{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006948","493:4930006834","493:4930006877","496:4960002813","496:4960002811","496:4960002814","496:4960004200","494:4940002021","496:4960004199","496:4960002010","493:4930006965","496:4960001283","466:4660001548","493:4930007193","493:4930006440","493:4930007186","466:4660006902","493:4930007105","496:4960003918","494:4940003470","496:4960004656","493:4930007155","466:4660007647","496:4960002819","494:4940003702"],"twin_admin_codes":[493,493,493,496,496,496,496,494,496,496,493,496,466,493,493,493,466,493,496,494,496,493,466,496,494],"twin_sims":[0.8582193119736515,0.7335585675302676,0.6838027840744073,0.6633186488490987,0.6484875748745256,0.5810807532078515,0.5458393725324879,0.5408644554241676,0.5059528146735633,0.4801786045550775,0.47673391244967744,0.4745151231951409,0.46354373791619574,0.45357872558394935,0.45027418412124615,0.4358955055034347,0.4299086153781329,0.42872561977590995,0.4275848322856665,0.41774477807237514,0.4173449901132745,0.3967454920232201,0.3965939747818958,0.38532478422743455,0.38327838767033734],"twin_dists":[0.07181850213464615,0.10223817275443121,0.11323472415874979,0.11767800910708577,0.12087574685782206,0.13532716440375858,0.14291275939614237,0.14398935257643602,0.15160440499782066,0.15731410438612137,0.15808417122025945,0.1585811407967848,0.16105007590631404,0.163310279273414,0.1640637715608276,0.16736712387789604,0.16875515417775472,0.1690303500273702,0.16929602191042936,0.17159999173715657,0.1716940805436373,0.17659685804905628,0.17663333788371016,0.17936496189819714,0.17986502378234587],"n_dims_used":45,"mean_confidence":0.922408464219835},"coverage":{"mean_confidence":0.922408464219835,"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}}