{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003674","496:4960003537","496:4960002702","472:4720007875","496:4960001544","472:4720007757","472:4720007513","468:4680003264","472:4720007952","496:4960002562","472:4720007761","472:4720007218","496:4960002017","496:4960002685","479:4790000724","496:4960001200","472:4720006631","472:4720008067","472:4720007989","472:4720004829","496:4960001094","496:4960002691","472:4720007949","472:4720008143","472:4720006042"],"twin_admin_codes":[496,496,496,472,496,472,472,468,472,496,472,472,496,496,479,496,472,472,472,472,496,496,472,472,472],"twin_sims":[0.7404891078756242,0.7210651491526712,0.6022027216898479,0.5121837252163278,0.506646854511261,0.49863605029819724,0.4546896870087152,0.45337586381110706,0.4269702168241992,0.4265867075241334,0.4257527088674433,0.42154614683050406,0.42076941765844705,0.4200435862677686,0.4158275096024619,0.41196814760420297,0.408455757979867,0.40671790525349405,0.4038557233340225,0.4015530641424463,0.3971718377782523,0.3966276110791412,0.39182967858285417,0.3911482612481666,0.38947170280906884],"twin_dists":[0.10067482141413076,0.10503398507054841,0.1308012306509832,0.15023642226642833,0.15145181320678625,0.15321653948330477,0.1630574161465177,0.16335647666180714,0.16943927722380175,0.16952870912010176,0.16972330702632527,0.17070725782965138,0.1708893909784738,0.1710597176431815,0.17205156663673607,0.17296329486242754,0.17379629722416182,0.1742096154422686,0.1748920520713001,0.17544265561534544,0.1764942438136601,0.1766252389354129,0.17778370769945648,0.17794877001274872,0.1783554627452709],"n_dims_used":45,"mean_confidence":0.9230582343207465},"coverage":{"mean_confidence":0.9230582343207465,"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}}