002188","493:4930003224","493:4930003223","493:4930000932"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7896780946570555,0.6471640746936101,0.6155859668635757,0.5827237527185987,0.569847129121823,0.556590563965168,0.5418919286244049,0.5158775851556784,0.49732195304244387,0.4968867757432247,0.47076514744847076,0.46254975019110894,0.4605737845283319,0.4408513301851019,0.42694492169645776,0.4267488586817394,0.4256399809377628,0.40326953842869223,0.3955275477927465,0.391616721763178,0.35134681846016214,0.3477480845333569,0.33758687470647536,0.3315379433044499,0.3300384124352988],"twin_dists":[0.08925125423519807,0.12116049649783948,0.1279353584605089,0.13497478038717337,0.13773887702650986,0.14059180291721154,0.1437668562418567,0.14942744450698908,0.15350677304554441,0.15360293489936103,0.1594228174899024,0.16127474342729958,0.1617218694524242,0.16622387783003367,0.16944517486304964,0.169490892467312,0.16974962207347616,0.1750320841550233,0.17689027617505806,0.17783527863589135,0.18784551772975674,0.18876772710467898,0.19139925301666647,0.19298606053597595,0.19338186691941292],"n_dims_used":45,"mean_confidence":0.9264350043402778},"coverage":{"mean_confidence":0.9264350043402778,"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}}