{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008848","490:4900003017","466:4660004384","466:4660005355","490:4900008086","494:4940007529","490:4900001655","466:4660004388","496:4960007658","490:4900010726","494:4940007267","466:4660004305","494:4940007530","494:4940003482","494:4940007577","490:4900007133","493:4930006880","466:4660006506","494:4940007913","490:4900001791","466:4660009842","494:4940007506","466:4660006712","490:4900003685","466:4660009841"],"twin_admin_codes":[494,490,466,466,490,494,490,466,496,490,494,466,494,494,494,490,493,466,494,490,466,494,466,490,466],"twin_sims":[0.047678130525568775,0.04173898897655184,0.026958640440640842,0.022749565524667302,0.013398819758376174,0.013285384080007252,0.010419841326811747,0.0095904248344647,0.008534954470654712,0.007234742292351646,0.0071776697631672935,0.0064447968446558835,0.006119453050316446,0.004567829794234731,0.0044988508755062755,0.004389228756715768,0.003945450784633024,0.0038538131189720264,0.0036326357325823853,0.003625409434709048,0.003616800943219335,0.003545620471217242,0.0032718322323314055,0.0032492882565677227,0.003052082542072061],"twin_dists":[0.32041288756625136,0.3273414042714271,0.34914027874925796,0.3572473568962031,0.38142386443061654,0.38179966200593285,0.3923862045088306,0.39593575014301263,0.4008720852716464,0.4077670309508317,0.408094510316743,0.4125220235089435,0.4146346511741114,0.4263649884952275,0.42696653102478793,0.4279399534567134,0.43212081987821577,0.4330371514663106,0.43533326799811844,0.43541041404700404,0.435502499085974,0.4362716631442968,0.43936771834459143,0.43963307405096297,0.44202877134327334],"n_dims_used":45,"mean_confidence":0.9148406134711371},"coverage":{"mean_confidence":0.9148406134711371,"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}}