{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007617","494:4940004898","494:4940003940","496:4960007780","496:4960006620","496:4960007651","496:4960008145","494:4940008497","494:4940007920","494:4940007276","494:4940007708","494:4940007613","494:4940008339","494:4940006837","494:4940004293","494:4940006612","494:4940008414","494:4940004411","494:4940007171","494:4940004863","494:4940008621","496:4960007656","494:4940007187","494:4940007606","494:4940008741"],"twin_admin_codes":[494,494,494,496,496,496,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494],"twin_sims":[0.5842513171141394,0.5325277516807593,0.5133241081443042,0.46485648179860606,0.4430765171444686,0.42648044631551923,0.41293149796113937,0.38602521317552035,0.38541453465588066,0.37315960691526934,0.3639985213813368,0.35443961953406605,0.3483979436471397,0.3481214313137931,0.33637795122860165,0.335493040842276,0.328947393835049,0.32765885132170286,0.3263887999085564,0.3260517222602681,0.3257774397218213,0.32543563872740544,0.3230594019788132,0.3205156695934696,0.31801767183152274],"twin_dists":[0.13464722062046025,0.1457976648159872,0.14998651682336497,0.16075361890226983,0.16571219146543256,0.16955349442238402,0.17273536914761922,0.17919409430138375,0.17934305930116798,0.1823568273070054,0.18464164768209199,0.18705689205860052,0.18860082532478606,0.18867182129410953,0.19171514692705957,0.19194676510960937,0.19367046569582289,0.19401199331645672,0.19434934598585984,0.19443900284267598,0.19451199516692727,0.19460300324865473,0.19523717381370548,0.1959189346254681,0.19659139589080538],"n_dims_used":45,"mean_confidence":0.9150177849663629},"coverage":{"mean_confidence":0.9150177849663629,"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}}