{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007489","473:4730007373","473:4730007374","473:4730007375","473:4730007376","473:4730007488","473:4730007011","473:4730007127","473:4730007010","473:4730007246","473:4730007125","473:4730007242","473:4730007126","473:4730007241","473:4730006897","473:4730007017","473:4730007133","473:4730007016","473:4730007358","473:4730007015","473:4730007018","473:4730007128","473:4730007360","475:4750010637","475:4750010704"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475],"twin_sims":[0.9600355246987164,0.9353366030808566,0.932849922010821,0.9281266142967086,0.819389113696783,0.7898493149394035,0.7661370721605129,0.7581874326429042,0.7574892513525152,0.7475836288223435,0.7461035472160163,0.7446509825480886,0.7353401256355069,0.7324642036913953,0.7305935994462492,0.7298263659748966,0.7288804247376764,0.7279706176108676,0.7252807612756896,0.7158686558434592,0.709958810558197,0.6827644024198509,0.681162104033627,0.6572014524200448,0.6512026542372187],"twin_dists":[0.03709274942256539,0.04748819779051952,0.04842453338896617,0.05016152788628817,0.08197461171120779,0.08921027242631593,0.09479844423664284,0.09663650723645478,0.09679717814326444,0.0990643738319719,0.09940123316005417,0.09973137060603843,0.10183719021136793,0.10248418883748629,0.10290419192215305,0.10307627234731861,0.10328828841766845,0.10349205486496156,0.10409364276555223,0.10618914393572029,0.10749784730818465,0.1134608710925181,0.11380962353029833,0.11899858356081634,0.12029131619246897],"n_dims_used":44,"mean_confidence":0.9138282429088246},"coverage":{"mean_confidence":0.9138282429088246,"n_dims_used":44,"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}}