{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002730","489:4890002479","489:4890003222","489:4890002995","489:4890002559","489:4890003143","489:4890002482","489:4890002142","489:4890002560","489:4890002561","489:4890002824","489:4890002645","489:4890002480","489:4890003139","489:4890002399","489:4890003391","489:4890002318","489:4890003592","489:4890002646","489:4890002994","489:4890001911","489:4890002314","489:4890002226","489:4890002642","489:4890002309"],"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":[0.9138567066457453,0.9116811583834861,0.8981712756092104,0.8933253653155137,0.8843960014860037,0.8808824991484967,0.8610058861537321,0.8608635633607901,0.8577105127362793,0.8483710010615106,0.8453705658530608,0.8393362734752394,0.8341257367132145,0.7975789789762425,0.7878565396380893,0.7854263689711577,0.7613028457338301,0.7611303751116228,0.7573036786572424,0.7512975103385112,0.7466595662381347,0.7410418020864481,0.7402100953176648,0.7393207413298057,0.712242875520765],"twin_dists":[0.055126020053640326,0.055850546896186605,0.06019076481176028,0.06168817044763876,0.06437645311011825,0.06541112380224834,0.07105308171240886,0.07109231449606242,0.07195764718978441,0.07447987347158538,0.07527797044923996,0.07686635549815964,0.07822091949573173,0.0873495320648028,0.08968663471914375,0.09026577040046654,0.09591809768528274,0.09595793259513938,0.09683986361178222,0.09821698375501078,0.09927474172913284,0.1005497376568709,0.10073794295712613,0.10093903831219107,0.10699266604915028],"n_dims_used":45,"mean_confidence":0.9140472412109375},"coverage":{"mean_confidence":0.9140472412109375,"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}}