{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002444","476:4760002868","476:4760003213","476:4760004095","476:4760001098","484:4840005899","476:4760003120","471:4710001445","484:4840003415","468:4680008239","476:4760001418","476:4760001785","498:4980001935","471:4710001544","476:4760002151","471:4710002520","476:4760001150","484:4840001725","484:4840004002","471:4710001585","484:4840004007","471:4710001555","471:4710001639","484:4840002477","471:4710001976"],"twin_admin_codes":[471,476,476,476,476,484,476,471,484,468,476,476,498,471,476,471,476,484,484,471,484,471,471,484,471],"twin_sims":[0.28048957945281355,0.271374625099692,0.2464135142809988,0.22111634646987663,0.19877711557670566,0.19822603971212044,0.17180312929637867,0.16235062019393193,0.16152514285570022,0.1497338657397263,0.14531357111508905,0.14483622621917838,0.13708840077527473,0.13678928783194677,0.13600238923712127,0.13408808391842897,0.13123563496535737,0.12749626289469215,0.127245589040372,0.126561688294088,0.12293303798121563,0.11847908846788206,0.11755553116291038,0.11519095874167139,0.11221751286491345],"twin_dists":[0.20708516156721896,0.20975875878773273,0.21737933743039312,0.22562800258794247,0.23345430256223795,0.23365479918658694,0.2437634491878077,0.24764833949117887,0.24799528862098466,0.25309840580672927,0.2550875984757731,0.25530507563671784,0.25891183783809746,0.25905409862575973,0.2594294703405102,0.2603494923102226,0.2617388760244197,0.26359518843316565,0.26372109412941414,0.2640655545616672,0.26591721057258416,0.2682478105059288,0.2687394356314597,0.27001177757678324,0.271640567993474],"n_dims_used":45,"mean_confidence":0.9244316948784722},"coverage":{"mean_confidence":0.9244316948784722,"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}}