{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002269","494:4940003055","494:4940002611","494:4940002057","494:4940001950","494:4940001410","494:4940001340","494:4940003523","480:4800003425","494:4940001849","494:4940003746","494:4940003052","494:4940003164","494:4940001658","494:4940003394","494:4940001294","494:4940003627","494:4940002722","494:4940002496","480:4800003406","494:4940002614","494:4940002729","494:4940002607","494:4940001417","494:4940001958"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494],"twin_sims":[0.4566788602062347,0.3747343299151047,0.34189801141416243,0.3280493534636731,0.2538886452075207,0.23919069267901044,0.23190850494947518,0.2069452016561759,0.1861615105452561,0.17375353165744103,0.159511407059115,0.15615442334648558,0.15265133804032283,0.15080524200172893,0.1491383733917643,0.1430290034647311,0.13801758860267047,0.13304646702957992,0.12821907784726344,0.1264416350277836,0.1263845958937963,0.12422558872198558,0.11790803953071624,0.11606660991280562,0.10952904678204733],"twin_dists":[0.1626052281904873,0.1819668987624822,0.19027767471924037,0.19390841283829238,0.2150479560003902,0.219675634628066,0.22203693927560297,0.23052639159597635,0.23814467127340738,0.24298107201832952,0.24884709865267177,0.2502846736180827,0.2518091011925756,0.25262280850920393,0.25336383689788505,0.25613328962469234,0.25847138393749464,0.260854246940831,0.2632331872191967,0.2641261672965892,0.264154980621122,0.2652529326563515,0.26855144151980076,0.26953828498394494,0.2731421646817588],"n_dims_used":45,"mean_confidence":0.9127839830186631},"coverage":{"mean_confidence":0.9127839830186631,"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}}