{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005464","470:4700006300","470:4700003957","470:4700004822","470:4700004649","481:4810001471","470:4700006159","481:4810002076","481:4810001645","481:4810001555","470:4700004468","470:4700003618","470:4700000313","470:4700000398","470:4700005602","470:4700006957","481:4810001877","470:4700000267","488:4880003633","470:4700002910","489:4890000690","481:4810001991","481:4810001542","470:4700006715","489:4890000029"],"twin_admin_codes":[470,470,470,470,470,481,470,481,481,481,470,470,470,470,470,470,481,470,488,470,489,481,481,470,489],"twin_sims":[0.8959884687996836,0.8279117588660083,0.8037011917456032,0.7988200384705215,0.7984354793487047,0.7041222658917623,0.6849923124406114,0.6436622299994293,0.635422300685731,0.6338934076592133,0.6338087656881758,0.6299643318456035,0.6227151115566125,0.6221554041882028,0.6102196539115453,0.6093905968814732,0.6022821950743181,0.5988167591463697,0.5931956969025107,0.5926626530007402,0.5903243395011177,0.5853904301209206,0.5849909697455781,0.5846166041798848,0.5840334475805448],"twin_dists":[0.06086881668699873,0.07981708184359909,0.08586024474830685,0.08704877443249247,0.08714202923128081,0.10878541108172482,0.11297552602213493,0.12191350402019643,0.12368326769638445,0.12401136204363067,0.12402952359502901,0.12485418532113217,0.12640813343969598,0.12652806502356842,0.12908456491369605,0.1292620934785899,0.1307842124184148,0.13152632916055695,0.13273031833639823,0.132844514354193,0.13334551609032838,0.1344029965733111,0.13448863658266977,0.13456890011338282,0.13469393523391449],"n_dims_used":43,"mean_confidence":0.9114220197810683},"coverage":{"mean_confidence":0.9114220197810683,"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}}