{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003156","476:4760003157","476:4760003310","476:4760002582","476:4760001907","476:4760002343","476:4760001870","476:4760002345","476:4760002985","476:4760003298","476:4760002177","476:4760001985","476:4760002061","476:4760003155","476:4760000786","476:4760002110","476:4760003230","476:4760001818","476:4760003074","476:4760002227","476:4760002806","476:4760002334","476:4760001947","476:4760002810","476:4760001516"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6979140475276225,0.6622225892656556,0.6384536139707798,0.6380336912041511,0.6174017262867066,0.6038355911042335,0.5952716985728234,0.5454600042251344,0.5350144645848011,0.5246599068093902,0.5086446726998758,0.4890636402095296,0.48565036563031244,0.47571781330592666,0.47424960737100363,0.4699539292221492,0.46723600946600446,0.4640326930666548,0.4556270590786268,0.45445589012286597,0.4542953514882229,0.44925933439413374,0.4371069735597509,0.41887217134971855,0.41371413397967205],"twin_dists":[0.11015000122689789,0.11791481180748478,0.12303251606554072,0.12312268389300068,0.12754644982994814,0.1304515775926191,0.13228560866229674,0.14299479440154036,0.14525769005007422,0.14750963632173247,0.1510128796757637,0.1553358216592485,0.15609447368343332,0.1583116653531825,0.158640662663415,0.1596051888890211,0.16021698869950252,0.16093962098548045,0.16284423894924094,0.16311061124262802,0.16314714391080729,0.16429558726707147,0.16708718213581722,0.17133487014956394,0.17255037004253732],"n_dims_used":45,"mean_confidence":0.9158043755425347},"coverage":{"mean_confidence":0.9158043755425347,"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}}