{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002507","493:4930003873","493:4930003185","494:4940000141","494:4940000426","493:4930003537","494:4940000829","494:4940005930","493:4930004208","493:4930003701","493:4930001658","494:4940000489","494:4940004847","493:4930004350","494:4940004846","468:4680006574","490:4900000468","487:4870005403","493:4930002670","494:4940000719","493:4930002502","494:4940001687","494:4940000222","468:4680002962","487:4870003680"],"twin_admin_codes":[493,493,493,494,494,493,494,494,493,493,493,494,494,493,494,468,490,487,493,494,493,494,494,468,487],"twin_sims":[0.1891401613057835,0.12218773899960308,0.11365168556797063,0.10127739949575125,0.07937672436307232,0.07069033145088373,0.06715964098594442,0.066195632257844,0.06607695280706173,0.06443721080502131,0.06150480294525977,0.05908404488522325,0.0577122083488947,0.05502973589706437,0.05192973182059695,0.04994554490409337,0.0479460920128092,0.04609215321192244,0.04367970352291001,0.04326503064721523,0.04290352969315132,0.039746785241281855,0.038871100358539315,0.03825457528885148,0.03818066051413964],"twin_dists":[0.2370176973913057,0.26630266082947757,0.27085086264491404,0.27793698599501704,0.29235033251122217,0.29896229493222304,0.30183919407966336,0.3026460580286436,0.3027460526705957,0.3041428686765217,0.3067150390136215,0.3089153810771401,0.3101954481016256,0.31277279867690855,0.31588421837353253,0.317957677343781,0.32011771676262424,0.3221888710865998,0.3249911105334044,0.32548580998519216,0.3259203392075652,0.3298518629896952,0.33098911097283,0.3318028618200809,0.3319011657802409],"n_dims_used":44,"mean_confidence":0.9227132797241211},"coverage":{"mean_confidence":0.9227132797241211,"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}}