{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002330","485:4850001832","485:4850001915","489:4890000284","485:4850002331","485:4850001911","485:4850002420","485:4850003074","485:4850003079","489:4890000164","481:4810006176","481:4810006177","481:4810006150","489:4890000283","485:4850002005","485:4850002079","485:4850002166","485:4850001996","485:4850003336","485:4850002250","485:4850001769","485:4850000990","485:4850001833","485:4850002248","489:4890000181"],"twin_admin_codes":[485,485,485,489,485,485,485,485,485,489,481,481,481,489,485,485,485,485,485,485,485,485,485,485,489],"twin_sims":[0.8680170862107724,0.7847873365997567,0.7271055842884087,0.6242134591230736,0.5402842500423534,0.500873838375621,0.47418807564397636,0.42152091702821287,0.4119675107005024,0.40551011747784843,0.4033271231649593,0.40167165491627055,0.3947551650112692,0.3816870222228582,0.37946667641152687,0.37716214912593954,0.37151301073917853,0.36742906957902716,0.3665382368933558,0.36554411125366626,0.3611215123040839,0.35503764003559224,0.33914025082903226,0.3391332101408345,0.328682398790166],"twin_dists":[0.06910100949606858,0.09041773879862917,0.10368565773922521,0.1260870441676803,0.14411502910674204,0.15272279193010702,0.158654458072845,0.17071317167418815,0.17296344562863922,0.17449732882831226,0.17501832385009078,0.17541426391005555,0.17707656866130367,0.1802547767544566,0.18079988683582557,0.18136729933640572,0.18276542114431682,0.1837827237502607,0.18400537731383132,0.18425416866384814,0.18536513613491334,0.18690481691204913,0.1909942474572466,0.19099608089260905,0.19374064222933476],"n_dims_used":44,"mean_confidence":0.9170740300958807},"coverage":{"mean_confidence":0.9170740300958807,"n_dims_used":44,"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}}