{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004025","473:4730003433","473:4730003931","473:4730004597","473:4730004211","473:4730003589","473:4730003584","473:4730004116","473:4730005365","473:4730004306","473:4730004020","473:4730004122","473:4730003585","473:4730004024","473:4730003933","473:4730004304","473:4730004016","473:4730003154","473:4730004015","473:4730003438","473:4730003591","473:4730004501","473:4730004301","473:4730004115","473:4730003350"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7586327331395893,0.7180100850053925,0.7088539579604597,0.6416113961349144,0.6180198731210143,0.6098045636288948,0.5918730700716884,0.5829388484249829,0.5803471020229852,0.5785860717650717,0.5768681916700644,0.5618689478077623,0.5417779145732988,0.5401629092248516,0.5301029084312383,0.5269958623316668,0.5233497806646925,0.5061088886018399,0.5060824817346705,0.5020586974369188,0.5010078193092266,0.4916993592823813,0.4863919341331316,0.4850780709359544,0.482778887708421],"twin_dists":[0.09653396895572282,0.10571363065605943,0.10774194544195934,0.12235423828710514,0.12741404272504195,0.12917344981758955,0.13301367809789175,0.13492865307409033,0.13548454011148822,0.13586236587399866,0.13623102933159892,0.13945480073194494,0.14379154180385717,0.14414131557226809,0.1463247064780754,0.1470007758630986,0.14779525400166696,0.15157008569945335,0.15157589214187608,0.15246161156519275,0.15269324975854,0.1547510849671238,0.15592951092866997,0.15622183426675634,0.15673397331616049],"n_dims_used":45,"mean_confidence":0.9134723239474827},"coverage":{"mean_confidence":0.9134723239474827,"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}}