{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010610","500:5000011100","500:5000011517","500:5000011483","500:5000011452","500:5000010521","500:5000011569","500:5000010780","500:5000008983","500:5000010961","500:5000011022","500:5000010943","500:5000010789","500:5000010670","498:4980000960","468:4680001045","468:4680000988","468:4680000915","500:5000011293","500:5000011182","500:5000011009","468:4680000631","500:5000010431","500:5000010945","498:4980001315"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,468,468,468,500,500,500,468,500,500,498],"twin_sims":[0.6917013286371777,0.5906447316840439,0.5746454325384703,0.5698442344620435,0.5505229064663194,0.5193213358014847,0.5160568368424483,0.4865803375010105,0.4786700160694979,0.46412991042891405,0.44470146659820137,0.4426675176794544,0.4395456504243782,0.41385121457642066,0.4092624723028038,0.3641507349791898,0.3554798103478336,0.35173385566335275,0.3490971633084913,0.3468807584396096,0.34615768986080697,0.34371937090543464,0.34182749161161774,0.33569708971194195,0.3305711686298436],"twin_dists":[0.11151084628401765,0.13327686388685223,0.13670819105518583,0.13773949908387836,0.14190078558793404,0.14867451843341203,0.14938822379495093,0.15588761267457238,0.15765113252324628,0.1609176644351201,0.16533915757279694,0.1658061669632412,0.16652458935025374,0.1725179826305686,0.17360469839385517,0.18460345096906453,0.18679245926421292,0.1877466308269863,0.1884214290958743,0.18899073657477494,0.18917687912785672,0.18980610792182415,0.1902959598594741,0.19189332762673178,0.19324113139582422],"n_dims_used":45,"mean_confidence":0.9240142822265625},"coverage":{"mean_confidence":0.9240142822265625,"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}}