{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005497","470:4700004013","493:4930005579","488:4880003358","470:4700005500","466:4660005072","472:4720000877","499:4990000370","469:4690002061","496:4960009225","488:4880003162","488:4880005401","499:4990000728","470:4700005036","488:4880000286","499:4990000443","496:4960000509","470:4700006283","466:4660005286","496:4960000767","470:4700005113","472:4720002875","480:4800001666","493:4930004137","466:4660004543"],"twin_admin_codes":[470,470,493,488,470,466,472,499,469,496,488,488,499,470,488,499,496,470,466,496,470,472,480,493,466],"twin_sims":[0.7196783379957754,0.605059322839421,0.47137627577414043,0.46688889522401017,0.46131366271166513,0.44841841912962754,0.40076829519498747,0.390093289836478,0.38654737914753035,0.38499596312598455,0.37815842926668336,0.37010599627149776,0.37003141536423984,0.3617618856221016,0.34808806470225184,0.3413634358339724,0.33098082115877836,0.31984897152948166,0.3115247343018716,0.3082599398964396,0.29908778627929317,0.29750335541518697,0.29473365146237357,0.2866045305005897,0.28440100506144983],"twin_dists":[0.1053426881036166,0.13018954061949936,0.1592854984799068,0.16029521100658362,0.1615543688733104,0.1644878210404515,0.17563063208621085,0.17820458516513996,0.17906680919128964,0.17944522778842328,0.18112179274908205,0.1831152748025269,0.18313383772749273,0.1852038475214984,0.1886803903494358,0.1904163355914882,0.19313300011246382,0.1960981208952453,0.1983533838666191,0.19924726469131968,0.20178818967930925,0.20223169869584962,0.20301033414823721,0.20532100463915418,0.20595407967693108],"n_dims_used":43,"mean_confidence":0.9136054460392442},"coverage":{"mean_confidence":0.9136054460392442,"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}}