{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003542","476:4760003975","476:4760003822","476:4760004112","476:4760003608","476:4760003720","476:4760003600","476:4760003875","476:4760004162","476:4760003820","476:4760003470","476:4760004156","476:4760003534","476:4760003920","476:4760003983","476:4760004024","476:4760003670","476:4760003459","476:4760003769","476:4760003593","476:4760003754","476:4760003930","476:4760003594","476:4760004201","476:4760003933"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8784689459352706,0.8114403389359416,0.780665148990815,0.7587745982821714,0.7229870598495237,0.7093532923899449,0.691644959717886,0.6884669391811709,0.6625058397845507,0.6094231008878794,0.6013097502065713,0.5196348948254234,0.512570882204681,0.5087771084292237,0.48574143756381116,0.48232269332962857,0.47129416848845196,0.4584957188855462,0.4518394016086815,0.40585735587401567,0.3837400077196802,0.375606754891345,0.36554641215739553,0.36404848834830394,0.36078999738719053],"twin_dists":[0.06611484514468796,0.08395648093858096,0.0913949140219579,0.09650129177656942,0.10460564879489496,0.10763164758892908,0.111523172942748,0.11221756665708808,0.11785362385991259,0.12925513334198208,0.13099245165597306,0.14860602274011503,0.1501515643493245,0.1509837986543194,0.1560742104627836,0.15683568025712785,0.15930394430596567,0.16219283448893204,0.16370662056381396,0.17441457233589386,0.17975211018502846,0.1817512175533645,0.18425359244383482,0.18462910800552765,0.18544869083853696],"n_dims_used":45,"mean_confidence":0.9104036119249131},"coverage":{"mean_confidence":0.9104036119249131,"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}}