{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005823","476:4760001227","484:4840002859","484:4840008060","484:4840001607","498:4980003872","473:4730000699","484:4840007327","468:4680005995","484:4840002256","498:4980004491","468:4680002488","498:4980004489","476:4760001555","476:4760001482","471:4710001201","484:4840006923","476:4760001028","476:4760000216","484:4840001608","484:4840002597","468:4680006544","484:4840002860","471:4710001425","468:4680006658"],"twin_admin_codes":[468,476,484,484,484,498,473,484,468,484,498,468,498,476,476,471,484,476,476,484,484,468,484,471,468],"twin_sims":[0.2468713585940246,0.10153769300350526,0.10068309062104518,0.0947890936919944,0.09465317721252667,0.08742415793512777,0.0855714562687169,0.0846670522507581,0.08222523355222414,0.07953032123813311,0.07866613371493518,0.07781326134283206,0.07684569130712625,0.0763110591863945,0.07588271105028675,0.07523301937495151,0.07432103505145313,0.0731626848841411,0.07301785402234165,0.07244062397841616,0.07068794277876546,0.06832829101611136,0.06719128663082573,0.06696235948313264,0.06602625950287531],"twin_dists":[0.21723525084976325,0.2777811684335294,0.2782939296063447,0.2819264277890966,0.28201226410930946,0.28672472820234174,0.28798205555537554,0.28860371498620185,0.29030902256848823,0.29223877563981354,0.2928686988379033,0.2934958484638733,0.29421406876399875,0.2946140501773742,0.29493614819074,0.2954274952741708,0.2961230165415946,0.2970164363644708,0.2971289452069006,0.29757915609816554,0.29896420141878666,0.3008736059903799,0.30181286750940134,0.30200354437690247,0.3027888095276994],"n_dims_used":45,"mean_confidence":0.9356767442491319},"coverage":{"mean_confidence":0.9356767442491319,"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}}