{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001292","493:4930003083","470:4700000759","470:4700002732","470:4700001620","493:4930006235","481:4810001036","488:4880004620","493:4930001449","470:4700004651","470:4700001729","466:4660000676","469:4690000976","472:4720000972","470:4700001595","481:4810001980","488:4880004810","493:4930004577","493:4930000496","488:4880001749","466:4660010603","472:4720000644","496:4960004476","499:4990000843","466:4660000143"],"twin_admin_codes":[470,493,470,470,470,493,481,488,493,470,470,466,469,472,470,481,488,493,493,488,466,472,496,499,466],"twin_sims":[0.5790697809275512,0.49828937910866095,0.4834360404343336,0.4519939562333441,0.4321571612201278,0.43211464247033743,0.431750374412828,0.4276121249807411,0.42533807079292213,0.41815536165031436,0.41347111037238893,0.4129118450278373,0.41080702738679203,0.4032818073409662,0.40055658440300734,0.38325616769980114,0.3796625026794978,0.3792794952636331,0.37583001331735416,0.3659784311713935,0.36381230110489354,0.36343167808043697,0.3628572626592496,0.36245222192788,0.359052161513342],"twin_dists":[0.13575857735902608,0.15329308480665005,0.15658751631459789,0.16367137927069053,0.16823293181734197,0.1682427965219146,0.16832732583726182,0.16928966246319965,0.16982011378779827,0.1715034022452531,0.17260779956738534,0.1727400166570645,0.17323832158158725,0.17502915233232988,0.17568137192394673,0.1798704604920734,0.18075174832784585,0.18084591141881218,0.1816960629596426,0.18414543334936775,0.184688389061145,0.18478396326721638,0.18492829458732146,0.18503013734268747,0.18588733557382872],"n_dims_used":43,"mean_confidence":0.9142221850018168},"coverage":{"mean_confidence":0.9142221850018168,"n_dims_used":43,"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}}