{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001607","481:4810000276","481:4810000353","481:4810000310","481:4810000407","488:4880001344","488:4880001258","481:4810000272","488:4880002266","488:4880001613","481:4810000099","488:4880005117","481:4810000763","481:4810002034","481:4810000363","488:4880002187","481:4810000240","481:4810002078","481:4810000308","488:4880005213","488:4880001781","488:4880001782","481:4810000123","481:4810000221","488:4880002116"],"twin_admin_codes":[488,481,481,481,481,488,488,481,488,488,481,488,481,481,481,488,481,481,481,488,488,488,481,481,488],"twin_sims":[0.7555131665167061,0.7529631943748207,0.7469355246866483,0.7360555651019289,0.7011683317018412,0.6915469933709113,0.6809192621852055,0.6536247776498364,0.6533323015654815,0.6316286721906774,0.5877218232734059,0.5653523835322454,0.5514585541727022,0.5479053280065729,0.5371974001662747,0.5351758687222191,0.5283742771885972,0.5281726950076279,0.5244526471155284,0.5219187081118736,0.5202016279720921,0.5172450824004714,0.5153187780146625,0.5152988612838619,0.5114401641541075],"twin_dists":[0.09725129086991,0.0978359143276076,0.09921193775309904,0.10167599260619736,0.10943531178683735,0.11154459520455677,0.11386245812594231,0.11976960530171003,0.11983262058265717,0.1244972257968123,0.1339032458588207,0.13870522944168995,0.14169879074610423,0.1424661876274834,0.14478409404871878,0.14522265969273937,0.14670073742944456,0.14674460502168102,0.14755480980455254,0.14810742521446355,0.14848224693241768,0.14912831651823968,0.14954973431445326,0.14955409350842933,0.1503994431325566],"n_dims_used":45,"mean_confidence":0.9214090983072917},"coverage":{"mean_confidence":0.9214090983072917,"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}}