{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006399","500:5000011170","472:4720006237","469:4690008827","498:4980001837","476:4760001045","467:4670004148","468:4680004920","498:4980002856","489:4890004242","468:4680002330","479:4790001654","468:4680003922","479:4790000342","470:4700006982","485:4850001188","489:4890000673","468:4680000803","470:4700001209","478:4780002751","476:4760004269","467:4670000751","469:4690000101","479:4790000977","472:4720004656"],"twin_admin_codes":[472,500,472,469,498,476,467,468,498,489,468,479,468,479,470,485,489,468,470,478,476,467,469,479,472],"twin_sims":[0.08143092358088704,0.07744438910002498,0.07369413726604379,0.0666027543047279,0.060598256728061184,0.034349655053629566,0.03371243573760464,0.032652653692543394,0.026812527224143907,0.025613598723151228,0.02508376945476383,0.022843696200843217,0.022441255327946958,0.0221838543466802,0.022105376531234823,0.020304837029283547,0.02011351246883121,0.019827723985519154,0.01859769678540306,0.018100193159438047,0.017827845989875423,0.017287279970008115,0.016927441217555402,0.01550464773553339,0.015441236081692494],"twin_dists":[0.2908724746397758,0.29376880758016444,0.29660512553546325,0.3023041405964286,0.30753056351032976,0.33723196980880155,0.3381672537169352,0.3397566804390485,0.3494027342220694,0.3516041730977289,0.3526054911492329,0.3570523462385915,0.357891025005884,0.35843431672575937,0.35860104771587076,0.3625753373752148,0.3630154980997624,0.3636798312815503,0.36663811754937653,0.36788344882747304,0.3685779218521538,0.369984323614112,0.3709420546627252,0.37491304661029834,0.3750973813453944],"n_dims_used":45,"mean_confidence":0.9152699788411458},"coverage":{"mean_confidence":0.9152699788411458,"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}}