{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002373","473:4730002104","473:4730002437","473:4730001763","473:4730002500","473:4730002235","473:4730001914","473:4730002439","473:4730002438","473:4730001693","473:4730001845","484:4840006487","473:4730002071","473:4730001991","473:4730002571","484:4840001279","473:4730003779","473:4730001840","473:4730001611","477:4770000448","473:4730002436","478:4780006183","473:4730001660","473:4730004234","473:4730004139"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,484,473,473,473,477,473,478,473,473,473],"twin_sims":[0.8217605207811681,0.6173300743741933,0.6080774199466996,0.5830124960742422,0.46316141453874105,0.4540863022954891,0.4540177853957673,0.4537117542065374,0.4408845330316052,0.4213031749244251,0.38886836864965624,0.38736769091880063,0.37897391158950766,0.3701558206042791,0.36935123727674973,0.36403088054114596,0.36328289415042647,0.3581330306157236,0.3463770606733283,0.3346228001328734,0.33403138927179343,0.3335465339518772,0.3290130038197926,0.3289608344605331,0.3254677324738551],"twin_dists":[0.0813777958194448,0.12756179735456522,0.1295432837180229,0.13491285961051594,0.16113647109993323,0.1631947228810345,0.16321031886927523,0.16327998900040663,0.16621623540698546,0.1707642164400005,0.1785020180322335,0.17886701136903407,0.1809210727659698,0.183102874737485,0.18330321759986187,0.1846335267497957,0.18482133658527272,0.18611977122233633,0.18912038389902194,0.19217486688915222,0.19233006756395224,0.1924574169985153,0.1936530955305334,0.19366690715098045,0.19459445569994896],"n_dims_used":45,"mean_confidence":0.9200274997287327},"coverage":{"mean_confidence":0.9200274997287327,"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}}