{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004233","468:4680004136","468:4680004234","468:4680004135","468:4680004230","468:4680004134","468:4680004419","468:4680004417","468:4680004326","468:4680004519","468:4680004327","468:4680004132","468:4680004240","468:4680004527","468:4680004709","468:4680005230","468:4680005013","468:4680004817","468:4680004627","468:4680004133","468:4680005229","468:4680004622","468:4680004815","468:4680004425","468:4680004142"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7441128728463333,0.6920482551762297,0.5417302039270688,0.512246114524512,0.5032400241107339,0.4936669921211281,0.4849174780774556,0.46825343414279036,0.45686761016211697,0.45052319238488897,0.4216110437016515,0.39694935844339324,0.3433032020210266,0.3307879674071098,0.3157777093615605,0.3061945892525286,0.3004459961159854,0.29784137412536493,0.28817759758549605,0.2876494048697126,0.28418065128251074,0.2724827450136444,0.2696801165639414,0.26590322419614665,0.2648902720362793],"twin_dists":[0.09985355759598799,0.11143497308769394,0.14380187207871611,0.15022274654731008,0.1522013781484212,0.1543151687690259,0.15625758152688088,0.15998782629401076,0.16256235787716541,0.1640069220273467,0.17069204674220476,0.17654778452965672,0.1899137403251686,0.19318389636467173,0.19719692960340335,0.19981555741351142,0.20140909818850536,0.20213696543994575,0.20487084585613374,0.20502183232411142,0.20601754961210605,0.2094308148902076,0.21026184343451287,0.21139025665032307,0.21169458617374984],"n_dims_used":44,"mean_confidence":0.9278760389848189},"coverage":{"mean_confidence":0.9278760389848189,"n_dims_used":44,"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}}