{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002542","489:4890002456","489:4890002619","489:4890002704","489:4890002874","489:4890002876","489:4890002620","489:4890002790","489:4890002789","489:4890002875","489:4890002703","489:4890002786","489:4890002214","489:4890003276","489:4890002460","489:4890002785","489:4890002700","489:4890003031","489:4890003117","489:4890002538","489:4890002298","489:4890003273","489:4890003270","489:4890002133","489:4890002788"],"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":[0.8625941370929758,0.7624011260619739,0.7433323860794284,0.7380509071382292,0.7292820768851246,0.7260528373535445,0.7253710504883675,0.7132206218985317,0.7052853380588265,0.7045448765841771,0.6972964714116753,0.6534281374685873,0.6530632136732686,0.6489265779131062,0.6360344684935064,0.616763254025739,0.6071177755147964,0.557835055294152,0.5537607740392637,0.50946081685144,0.5040937529722729,0.48666631708489066,0.4705388286558728,0.4688909444463715,0.4553561716580192],"twin_dists":[0.07061422697331762,0.09566425487799594,0.10003067194417994,0.10122589120114543,0.10319828478359032,0.1039210961426952,0.1040734698696717,0.10677617823395712,0.10852920531700957,0.10869233781358814,0.11028548177927049,0.11981197285275016,0.11989059242144684,0.12078127614893266,0.12355187645945694,0.1276832055192652,0.1297487700170677,0.14032359406466777,0.14120200117017928,0.15083369716601283,0.15201341443057734,0.15586849367623967,0.1594736859579767,0.15984432152303804,0.16290582773449158],"n_dims_used":45,"mean_confidence":0.9197884453667535},"coverage":{"mean_confidence":0.9197884453667535,"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}}