{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002975","496:4960001574","493:4930004168","493:4930005609","493:4930003675","496:4960003568","493:4930003146","493:4930003489","496:4960000759","496:4960002331","493:4930002292","496:4960000838","481:4810005688","496:4960004125","493:4930002134","493:4930005783","493:4930003138","481:4810006158","493:4930005703","470:4700001801","496:4960000434","496:4960002192","496:4960003158","496:4960000751","496:4960000307"],"twin_admin_codes":[493,496,493,493,493,496,493,493,496,496,493,496,481,496,493,493,493,481,493,470,496,496,496,496,496],"twin_sims":[0.6170927484712367,0.5680376632660564,0.566763588598291,0.5350679946633077,0.5211121268717941,0.519625627607093,0.5021930507702397,0.49997885113663926,0.4976443202723552,0.49375163401279365,0.4749899749477318,0.4691389023020244,0.46414810571365245,0.4320863943907975,0.42686501496914375,0.4259553698208082,0.42325153256559683,0.4133874256623867,0.404827685344056,0.40226866588179666,0.3960411369043664,0.38322823585016813,0.37901685175477545,0.3784013810481342,0.3761608920280782],"twin_dists":[0.1276126310564374,0.13812779759253693,0.138401728748935,0.14524607191133612,0.14828345813654678,0.14860804698608612,0.1524320065559151,0.15292018870625126,0.15343555444350215,0.15429642834176227,0.158474718486992,0.15978852366755403,0.16091355520650819,0.16824935052882387,0.16946380631694002,0.16967600540268224,0.17030786105496423,0.17262757870227965,0.1746600634332114,0.1752713915367749,0.1767664954650374,0.17987729497973756,0.1809105094319927,0.18106197149115985,0.18161435091051029],"n_dims_used":45,"mean_confidence":0.9275771247016059},"coverage":{"mean_confidence":0.9275771247016059,"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}}