{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000458","470:4700001139","479:4790002891","472:4720000326","466:4660003662","488:4880005482","470:4700000376","488:4880005122","470:4700008259","493:4930000571","472:4720001443","470:4700001305","493:4930001309","472:4720001387","470:4700003230","481:4810001871","493:4930000207","488:4880004900","496:4960005616","496:4960003961","493:4930000479","470:4700000685","470:4700000182","481:4810002039","470:4700001291"],"twin_admin_codes":[470,470,479,472,466,488,470,488,470,493,472,470,493,472,470,481,493,488,496,496,493,470,470,481,470],"twin_sims":[0.8719680749054946,0.5763402410284509,0.5267638296482865,0.5262282118622137,0.5182481739521141,0.5145506357798881,0.5038217842841978,0.49417978163425913,0.47507217525664847,0.4740816838723783,0.4644244541655004,0.458277904837926,0.4293304589166935,0.4291367361012885,0.42171387960673734,0.42098962676544005,0.41182361845724436,0.4107615061962961,0.3943657723816488,0.3938079952225381,0.39128438935405563,0.3897876452455742,0.38722304761398035,0.38172723472327097,0.3797937527467666],"twin_dists":[0.06798342458665155,0.13634434934113207,0.14705129908322204,0.14716794419620666,0.14890902065329323,0.1497178884352846,0.15207328384871238,0.1542016471879336,0.1584562995580601,0.15867831249504327,0.16085115148636409,0.16224224321584185,0.16888960983962267,0.16893467842106838,0.17066794519598244,0.17083774033731414,0.1729975100387009,0.1732491108006617,0.1771705508493405,0.17730524846719606,0.17791578445803982,0.17827876004846485,0.1789022266152089,0.1802449184189509,0.18071949082746647],"n_dims_used":43,"mean_confidence":0.9099373041197311},"coverage":{"mean_confidence":0.9099373041197311,"n_dims_used":43,"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}}