{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006148","500:5000005860","500:5000003810","500:5000003632","500:5000003630","500:5000003453","500:5000003809","500:5000003631","500:5000002667","500:5000003986","500:5000005862","500:5000005695","500:5000006129","500:5000002957","500:5000005696","500:5000005204","500:5000002952","500:5000005690","500:5000006145","500:5000004334","500:5000004871","500:5000006146","500:5000004343","500:5000004862","500:5000005999"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9394886391878243,0.9118531478756613,0.9113017459364694,0.8991620436701188,0.8914454094729788,0.8724496357896792,0.8705354888723944,0.853163408509714,0.8522576821240808,0.84482652640415,0.8344842426909169,0.8242837919417381,0.8155128080777275,0.8084180801956171,0.7977965446290441,0.7901573781407016,0.7728120188396365,0.7651411740435263,0.7648570113509015,0.7643236704230143,0.7628992156558215,0.760171834294575,0.7599906189038834,0.7597916800660616,0.7592191327579308],"twin_dists":[0.04588800423317686,0.05579354885899834,0.05597611845736133,0.059881015643006706,0.06226153067394005,0.06784630055028205,0.0683901717432632,0.07319304407012392,0.07343741465117182,0.07542207820269087,0.0781282036839697,0.08073982590117765,0.08294459347800864,0.08470284789620076,0.08729684845722724,0.08913651201954821,0.09324218385630083,0.09502960183076357,0.09509551077393147,0.09521915719458834,0.09554903119976933,0.09617918682425117,0.09622098980954513,0.09626687182984428,0.09639886568900133],"n_dims_used":45,"mean_confidence":0.9237277560763889},"coverage":{"mean_confidence":0.9237277560763889,"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}}