{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000732","489:4890000733","489:4890000731","470:4700004319","489:4890000674","489:4890001563","489:4890001276","489:4890001274","489:4890001215","489:4890000676","489:4890001028","470:4700006570","489:4890000520","489:4890000619","489:4890001278","489:4890001343","489:4890000628","470:4700004657","489:4890001277","489:4890000791","489:4890000471","489:4890000570","489:4890000734","489:4890000798","489:4890001486"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,489,470,489,489,489,489,489,470,489,489,489,489,489,489,489],"twin_sims":[0.9127571622152553,0.9062787085350942,0.8326662184908832,0.790198542300393,0.7815142412937163,0.7697097690891642,0.7679384304350201,0.7633886104956515,0.7610036791827056,0.7593138775000208,0.751705144462837,0.7407651375785774,0.7356298328729212,0.7350971665739613,0.7345659404998038,0.7259194348188444,0.7252385740948805,0.7243468507914158,0.7233666722989099,0.7181698701306557,0.7179503432243033,0.715689861349117,0.7156835782701115,0.7140091114195146,0.7127615785435725],"twin_dists":[0.055493169852515345,0.05761756735207729,0.07859765661647333,0.08912665352919273,0.09119407081265217,0.09396699785971951,0.0943796599497639,0.09543575677453786,0.09598719030713547,0.09637702904784343,0.09812378545483255,0.10061235914145841,0.10177192736531876,0.10189190959720246,0.10201151334189372,0.10395091681440784,0.10410306797048355,0.10430222026114716,0.10452097202172955,0.10567812094532315,0.10572690628560755,0.1062288138710785,0.10623020783673055,0.10660149114738472,0.10687783498935777],"n_dims_used":45,"mean_confidence":0.915635002983941},"coverage":{"mean_confidence":0.915635002983941,"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}}