{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004238","468:4680004007","469:4690008685","478:4780000359","489:4890000572","489:4890005443","489:4890005451","469:4690008779","469:4690007464","498:4980004236","484:4840006544","467:4670000373","500:5000011412","472:4720006699","472:4720006874","478:4780001982","472:4720001323","498:4980003792","489:4890005454","500:5000011648","500:5000003477","468:4680001324","489:4890003432","478:4780000821","489:4890004468"],"twin_admin_codes":[498,468,469,478,489,489,489,469,469,498,484,467,500,472,472,478,472,498,489,500,500,468,489,478,489],"twin_sims":[0.3922562862268713,0.31308767484749755,0.249493202190389,0.2439392473514239,0.23580945278124424,0.22737548574140784,0.20211888331575886,0.19894532924508151,0.1827093863262981,0.16893044709207686,0.16533190527119596,0.16200433059978,0.15872676078481152,0.1584186898758964,0.15421105020248818,0.15296675650951194,0.15268465131863648,0.15116381230129905,0.15112569065903364,0.1479876221706368,0.14609192859730952,0.14261924978784712,0.1387264382319082,0.13864275829505573,0.1373012619334335],"twin_dists":[0.17768043705699493,0.19792735652330215,0.21641342516134923,0.2181610028659397,0.22076609228088617,0.22353150017691145,0.23224661333871147,0.23339317826606398,0.23946675110920693,0.24492745826599585,0.2464058425987035,0.2477937292708378,0.24918112156848957,0.2493125957073794,0.25112723492225525,0.25167079750569776,0.25179448419253153,0.25246419010608057,0.2524810405732693,0.25387898812291143,0.2547341128562463,0.25632215100517663,0.2581368631126095,0.2581762868348077,0.25881074058857734],"n_dims_used":45,"mean_confidence":0.9208890279134114},"coverage":{"mean_confidence":0.9208890279134114,"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}}