{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002160","489:4890002091","489:4890002647","489:4890001677","470:4700007455","489:4890003216","489:4890003139","489:4890001982","489:4890002716","489:4890003059","489:4890002403","489:4890002475","489:4890003290","489:4890002750","489:4890003075","489:4890003143","489:4890003136","489:4890003248","489:4890001663","489:4890002642","489:4890003215","489:4890002559","489:4890002482","489:4890003214","489:4890002474"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6824164026477052,0.6730046798054695,0.6400618686129027,0.6274498316516997,0.6203205609796186,0.6178500291686743,0.6069622549817528,0.605804345099163,0.6053790215457436,0.6044504012766392,0.6008216286662716,0.6001450278606381,0.599659904608179,0.5898921329464614,0.5830692510250289,0.5793674300770109,0.5758434865823054,0.5742357706297982,0.5726272948189083,0.572564696029572,0.5716325633338534,0.5679604193200375,0.5670759213426347,0.5617946520063425,0.5572377525506346],"twin_dists":[0.11353663727210893,0.11558143432910668,0.12268712041007157,0.12539333804038688,0.12692118756508317,0.12745042381683824,0.12978207115944157,0.13003001082163826,0.13012108422762844,0.13031992819080912,0.1310969800403401,0.13124187279697622,0.13134576306875423,0.13343813041743569,0.1349006888228844,0.13569471503394218,0.13645098213846685,0.13679615281991178,0.13714158204279214,0.1371550274783807,0.13735525602722315,0.138144403298749,0.1383345692420906,0.1394707943704304,0.14045231203172195],"n_dims_used":45,"mean_confidence":0.9147174411349827},"coverage":{"mean_confidence":0.9147174411349827,"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}}