{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006612","498:4980000177","498:4980001846","500:5000006564","498:4980000532","498:4980002595","471:4710000210","498:4980000513","484:4840004965","498:4980000812","498:4980000334","498:4980000350","498:4980000738","500:5000006377","498:4980000030","498:4980000512","500:5000006731","500:5000006103","498:4980003058","473:4730007622","476:4760000176","484:4840000599","500:5000004089","473:4730007338","498:4980003234"],"twin_admin_codes":[500,498,498,500,498,498,471,498,484,498,498,498,498,500,498,498,500,500,498,473,476,484,500,473,498],"twin_sims":[0.31402436646438375,0.2491877634020471,0.22431038494544017,0.21982210849387007,0.21645416047319982,0.20556361130430204,0.19799442709883378,0.18964746397171137,0.18652919630002573,0.18550413193024862,0.1848618738528076,0.1846534004356156,0.17661457062951183,0.17401102526643508,0.17046623953542483,0.16809811289382443,0.16416383418933309,0.16368097015645722,0.1634387805420194,0.16088549254008414,0.1526442919321323,0.14742173411527748,0.1448830644971551,0.14409240217371344,0.13860617184981797],"twin_dists":[0.19767261294157154,0.21650888026902673,0.2245532919484647,0.22606643267873894,0.22721551641063348,0.23101599426549632,0.23373918120698994,0.23682700064645726,0.2380048759350664,0.2383950930815066,0.23864035827525903,0.23872009888992102,0.24184467293119216,0.24287825183880557,0.2443034049010179,0.24526737369065366,0.24689070766310706,0.24709187289164583,0.24719293288181468,0.2482650203093658,0.2518121931415505,0.25413340164552994,0.2552837127508849,0.2556450215265815,0.25819352921330585],"n_dims_used":44,"mean_confidence":0.9248324307528409},"coverage":{"mean_confidence":0.9248324307528409,"n_dims_used":44,"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}}