{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004243","489:4890004558","489:4890004642","489:4890003964","489:4890004763","489:4890003844","489:4890004630","489:4890004136","489:4890004075","489:4890003638","489:4890004683","489:4890003950","489:4890004262","489:4890004670","489:4890004511","489:4890004499","489:4890004263","489:4890003907","489:4890004600","489:4890004013","489:4890004134","489:4890004152","489:4890004156","489:4890004363","489:4890004446"],"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":[0.9715028738471,0.9342766997701385,0.9194559654884806,0.918415560050352,0.9142094576210477,0.9070462975361135,0.875188747645226,0.8740843094727694,0.8631911773123221,0.8449736625868104,0.8326578280638668,0.8282797475351291,0.8253188571916369,0.8226447605643666,0.8210739736035177,0.8140427190577204,0.8121694911957956,0.8099625533975059,0.8098301211929305,0.8079929751899184,0.7997627175022874,0.7843444613041002,0.7825995692087988,0.7782692783355404,0.7709333964481498],"twin_dists":[0.031229914230280965,0.04788922754336634,0.05322418298193909,0.05358178476442533,0.05500780758995183,0.057369189437078166,0.0670624629900049,0.06737931560343575,0.070448759953692,0.07538312210045524,0.07859981907320644,0.07972311785301361,0.08047723169903068,0.08115457791077356,0.0815508518862785,0.08331069943144995,0.08377583528253527,0.08432190734647206,0.0843546103195105,0.08480752599315573,0.0868199433549118,0.09052298184516622,0.09093702159670544,0.0919604366121302,0.09368142958169622],"n_dims_used":45,"mean_confidence":0.9201201544867621},"coverage":{"mean_confidence":0.9201201544867621,"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}}