{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008858","470:4700008937","470:4700008623","470:4700008869","470:4700008910","470:4700007754","470:4700008779","470:4700007416","470:4700008897","470:4700007471","470:4700008958","470:4700008816","470:4700008688","470:4700008820","470:4700008944","466:4660005526","470:4700008825","470:4700008827","470:4700008871","470:4700008955","470:4700007653","470:4700007679","470:4700007197","470:4700008134","470:4700008971"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6446376549970141,0.4418412828652021,0.42845620065513085,0.3952782707278075,0.38701366290262634,0.3821675308058136,0.36672018291149544,0.36640270654229323,0.35431877474142465,0.34889186578118364,0.3363349762598312,0.32105159550633483,0.3133640076304196,0.3119226673716609,0.31079157765069787,0.3074182413625414,0.29185337235097064,0.27735802087292055,0.27643959266206386,0.2715319405384432,0.267674127950678,0.2626091135599143,0.26236791859765396,0.2595355061606455,0.2541276577109216],"twin_dists":[0.12170381459897721,0.165996112798799,0.1690930674078606,0.17695038142824737,0.17895321500258504,0.18013700982981987,0.1839598799352841,0.18403927536701228,0.18708763872331216,0.18847408194219037,0.1917263876521418,0.19577504700000206,0.19785215974587678,0.19824479951688045,0.19855364869585407,0.19947859703427515,0.2038246539614662,0.20799763972520482,0.20826644220963852,0.2097121516857903,0.2108599378897018,0.21238260287045954,0.21245556745495003,0.21331557462272005,0.21497413840114016],"n_dims_used":43,"mean_confidence":0.9191113849018895},"coverage":{"mean_confidence":0.9191113849018895,"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}}