{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004322","498:4980004209","498:4980004210","498:4980004324","498:4980004378","498:4980004475","498:4980004377","498:4980004269","498:4980004516","498:4980004206","498:4980004268","498:4980004156","498:4980004474","498:4980004323","498:4980004207","498:4980004384","498:4980004267","498:4980004436","498:4980004089","498:4980004476","498:4980004435","498:4980004094","498:4980004208","498:4980004266","498:4980004467"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8944543375211214,0.8405955231206595,0.8324730876914038,0.8296919038107345,0.8277416566805812,0.8265232824714597,0.8050728880611402,0.8014917745172171,0.8013271226861605,0.7974268206912145,0.7961412294696814,0.7959045263322028,0.7884509008444064,0.7884291777517642,0.7856343622534571,0.7808386617330391,0.7800402193352872,0.7777556140672303,0.7765491778890085,0.773817773053927,0.7696028276068496,0.7682379477819433,0.7664450912143197,0.7622179483307673,0.7610888761952529],"twin_dists":[0.061341859788990226,0.07653667442565573,0.07864742248500112,0.07936188752834338,0.07986049328642203,0.08017100495342341,0.08552458572906232,0.08639935180952256,0.08643945219461967,0.08738636691299839,0.08769724818261977,0.08775442219201941,0.08954469520746008,0.08954988497885628,0.09021627896990989,0.09135388969472194,0.09154259180471964,0.0920814556860693,0.09236538139887016,0.09300661397880298,0.09399193600137498,0.0943099426405648,0.09472689677700563,0.09570661363276639,0.09596751632723531],"n_dims_used":44,"mean_confidence":0.9317680705677379},"coverage":{"mean_confidence":0.9317680705677379,"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}}