{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006981","494:4940008450","490:4900002709","490:4900000857","490:4900000641","490:4900002095","490:4900000856","490:4900000751","490:4900013162","490:4900000630","490:4900000304","494:4940005433","490:4900000629","490:4900012672","490:4900000450","494:4940007955","494:4940008449","494:4940007734","490:4900000440","497:4970001451","490:4900000463","494:4940007002","494:4940008141","490:4900000763","494:4940008346"],"twin_admin_codes":[494,494,490,490,490,490,490,490,490,490,490,494,490,490,490,494,494,494,490,497,490,494,494,490,494],"twin_sims":[0.1506020761629907,0.06793147252284747,0.06421139849395743,0.031995232505486644,0.025933976453350945,0.02383791345868454,0.022806875730930615,0.02166523977207581,0.02130609732130914,0.020994459143290577,0.01448482492578371,0.013855076998197845,0.013391648500446328,0.013243760610870587,0.012854244914449576,0.011346916950467226,0.010146904620133769,0.010138011664367227,0.009928060953188034,0.008697500464930487,0.008495603518124725,0.00836597704582659,0.007927489706551315,0.007861447763073627,0.007634332168742036],"twin_dists":[0.25271280482603475,0.3011999559979324,0.3043374961212831,0.34076493477365544,0.35100734110841764,0.3550340908431471,0.35712854407784733,0.35954579151095245,0.360329128487132,0.3610182180602531,0.3779617020011769,0.37994019533416484,0.38144753841721446,0.38193826694502037,0.3832543606195883,0.388704998196008,0.39352555084282054,0.3935631308584623,0.3944589907504135,0.4000774926879153,0.4010664841375407,0.4017126077414609,0.40396681503053217,0.4043159664640545,0.4055371081697883],"n_dims_used":45,"mean_confidence":0.9120878431532118},"coverage":{"mean_confidence":0.9120878431532118,"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}}