{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011173","487:4870010657","487:4870011171","487:4870011057","487:4870011172","487:4870010935","487:4870010525","487:4870009206","487:4870011059","487:4870011409","487:4870010926","487:4870010918","487:4870008633","487:4870008775","487:4870008779","487:4870011524","487:4870011517","487:4870011051","487:4870009467","487:4870011413","487:4870010801","487:4870008625","487:4870011411","487:4870009750","494:4940004854"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.4152093670958488,0.39016648544635346,0.3622111104772653,0.3408301853777362,0.2941112281297066,0.27936472328312123,0.25679035074128403,0.24581244668046429,0.2387492283649524,0.22447583743642646,0.22327059072333186,0.2125732381006614,0.1976148992584189,0.1832869382382527,0.1776569872840435,0.16960708333221833,0.16686459141168306,0.15139712439204597,0.14292552360476124,0.13792513646814897,0.13301770288143075,0.12368665271284895,0.11841036766498023,0.11615382457003866,0.11551218890423803],"twin_dists":[0.1721973484999434,0.17818682584765502,0.18509078940993343,0.1905547684914906,0.20318590681553847,0.20741220728296567,0.21415474254690472,0.217568758929028,0.2198174352289793,0.22449790012730542,0.2249020287018332,0.22855464895532024,0.2338775999326354,0.239244343904028,0.24143388614670472,0.24465201415301513,0.24577336421764048,0.2523611298944647,0.2561809470014947,0.258515108603143,0.260868227780756,0.2655292647005712,0.2682842904764511,0.2694912756426007,0.2698377580314283],"n_dims_used":43,"mean_confidence":0.9129534876623819},"coverage":{"mean_confidence":0.9129534876623819,"n_dims_used":43,"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}}