{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001548","473:4730002727","475:4750005578","475:4750005842","475:4750005319","473:4730003073","475:4750005666","473:4730003488","475:4750005850","475:4750006502","475:4750006191","473:4730002793","475:4750005584","475:4750005400","475:4750005936","475:4750006357","473:4730002738","473:4730003146","473:4730002352","475:4750005492","475:4750006355","473:4730002725","473:4730002349","475:4750006893","475:4750005670"],"twin_admin_codes":[473,473,475,475,475,473,475,473,475,475,475,473,475,475,475,475,473,473,473,475,475,473,473,475,475],"twin_sims":[0.49287895233854057,0.44904509001009385,0.4141157027790019,0.39150049437712164,0.38252042053720436,0.37895729764579206,0.37727382815752303,0.3766419302332617,0.3757758565027742,0.3618930217999505,0.35873656967625384,0.3424241975220359,0.33873808000766953,0.3384862412522201,0.33547792555766587,0.32903135225296387,0.3284432950982979,0.32608528111980195,0.32391090880731416,0.3231286547088195,0.32129901335617217,0.31628178741153795,0.3038439038881477,0.29920390192221064,0.2972389410774268],"twin_dists":[0.15448969249422692,0.1643445508280579,0.17245550633105172,0.1778634304960617,0.1800505660477469,0.18092515997239805,0.18133976333195986,0.18149561887831306,0.1817094405881926,0.18517083661853148,0.18596711003127372,0.19014130299297066,0.19109900786246098,0.19116464274592482,0.1919507242874726,0.1936482381457605,0.19380398890245257,0.1944300744635356,0.19500962615706594,0.1952186549751169,0.1957086646082154,0.1970604499942559,0.20046506246503812,0.20175574117891612,0.20230584765372484],"n_dims_used":45,"mean_confidence":0.915826161702474},"coverage":{"mean_confidence":0.915826161702474,"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}}