{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002200","477:4770000547","500:5000001232","500:5000000956","477:4770000993","500:5000001121","477:4770001613","477:4770000438","500:5000001122","477:4770002206","477:4770000599","477:4770000323","500:5000001009","477:4770003818","477:4770000649","477:4770001762","477:4770001414","477:4770000161","500:5000000955","477:4770002015","477:4770001256","477:4770002202","489:4890002450","500:5000004138","477:4770001308"],"twin_admin_codes":[477,477,500,500,477,500,477,477,500,477,477,477,500,477,477,477,477,477,500,477,477,477,489,500,477],"twin_sims":[0.8650596927598533,0.748058572794786,0.6877418755109628,0.687089614503411,0.6487725446895071,0.6484461130153133,0.6299488013788453,0.5890985647224075,0.5846065654158976,0.5783464603361601,0.5694167100207933,0.5674076306073008,0.5664792644543533,0.5637133541998361,0.558715227384429,0.5468847211143684,0.5315509919702008,0.5280175719943376,0.5260937897888188,0.5233785623197862,0.5209939124412989,0.5130894826690625,0.50698293616045,0.505417064738993,0.4998846958097641],"twin_dists":[0.069929124147364,0.09895617760853362,0.11237583809016034,0.11251816983650002,0.12081442426707106,0.12088466867853462,0.12485751584611456,0.1336081876259235,0.13457105246065,0.13591378158520132,0.1378313772092234,0.13826324809080412,0.1384628695347962,0.13905784459840395,0.140133954064083,0.14268676329116353,0.1460099038319212,0.1467783648061358,0.14719722231768945,0.14778897763652274,0.14830926325031493,0.15003792164196747,0.15137794210313804,0.1517222332088039,0.15294096114697175],"n_dims_used":45,"mean_confidence":0.9223824395073785},"coverage":{"mean_confidence":0.9223824395073785,"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}}