{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000701","477:4770000751","477:4770000599","477:4770002015","477:4770001762","477:4770000547","477:4770000106","477:4770000107","477:4770000618","500:5000001064","477:4770001261","477:4770002200","477:4770000161","477:4770001307","477:4770000993","477:4770000081","485:4850007849","477:4770002078","477:4770000678","477:4770002075","477:4770001257","477:4770000714","477:4770001613","477:4770000895","477:4770000843"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477],"twin_sims":[0.8263573666466009,0.7230079179868045,0.6841817681842166,0.6834489342179878,0.6507641235823413,0.6337400559896176,0.605347735949848,0.5983725860812098,0.5966615793111563,0.5953264584726357,0.5912081459848625,0.5757922037592077,0.5753131065916522,0.565037349872346,0.5631996818460803,0.5591072104956653,0.5590746736456906,0.558715227384429,0.5542166599545966,0.5532163685337029,0.5518141545324595,0.5502437219014974,0.5429287281145149,0.5390996896604434,0.5362693376965967],"twin_dists":[0.08021323215657405,0.10460099678162937,0.11315215910991544,0.11331180045458468,0.12038573816470013,0.1240442664009924,0.1301277833378916,0.13162145475040035,0.13198790798153104,0.1322738791006588,0.13315614252101785,0.13646199094684905,0.1365648425161019,0.13877299476934749,0.13916838102964632,0.14004951182688566,0.1400565207012379,0.140133954064083,0.14110366498131496,0.14131944768909802,0.14162203542101406,0.14196106885853887,0.14354241896124456,0.14437169211590384,0.14498539404023278],"n_dims_used":45,"mean_confidence":0.9217414008246527},"coverage":{"mean_confidence":0.9217414008246527,"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}}