{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010693","466:4660012472","466:4660010205","466:4660010041","466:4660009183","466:4660012616","466:4660010529","466:4660010042","466:4660010036","466:4660010703","466:4660009549","466:4660009027","466:4660009007","466:4660010369","466:4660010523","466:4660010366","466:4660010518","466:4660010359","466:4660009519","466:4660009550","466:4660010209","487:4870011781","466:4660008859","466:4660009358","466:4660010357"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466],"twin_sims":[0.7314438814345203,0.5841344541132649,0.5472013263300429,0.5002030624181697,0.4563493401325172,0.44880961105587913,0.432426687064684,0.42561873614765405,0.33952767637306974,0.337738747530296,0.294680409233516,0.26777804778587416,0.25875111779681714,0.2513019917701095,0.2480590002457567,0.2439327823354886,0.23850173856776727,0.23412517771720454,0.23283634014500298,0.23179096207203473,0.21404204729390278,0.20828523992327405,0.19694132364914632,0.19672624473717482,0.18722853579454965],"twin_dists":[0.10271335956163449,0.13467227771219495,0.14261833042093253,0.15287072785639422,0.16268008665757572,0.16439837747311803,0.1681704086896185,0.16975458175054625,0.19089339115161674,0.19135961159020018,0.20302534409749737,0.21082888561923818,0.2135547812241676,0.21584967158926377,0.21686229062561432,0.21816305196147256,0.21989700488439962,0.22131308941141847,0.2217334060448854,0.22207544936493553,0.2280459018646,0.23005364098315556,0.23412371516142488,0.23420242472803582,0.2377395178156801],"n_dims_used":45,"mean_confidence":0.918302239312066},"coverage":{"mean_confidence":0.918302239312066,"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}}