{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004127","496:4960003987","496:4960003981","496:4960003715","496:4960003983","496:4960003842","496:4960002203","496:4960004122","496:4960003859","496:4960003021","488:4880004870","488:4880003333","496:4960003308","496:4960002888","488:4880004171","488:4880002996","488:4880003181","481:4810001429","496:4960004135","481:4810001942","488:4880006190","496:4960000544","488:4880002874","493:4930005871","488:4880003624"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,488,496,496,488,488,488,481,496,481,488,496,488,493,488],"twin_sims":[0.8533914953425205,0.7761836114233205,0.7200161387399231,0.6198825131085579,0.5672026501571625,0.5562921765429661,0.5494556165254852,0.5360369807667441,0.5345376570522953,0.5161407293310503,0.5103367927805607,0.5026554942061733,0.49793156670724653,0.4919292283525263,0.4787967357797715,0.4779466596519177,0.4778971290464657,0.47680904301765775,0.47454038073738986,0.4723060607131498,0.4690212904894438,0.4675948706320548,0.4654332380989583,0.46506930808025404,0.4639212026018378],"twin_dists":[0.0731314171161915,0.09245132945929653,0.10526752260679707,0.12701503271255055,0.13830732056719128,0.14065612342589776,0.14213126846998764,0.14503580380987957,0.14536118640322532,0.14936986905427416,0.15064146129002898,0.1523301228517356,0.15337210588281788,0.15470013253812592,0.15762280946936819,0.15781285573900372,0.1578239323469185,0.15806735653239856,0.1585754792724456,0.1590766924576366,0.15981498855701592,0.1601361401655993,0.1606234620722014,0.16070558379188035,0.1609648030926002],"n_dims_used":45,"mean_confidence":0.9364866468641493},"coverage":{"mean_confidence":0.9364866468641493,"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}}