{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001589","488:4880001499","488:4880001921","488:4880001500","488:4880001495","488:4880001772","488:4880001770","488:4880002312","481:4810000673","488:4880002169","481:4810000553","481:4810000746","481:4810000550","481:4810000611","488:4880001327","488:4880002532","481:4810000615","488:4880001245","488:4880002026","488:4880002254","488:4880001691","481:4810000301","488:4880002393","481:4810000554","488:4880002176"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,481,481,481,481,488,488,481,488,488,488,488,481,488,481,488],"twin_sims":[0.9701609637821438,0.9678010210614607,0.956112708442984,0.9497225778801069,0.9378568785726452,0.9320684348899775,0.9240132491622086,0.9224110537129209,0.9170157387312952,0.9165496396491245,0.9138796527362002,0.9093100394684801,0.9074196482159553,0.9071005129498834,0.9067082818143029,0.899507539370669,0.89322670340111,0.8882767971637768,0.8870480848352144,0.8869063665417098,0.885676065586456,0.8832478543523963,0.882239481248788,0.8810381526036141,0.878038310463294],"twin_dists":[0.031967743934325235,0.03322796033021823,0.03891013500673365,0.041715944227957116,0.0465226015220822,0.04871558571780321,0.051633519154124334,0.052197371251683645,0.054059822372459994,0.05421822017223916,0.05511833677709028,0.05663158081458214,0.05724806666350276,0.05735161360670961,0.05747867154647231,0.05977270459959924,0.06171836324763745,0.06321883331751554,0.06358708150448286,0.06362945044284395,0.06399637275154857,0.06471592975805163,0.065012978429543,0.06536554637265354,0.06623982162380734],"n_dims_used":45,"mean_confidence":0.9246387057834201},"coverage":{"mean_confidence":0.9246387057834201,"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}}