{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002396","477:4770003118","477:4770002134","477:4770003208","477:4770003507","477:4770001807","477:4770003108","477:4770002591","477:4770003204","477:4770003190","477:4770003203","477:4770003032","477:4770002805","477:4770001883","477:4770002397","477:4770002729","477:4770001809","477:4770002732","477:4770002111","477:4770002003","477:4770001884","477:4770002730","477:4770002596","477:4770002238","477:4770001808"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8839097012078084,0.8443834066768926,0.7574176096765071,0.7461943067909496,0.7421858825796368,0.7390709580432168,0.7385434866996016,0.7332676314094729,0.7245216073334911,0.7158283006637289,0.7071206203328795,0.7061004735847142,0.6839352252529148,0.6733100705693555,0.6640127760684145,0.6564323283282343,0.6512254865517536,0.6479993310426221,0.6457027019682313,0.6427724939281102,0.628643456055951,0.6223189409298221,0.596602677779488,0.5907547425429254,0.5900936487580095],"twin_dists":[0.06452040339840814,0.075539319129979,0.09681365816680776,0.09938059039106024,0.10029061490187428,0.10099548922453552,0.10111465658748686,0.10230359789489112,0.10426320182474672,0.10619809814915937,0.10812455020105374,0.10834953562530716,0.11320587231874159,0.1155152091185613,0.11752799952210559,0.119164448841949,0.12028639977839052,0.12098080228249827,0.12147480859532363,0.12210473528935543,0.12513742492247895,0.12649302371157875,0.13200052372194562,0.13325329168702055,0.1333949486540155],"n_dims_used":45,"mean_confidence":0.9231903076171875},"coverage":{"mean_confidence":0.9231903076171875,"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}}