{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004501","473:4730004791","473:4730004122","473:4730004211","473:4730005365","473:4730004596","473:4730004016","473:4730003589","473:4730004217","473:4730004015","473:4730004025","473:4730003666","473:4730003584","473:4730003591","473:4730004020","473:4730007911","473:4730003590","473:4730004692","473:4730003931","473:4730003433","473:4730005571","473:4730004301","473:4730003154","473:4730005267","473:4730004116"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8568355707161436,0.8044100428582929,0.7835628543932012,0.7538527884144074,0.7481556219281453,0.7466801797064787,0.7386016387635057,0.7166872975073622,0.6873430061572444,0.6691756012939154,0.660356371195643,0.6416113961349144,0.6375288002491296,0.6161925651754918,0.6098089070742795,0.6040166567593787,0.6007405568514019,0.5823912250836902,0.5784313126971735,0.5758319133701075,0.5737821406437337,0.5698342291208386,0.560069477027527,0.5593095124034366,0.558504382513329],"twin_dists":[0.07219648920377257,0.08568687903525644,0.09070856644000035,0.09763213336705631,0.09893406290107333,0.09927005098624364,0.10110152147629925,0.10600744533538488,0.11246288187241558,0.11641112883795691,0.11831781535820998,0.12235423828710514,0.12323108765178886,0.12780543838290656,0.1291725197422156,0.13041280586369883,0.1311143412462651,0.13504609348706992,0.13589557379336645,0.1364534665348833,0.1368935625453206,0.13774164921705848,0.13984225235035846,0.14000593455968655,0.14017937838310834],"n_dims_used":44,"mean_confidence":0.9119430888782848},"coverage":{"mean_confidence":0.9119430888782848,"n_dims_used":44,"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}}