{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006336","470:4700003646","496:4960000131","496:4960000315","470:4700004863","496:4960000101","488:4880005841","488:4880005390","466:4660000476","466:4660010099","470:4700004171","488:4880004534","466:4660009922","466:4660010100","496:4960000960","470:4700004346","466:4660003161","466:4660004135","466:4660004535","487:4870004897","487:4870006355","470:4700005193","470:4700004523","470:4700005487","466:4660001366"],"twin_admin_codes":[470,470,496,496,470,496,488,488,466,466,470,488,466,466,496,470,466,466,466,487,487,470,470,470,466],"twin_sims":[0.7510813556564974,0.6900988042327589,0.6889554882617156,0.679008434051942,0.6550217051469301,0.6081767082508711,0.603748578862035,0.58460995468993,0.570917681510636,0.5671984222753436,0.5665045374954598,0.5641551301414562,0.5638321400965275,0.560028504351022,0.5503147885443065,0.5479119532936632,0.545920601022287,0.5448897011070388,0.5366014847580427,0.5352383398418894,0.528685303845605,0.5268587424035359,0.5222477051321724,0.5208499566432067,0.5182841439628239],"twin_dists":[0.0982663883183221,0.1118611450313704,0.11211089123222268,0.11427799682352341,0.11946856204369098,0.12952202328076062,0.13047020962749548,0.1345703257877692,0.13750884098110272,0.1383082296162125,0.13845743469575555,0.13896278974954618,0.13903228506524806,0.1398510763177891,0.14194572323411073,0.14246475598484565,0.14289519575388987,0.1431181361705641,0.1449133423198088,0.14520910183727365,0.14663306001834078,0.1470306320157173,0.14803564109554745,0.14834068930951855,0.1489011587831684],"n_dims_used":43,"mean_confidence":0.9117145094760629},"coverage":{"mean_confidence":0.9117145094760629,"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}}