{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002648","489:4890002225","489:4890003246","489:4890002826","489:4890003452","489:4890002061","489:4890003522","489:4890003518","489:4890002978","489:4890003245","489:4890002993","489:4890003424","489:4890002564","489:4890002484","489:4890003389","489:4890003076","489:4890003247","489:4890003387","489:4890002739","489:4890003459","489:4890003455","489:4890003446","489:4890003323","489:4890003316","489:4890002473"],"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":[0.8711472728120819,0.8555878595636567,0.8537954875803603,0.8292959741070344,0.8223170164112872,0.8210049991229685,0.8121043250528137,0.8082196179708261,0.8033241406464043,0.790904534716697,0.7902575981810519,0.7710568282801367,0.767398576536121,0.7657612282241992,0.7516470812716353,0.7359429578548621,0.7287347132354818,0.7255373610321623,0.7227931778308354,0.7135194018779453,0.6884005901702591,0.6850306077256848,0.6688571102799693,0.6664028802126629,0.6617309098660429],"twin_dists":[0.06821668582917816,0.07253614902551367,0.07302217499406921,0.0794632700920069,0.08123735732972741,0.081568225786591,0.08379198927313757,0.08475172658444349,0.0859523809076932,0.08895748392726213,0.08911250910564285,0.09365260011798984,0.09450525801338382,0.09488571208105621,0.09813706288935788,0.10170137099451522,0.10332093283714015,0.10403630822003372,0.10464888703953473,0.10670999551808766,0.11223205207758606,0.1129671790909399,0.11648008689816501,0.11701119989653554,0.118021011460426],"n_dims_used":45,"mean_confidence":0.9140273200141059},"coverage":{"mean_confidence":0.9140273200141059,"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}}