{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006263","500:5000008086","473:4730005471","500:5000008924","471:4710001523","484:4840000518","473:4730005791","500:5000006656","473:4730006138","484:4840006133","471:4710003419","471:4710001159","473:4730008695","484:4840000650","498:4980000020","473:4730005484","475:4750011452","484:4840006623","473:4730006021","471:4710001670","473:4730004473","475:4750010979","500:5000010432","473:4730006370","498:4980001700"],"twin_admin_codes":[473,500,473,500,471,484,473,500,473,484,471,471,473,484,498,473,475,484,473,471,473,475,500,473,498],"twin_sims":[0.37637375654957533,0.3005451148405585,0.2966580040444917,0.2518797643701052,0.21474873456840332,0.1828043206823885,0.18128350534554682,0.16506505150684764,0.15663409198796166,0.1510097158136898,0.14919460975407534,0.14224525474273567,0.14128448422028164,0.1391949594517256,0.13709572801011946,0.1348928911246387,0.13466208067311414,0.1265751339760171,0.12646422885758862,0.12525467854980304,0.12299821693586566,0.12152216521127511,0.1205953136459875,0.11595118528349786,0.11417490851116853],"twin_dists":[0.18156180158405277,0.20138147231308418,0.2024688944944869,0.21567014069672744,0.22780196919061077,0.2394301591722206,0.24001797179147677,0.24651639461354885,0.2500778911366631,0.25253232281653726,0.2533387370824666,0.25649488308470675,0.25694017506967376,0.25791645843998684,0.25890835585626976,0.2599615061214198,0.26007259845448066,0.2640587687934141,0.2641147567461593,0.2647278022708938,0.26588358634047243,0.26664839672047963,0.2671322692985167,0.26960054142689605,0.2705646689256006],"n_dims_used":45,"mean_confidence":0.9256415473090278},"coverage":{"mean_confidence":0.9256415473090278,"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}}