{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000040","471:4710000605","471:4710000340","471:4710000561","471:4710000251","471:4710000743","473:4730005428","473:4730005132","471:4710000347","473:4730007870","473:4730006785","471:4710000604","473:4730007009","471:4710000297","473:4730008793","471:4710000342","473:4730005764","473:4730007874","473:4730006747","476:4760000132","476:4760000527","473:4730006873","471:4710000696","473:4730004810","471:4710000557"],"twin_admin_codes":[476,471,471,471,471,471,473,473,471,473,473,471,473,471,473,471,473,473,473,476,476,473,471,473,471],"twin_sims":[0.8475764711500694,0.7947691944859268,0.6991062365777078,0.6724007922527502,0.6151649505246792,0.6128103956292821,0.6114707060133121,0.5705870707072778,0.5665012531875161,0.5475769775427339,0.5399991065690142,0.535288759411499,0.5227818981036694,0.5156906793401487,0.5112887697610096,0.5033435657740006,0.481786081178845,0.4706618625189625,0.4341467009325189,0.4161214972623898,0.4083577108543283,0.4081143409597879,0.40526173172830215,0.40453555654018664,0.4043791440961437],"twin_dists":[0.07469176778510822,0.08802837332713148,0.10988833247781656,0.11571236657217054,0.12802552862793823,0.12852977918232691,0.12881666740929834,0.1375798762836585,0.13845814096783937,0.14253714377485785,0.14417680245000894,0.14519815971204017,0.14791910727484323,0.14946834351127233,0.15043264272714651,0.1521785769891829,0.15695535476870384,0.15944603127153015,0.16777177838714175,0.1719822657259901,0.17381959529908603,0.17387743582654505,0.17455654539843857,0.17472976272282426,0.17476709057428313],"n_dims_used":43,"mean_confidence":0.9152324587799782},"coverage":{"mean_confidence":0.9152324587799782,"n_dims_used":43,"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}}