{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013343","490:4900012240","490:4900013019","490:4900013112","490:4900013095","490:4900012242","490:4900012231","490:4900012811","494:4940008357","497:4970001694","487:4870008907","490:4900012232","490:4900013086","490:4900013256","494:4940008456","490:4900012792","487:4870000032","490:4900012306","490:4900013376","490:4900012298","494:4940007932","490:4900013122","490:4900013294","490:4900013300","490:4900012379"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,497,487,490,490,490,494,490,487,490,490,490,494,490,490,490,490],"twin_sims":[0.11375431902784564,0.06896768951549108,0.012658404757615373,0.0059382287859045925,0.00531584913325421,0.005212004022597889,0.004616731943364998,0.003469355540882855,0.002295173078171208,0.0018824297176436861,0.001805252048817706,0.001767804926718236,0.001738841197174149,0.001598181327094055,0.0015256477391188098,0.0014705403615678898,0.0013907332507458196,0.0013398993889894486,0.0012507805271942656,0.0011649273041930335,0.0011130147703772861,0.000978162936125566,0.0009361291193751954,0.0008942671191486987,0.0007900783331417315],"twin_dists":[0.2707946440987976,0.3003509837608998,0.38392945262579686,0.41585577100918864,0.4203225818828803,0.4211135279269611,0.42594350120699603,0.43711154586075657,0.4527740928468099,0.460100124543755,0.46163228576017573,0.4623975582338412,0.46299977363720957,0.46606266267171803,0.4677406251743664,0.46906541702715526,0.4710676435888475,0.4723990820535015,0.4748502363469272,0.47736945387442103,0.4789774942844931,0.48350422019655215,0.48503407891972766,0.4866224264042057,0.49089733449970296],"n_dims_used":45,"mean_confidence":0.9120115492078993},"coverage":{"mean_confidence":0.9120115492078993,"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}}