{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002247","476:4760002255","471:4710002408","471:4710002406","471:4710002452","471:4710002404","471:4710002142","471:4710001270","471:4710002354","471:4710002409","471:4710002358","476:4760002320","471:4710002356","471:4710001978","471:4710001644","476:4760002634","471:4710002536","471:4710001924","471:4710002405","471:4710002453","476:4760002468","476:4760002713","476:4760002197","471:4710002498","471:4710002411"],"twin_admin_codes":[471,476,471,471,471,471,471,471,471,471,471,476,471,471,471,476,471,471,471,471,476,476,476,471,471],"twin_sims":[0.7909800425880104,0.7891420204919002,0.7577707185857572,0.755788474504563,0.7295108689102509,0.7245647129615748,0.7207329050483997,0.6850743520706377,0.6771788843815915,0.6593067230221525,0.6546019811887754,0.647938778082227,0.62829915599178,0.6092124613035068,0.6067802058176252,0.6034344390459533,0.5997520564507077,0.5886658579962785,0.5825932022159284,0.5754404688729768,0.57510488917735,0.5726278006955857,0.5656538192511082,0.5594285440832961,0.5593412908274622],"twin_dists":[0.08893938066574379,0.08937950019577394,0.09673241901561373,0.09718808009137045,0.10314700332623448,0.10425357669931316,0.10510797076749612,0.11295764428603051,0.11467554074229157,0.11854438029925317,0.11955902627708485,0.1209938306188874,0.12521124662505254,0.129300237882739,0.12982105278239786,0.13053747696895043,0.13132602839750773,0.13370091952686766,0.1350027775809863,0.13653749985642938,0.13660954473625214,0.1371414733874385,0.13864039345804374,0.13998029531875583,0.13999908946158424],"n_dims_used":44,"mean_confidence":0.9204850630326704},"coverage":{"mean_confidence":0.9204850630326704,"n_dims_used":44,"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}}