{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000241","479:4790000127","470:4700008535","479:4790000126","479:4790000068","479:4790001038","479:4790000067","479:4790000198","470:4700008098","499:4990001384","470:4700008010","479:4790000197","479:4790000042","479:4790000292","470:4700008099","479:4790000288","479:4790000040","479:4790000167","479:4790000142","470:4700008007","499:4990001939","479:4790000023","479:4790000178","499:4990003061","479:4790000291"],"twin_admin_codes":[479,479,470,479,479,479,479,479,470,499,470,479,479,479,470,479,479,479,479,470,499,479,479,499,479],"twin_sims":[0.9256225781015962,0.7836566779091658,0.7769617828045577,0.7627020000618585,0.7168232383856499,0.7038635240618296,0.6883234349401335,0.657081625558825,0.6539721050877259,0.6499931480703336,0.6457747053861538,0.6430504963467066,0.6383211513001197,0.6328924797825248,0.63037401872209,0.6260933139428162,0.6253304182189208,0.6236897676732086,0.6143346019081156,0.6072179464676948,0.5997745419273909,0.5994731609263918,0.5989993626033512,0.5982203296747935,0.5964250530629756],"twin_dists":[0.0510618886962109,0.09068629929374034,0.09226832665276082,0.09559466093420577,0.10597726303527095,0.10884238311271814,0.11224889613354302,0.1190244272201548,0.11969476560745704,0.12055171509974942,0.12145932451397727,0.12204498791264375,0.12306095981215304,0.12422611541624413,0.12476632509172496,0.12568413260817887,0.12584765440665,0.12619927407024187,0.12820336137850935,0.12972732070476142,0.13132121305640868,0.1313857551540506,0.13148722270980218,0.13165406291529513,0.1320385682600267],"n_dims_used":43,"mean_confidence":0.9131049222724382},"coverage":{"mean_confidence":0.9131049222724382,"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}}