{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008557","490:4900008673","490:4900007903","490:4900008566","490:4900009421","490:4900010405","490:4900009122","490:4900009632","490:4900008337","490:4900007900","490:4900010399","490:4900008455","490:4900008668","490:4900009010","490:4900008556","490:4900008674","490:4900008454","490:4900010595","490:4900008563","490:4900008229","490:4900008562","490:4900009012","490:4900008233","490:4900009322","490:4900009133"],"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":[0.6023071698389287,0.4366092396113679,0.4014524402426535,0.3903286934469359,0.35030096534708527,0.3283425535868046,0.30129162777386453,0.2817597534079963,0.2803103894046295,0.2742004955448011,0.24643767897030439,0.2251252696822686,0.22208196798014423,0.20228570297195556,0.2018035506090143,0.20086271928014884,0.19622583422631695,0.19394280505066666,0.18734590561224462,0.17607604798892063,0.15475972173392216,0.14877964575365366,0.13795499228290778,0.13790926677283968,0.12680510548607732],"twin_dists":[0.1307788643909939,0.1672021594260736,0.17546674886056635,0.17814747517991694,0.18811301514796266,0.19383068635010062,0.20117357864399227,0.20671682052692184,0.2071372066922753,0.20892407090919785,0.2173717283454582,0.22428073890120734,0.22530200974835368,0.23218668730890052,0.2323599821114447,0.23269895658638204,0.23438578421895603,0.23522646733285588,0.2376950510818185,0.2420575654738124,0.25088857154744704,0.2535241112368742,0.25850098608537225,0.25852261628063766,0.2639427912536495],"n_dims_used":45,"mean_confidence":0.8839238484700521},"coverage":{"mean_confidence":0.8839238484700521,"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}}