{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001510","481:4810001859","488:4880004127","488:4880003911","488:4880003914","488:4880002819","488:4880003045","488:4880003137","488:4880003843","488:4880003701","488:4880004133","488:4880002823","488:4880004060","488:4880001906","488:4880001654","488:4880003839","488:4880003190","488:4880001751","481:4810002030","488:4880001394","488:4880002753","488:4880001991","488:4880001853","488:4880003233","488:4880002307"],"twin_admin_codes":[481,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488],"twin_sims":[0.8568615914301362,0.8501633803427194,0.814756979845509,0.8023194839408858,0.7949471258870178,0.7887926067684914,0.7416813933499531,0.7407515995010095,0.7407192686279639,0.7310111295610722,0.7272547245213091,0.7260988204099784,0.7147735298222245,0.7097585074392154,0.7034759100258751,0.6963659122177636,0.6809827281284047,0.6776637074565607,0.6696035975230513,0.6690106666693488,0.6677827963896009,0.6588916202878478,0.6587425506338367,0.657218380519178,0.6558690402895037],"twin_dists":[0.07218939394757634,0.07400036668706751,0.08313294123598493,0.08619760846268257,0.08798546971815609,0.08946303891545566,0.10040490980230414,0.10061542301036261,0.10062273981831678,0.10281050040958678,0.10365228808573854,0.10391081642212772,0.10643204772612629,0.10754211372261997,0.10892771475151315,0.11048953537265464,0.11384865052107586,0.11457022317387987,0.11631844860768781,0.11644684064669228,0.11671263326373975,0.11863395956651142,0.1186661260943923,0.11899493252033246,0.11928590140744096],"n_dims_used":45,"mean_confidence":0.9211495293511285},"coverage":{"mean_confidence":0.9211495293511285,"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}}