{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004824","481:4810004849","470:4700001039","481:4810005199","481:4810000691","470:4700007253","481:4810002934","481:4810000533","481:4810001910","481:4810005372","481:4810002474","488:4880003841","493:4930000715","481:4810002358","481:4810001911","481:4810002935","481:4810000226","470:4700000815","481:4810001586","470:4700007347","469:4690000149","488:4880005855","470:4700000926","479:4790004144","470:4700007348"],"twin_admin_codes":[488,481,470,481,481,470,481,481,481,481,481,488,493,481,481,481,481,470,481,470,469,488,470,479,470],"twin_sims":[0.495746119643327,0.4215769646155255,0.416706184861932,0.38054299714214707,0.3667852260214525,0.3577510010891757,0.3407173292777658,0.32505998566631167,0.31429673631595423,0.31330463207544484,0.3085579406839715,0.2453663745932349,0.24509456752541048,0.2424957028975517,0.2305841471034801,0.20729555577431008,0.19561010291244493,0.19494512595648086,0.19291585308176445,0.1921352796220517,0.18589814862849158,0.1854791214283759,0.184291589798795,0.1801498498502548,0.17975344638165805],"twin_dists":[0.15385510180487658,0.1707000343688937,0.17184450139035617,0.18053545111412908,0.18394361801808948,0.18621647126553936,0.19058408102580515,0.19470308596585606,0.19759862006860052,0.19786831407342637,0.19916544930499686,0.21770952766644502,0.21779538373315505,0.21861940981793904,0.2224715788776999,0.23040258945044342,0.23461184455570278,0.23485654000423942,0.23560686628548108,0.23589694672498962,0.238244921619634,0.23840463289289204,0.23885864123996992,0.2404584150094957,0.2406128871024006],"n_dims_used":45,"mean_confidence":0.921642812093099},"coverage":{"mean_confidence":0.921642812093099,"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}}