{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004732","473:4730004635","473:4730004634","473:4730004735","473:4730004833","473:4730004636","473:4730007083","473:4730005112","473:4730006520","473:4730006782","473:4730007194","473:4730004639","473:4730004736","473:4730006967","473:4730004935","473:4730007081","473:4730006895","473:4730007195","473:4730004637","473:4730005031","473:4730004632","471:4710000557","473:4730006971","473:4730005027","473:4730007312"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473],"twin_sims":[0.7443611749300661,0.7049377503300809,0.6446971163267176,0.6420338153711075,0.6350350335974506,0.6323314280030383,0.6048579395663924,0.5873310195129536,0.5744333335443672,0.5697375198790391,0.5520571910798443,0.5441806202351228,0.5327259367533761,0.528840477029606,0.5288243006902726,0.47930484997180683,0.4676763076160344,0.46756407080227175,0.45651400742230325,0.45561505926209256,0.4532533193904535,0.4433969673169401,0.4331927158553901,0.42887354689830615,0.421594073648444],"twin_dists":[0.09979718398462485,0.10860579221493646,0.12169103064408826,0.12226347327243273,0.12376638115607456,0.12434647759031829,0.13023266247113657,0.1339870088390683,0.13675373174816455,0.13776243210768283,0.14156958120205712,0.14327152377264502,0.14575461124826986,0.14659929853643286,0.14660281797014285,0.15750926528842682,0.16011779602634987,0.16014307828563648,0.16264267604632945,0.16284696693734785,0.16338438719170867,0.16563858525323186,0.16799279528769892,0.16899592132203337,0.17069602423418304],"n_dims_used":44,"mean_confidence":0.9157652421431108},"coverage":{"mean_confidence":0.9157652421431108,"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}}