{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003443","488:4880004555","493:4930000282","488:4880005768","472:4720001233","481:4810001830","481:4810001485","472:4720001548","481:4810002684","488:4880006029","493:4930003623","466:4660012819","470:4700001040","488:4880004222","496:4960009988","481:4810002953","481:4810002935","496:4960008752","493:4930002910","496:4960006072","481:4810002775","493:4930004422","488:4880002941","481:4810002474","470:4700007350"],"twin_admin_codes":[481,488,493,488,472,481,481,472,481,488,493,466,470,488,496,481,481,496,493,496,481,493,488,481,470],"twin_sims":[0.40657191806637266,0.40125421468796674,0.40029976155844854,0.3296894467446777,0.29408147946019764,0.2844694785303317,0.25322359189026866,0.23204583749699026,0.23077708556539275,0.19865471214947206,0.19465055033198625,0.1838075244263797,0.17355785371992652,0.17189042274370858,0.16348268002812386,0.15804369590351725,0.14893876893444988,0.14157138163499344,0.1402059142198205,0.1378611205825315,0.13773980952779236,0.1366869713861248,0.13533632938475518,0.12863057666777422,0.12824315054537122],"twin_dists":[0.17424437159146175,0.17551421969902306,0.17574293990693782,0.19347411902964384,0.20319430379409278,0.20593436285069333,0.2152535864396104,0.22199196184003545,0.22240815645928116,0.23349880311064927,0.23496512189708083,0.2390442965938387,0.24305928129035134,0.24372829713548647,0.24717460662597904,0.2494728819600369,0.25345298216505135,0.2568069702754422,0.2574427583180126,0.2585453973609075,0.25860282386464556,0.259102814693062,0.2597484726369853,0.26302778908373253,0.2632211576983683],"n_dims_used":45,"mean_confidence":0.9146042717827692},"coverage":{"mean_confidence":0.9146042717827692,"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}}