{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000153","485:4850000581","485:4850002192","470:4700004306","485:4850000511","485:4850001172","470:4700001785","470:4700001163","473:4730003243","485:4850000355","485:4850001714","467:4670001367","470:4700000589","499:4990001959","485:4850000165","470:4700006275","479:4790001783","470:4700002538","467:4670001261","479:4790001860","477:4770002201","481:4810002529","481:4810002438","470:4700000581","499:4990001956"],"twin_admin_codes":[485,485,485,470,485,485,470,470,473,485,485,467,470,499,485,470,479,470,467,479,477,481,481,470,499],"twin_sims":[0.5231374926209804,0.505207224990707,0.4991422882768573,0.4529422764807676,0.45191974145870506,0.4380374343432611,0.43435777029290734,0.4273022334120681,0.42480342356584105,0.4247345410216746,0.42198863519498186,0.40640017744251666,0.4042870310929955,0.3944803237981563,0.3861297945814076,0.3794042445022353,0.36482564680327817,0.35983740907978784,0.34866285516810447,0.34221435910320736,0.3348002167547424,0.33185723804356965,0.33171090378262563,0.32833367037914873,0.32732841416067165],"twin_dists":[0.1478415497144622,0.1517683926383687,0.153104788555703,0.16345524232997413,0.16368830104513896,0.1668723831078725,0.16772290469084872,0.16936187985409665,0.16994499728853518,0.16996109170102291,0.17060356313758085,0.1742852661356815,0.17478907637974808,0.17714289874215616,0.17916859461242388,0.18081523653274367,0.18443418458074196,0.18568899835144445,0.18853283570791096,0.19019567342689853,0.1921283374997836,0.19290190824785453,0.19294047013292917,0.19383304070017116,0.19409969481707562],"n_dims_used":45,"mean_confidence":0.9163595411512587},"coverage":{"mean_confidence":0.9163595411512587,"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}}