{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001676","494:4940001433","494:4940003312","494:4940003544","494:4940003087","494:4940001769","494:4940001592","494:4940001867","494:4940001768","494:4940001673","494:4940003082","494:4940002283","494:4940001773","494:4940003202","494:4940003771","493:4930006876","494:4940002396","494:4940001969","493:4930006589","494:4940001432","493:4930006963","494:4940002974","494:4940002979","494:4940002857","494:4940003309"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,493,494,493,494,494,494,494],"twin_sims":[0.6675930839762274,0.4800780521159798,0.4533984690661279,0.44955811780377347,0.4468974002577374,0.43992543407247015,0.4014953336660605,0.38380311070663414,0.34698358599643897,0.3434164595646986,0.3300299206841877,0.30897664942455866,0.308938744510962,0.2952966999398469,0.2763413135241128,0.2547762626488953,0.2414705717039657,0.23376484137001036,0.2295932962403207,0.2286809853706056,0.21968778910437642,0.21900017844370562,0.21515330425581716,0.21081202750917505,0.20833097032117218],"twin_dists":[0.1167536891720949,0.15733655790012224,0.1633513284267679,0.16422731771903848,0.16483587250712095,0.1664370852990594,0.1754564781857122,0.1797366800592361,0.18896428189452869,0.18988444202244184,0.19338411115155524,0.19905057053923797,0.19906096661454686,0.20285169848623552,0.2082952385087613,0.2147740424384501,0.21894601997036592,0.221430449337731,0.22279784234616312,0.22309906744721458,0.2261120329966824,0.22634576427864853,0.22766256459785608,0.22916782263261956,0.23003754444110486],"n_dims_used":45,"mean_confidence":0.9183020697699653},"coverage":{"mean_confidence":0.9183020697699653,"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}}