{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001172","489:4890002035","481:4810002173","485:4850000355","489:4890001952","470:4700007432","500:5000001118","470:4700007615","470:4700000335","481:4810003887","470:4700003622","489:4890002604","470:4700001303","481:4810003992","489:4890001945","470:4700007524","479:4790002961","481:4810002094","470:4700007625","481:4810005060","479:4790003813","485:4850002120","485:4850004526","479:4790000052","467:4670000582"],"twin_admin_codes":[485,489,481,485,489,470,500,470,470,481,470,489,470,481,489,470,479,481,470,481,479,485,485,479,467],"twin_sims":[0.4109853048906008,0.3463847490107165,0.3461939298022511,0.33310321036589374,0.3175712102951236,0.2935889856808317,0.2852714344623086,0.28419449096425053,0.2795780701820964,0.2777956155958818,0.27328772451310646,0.2697954809430105,0.26645741807423784,0.25998738321386056,0.2511704310600096,0.24397895708218786,0.2428302632272603,0.24150145210783103,0.2402516142701047,0.23998767274847826,0.23898984920334965,0.23425544138244403,0.23258591301078085,0.2300205992661051,0.2296719569419965],"twin_dists":[0.17319607212296353,0.18911840424126744,0.18916754484147846,0.1925739461975453,0.19671189613613205,0.20333339015153445,0.20570365329070442,0.20601356240586433,0.20735011646526424,0.2078697570281816,0.20919309870508057,0.2102275309162757,0.21122406109011882,0.21317797700172872,0.215890588150082,0.2181484175820962,0.21851301128254969,0.21893616826531484,0.21933555569025304,0.219420070936054,0.21974012544945892,0.22127069226988277,0.22181525265460114,0.22265702799610942,0.22277190734830082],"n_dims_used":45,"mean_confidence":0.9188951280381944},"coverage":{"mean_confidence":0.9188951280381944,"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}}