{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004400","489:4890004642","489:4890004558","489:4890003638","489:4890003964","489:4890004763","489:4890003844","489:4890004262","489:4890004075","489:4890004136","489:4890004630","489:4890003950","489:4890003907","489:4890004156","489:4890004683","489:4890004013","489:4890004670","489:4890004263","489:4890004511","489:4890003951","489:4890004363","489:4890004600","489:4890004499","489:4890004134","489:4890004152"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9715028738471,0.9203949972877705,0.8871067009980838,0.8814781439062435,0.8664422198415292,0.8655141409798387,0.8640837255732275,0.8622285891880773,0.8617744980908548,0.8533565451630662,0.8240586958751436,0.8135801672502988,0.8076042899782128,0.8072229118235577,0.8058107006205084,0.8050137695709693,0.8046337813506256,0.7909280509991323,0.7861212179950539,0.7835024602313815,0.7648726370281719,0.7639296294333349,0.757209372881182,0.7541956570028476,0.7181145756965356],"twin_dists":[0.031229914230280965,0.05289969976029326,0.0635695509947601,0.06523658240461098,0.069542871532684,0.06980232749241219,0.07020088117988398,0.07071540222743966,0.07084094256781245,0.0731408626313761,0.0807968629389975,0.08342569573532832,0.08490317123778568,0.08499695847395447,0.08534373175447284,0.08553906757836567,0.08563211757773646,0.08895184603062627,0.09010037798257138,0.09072289831254446,0.09509188709164258,0.09531046149934942,0.09686155264336141,0.09755354248655544,0.10569040971249449],"n_dims_used":45,"mean_confidence":0.9199255201551649},"coverage":{"mean_confidence":0.9199255201551649,"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}}