{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009358","490:4900008028","490:4900009254","490:4900008912","490:4900008477","490:4900005590","490:4900009312","490:4900008478","490:4900009251","490:4900007562","490:4900009148","490:4900009103","490:4900007804","490:4900007075","490:4900008480","490:4900008479","490:4900007442","490:4900005718","490:4900005845","490:4900008248","490:4900008245","490:4900007441","490:4900007203","490:4900005587","490:4900005849"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.004747241605199034,0.003786416611973565,0.0007632381335111606,0.00014094173821983387,0.00010654239050826999,0.00006277700780364862,0.000006682142503139161,0.000005613522716340361,0.000004334768137113845,0.000003745145111192029,0.0000037182507814576224,0.0000033173762424236742,9.459665091002888e-7,7.387566137192082e-7,4.196637087633878e-7,2.768770260990079e-7,2.4067664332049504e-7,2.294995349651901e-7,1.0312303850723102e-7,5.283943377287401e-8,5.161331661083078e-8,4.4812906823000117e-8,4.1163453601943367e-8,3.57318032510482e-8,2.753780728660369e-8],"twin_dists":[0.4248381502849415,0.4337238254125096,0.49208346281553283,0.5469293294895065,0.5554914960751077,0.5713273516482421,0.6340235671587994,0.6386427099819045,0.6454341921469925,0.6492438530687867,0.6494310649280978,0.6523872635085782,0.6840591372376342,0.6901285683018503,0.703814571054059,0.7137118273546761,0.7170156617921386,0.7181334546340975,0.7366836054035459,0.7518377438492461,0.7523642864969734,0.7555251060065935,0.7574191694914651,0.7605639972532533,0.7663190381809024],"n_dims_used":45,"mean_confidence":0.8820042080349393},"coverage":{"mean_confidence":0.8820042080349393,"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}}