{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003068","496:4960002121","496:4960001611","496:4960002929","496:4960003615","496:4960002665","496:4960001995","496:4960002367","496:4960003065","496:4960001266","496:4960004043","496:4960003616","496:4960002647","496:4960003623","496:4960003754","496:4960003631","496:4960001994","496:4960003357","496:4960002308","496:4960001162","496:4960003359","496:4960004313","496:4960003607","496:4960001862","496:4960003493"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8304874599823451,0.7521678180242337,0.7406506443294446,0.7310447118062989,0.7123518563984259,0.6952119061772064,0.6847376701621706,0.6658822866375484,0.647226502875875,0.6229371955790929,0.6213385021092617,0.6069790117445332,0.6068151504645233,0.5953425981556731,0.5866989592765599,0.5784292686851815,0.5749455057990238,0.5723300747125181,0.5574833317290551,0.5529789586521371,0.5419136212349486,0.537881611426439,0.5360422490525395,0.5349269432186394,0.5336099468731212],"twin_dists":[0.07915792988211832,0.09801795730601091,0.10063826949577921,0.10280296335079783,0.10696854303297057,0.11074244214925132,0.11303102464550609,0.11712380108530124,0.12114706711483884,0.12636054462265606,0.12670309681526912,0.12977848308506207,0.12981357019448883,0.13227042199058497,0.134122488720929,0.13589601239888482,0.13664376382292465,0.13720542255150892,0.1403993876295952,0.14137067057399788,0.14376215961070388,0.14463572978653313,0.14503466080886085,0.1452766861415162,0.14556260965285014],"n_dims_used":45,"mean_confidence":0.9337677001953125},"coverage":{"mean_confidence":0.9337677001953125,"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}}