{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004733","498:4980004605","498:4980004550","498:4980004593","498:4980004560","498:4980004362","498:4980004596","468:4680007944","498:4980004641","498:4980004745","498:4980003493","498:4980003191","498:4980004463","468:4680009160","468:4680007821","498:4980003775","468:4680002301","498:4980004644","498:4980003491","498:4980004382","498:4980003601","498:4980004686","498:4980004599","498:4980003560","498:4980004604"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,498,498,498,468,468,498,468,498,498,498,498,498,498,498,498],"twin_sims":[0.8104057650951639,0.6162568374247016,0.49724424918596627,0.4900676010894716,0.4899143369948068,0.46121102534904707,0.4583263636870289,0.4530754936855649,0.44467391794295574,0.44087813082188604,0.4378542396875716,0.4290807021921678,0.4290481987704877,0.4288914019899463,0.41895729022711664,0.4156574132413808,0.4135990213683351,0.40060741133431454,0.38988433358769653,0.387632311491925,0.38431068488512854,0.38422403426690616,0.38179249421043243,0.38151711428473983,0.3776186128769808],"twin_dists":[0.08421240666356547,0.127791672434318,0.15352394163982572,0.15511298136218732,0.1551469911788065,0.1615775991961913,0.16223125012847434,0.16342489344370326,0.16534547745475112,0.16621770901003496,0.1669146597628595,0.1689477159626839,0.16895527892952167,0.1689917660391783,0.1713148656568331,0.1720916726129159,0.17257757077143218,0.17566918933759318,0.17825529243870367,0.17880260222067373,0.17961261059409,0.17963378559506468,0.18022892072714702,0.180296436219029,0.18125477694102943],"n_dims_used":44,"mean_confidence":0.9258987253362482},"coverage":{"mean_confidence":0.9258987253362482,"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}}