{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006754","485:4850007647","485:4850007648","500:5000000156","500:5000000048","500:5000000248","485:4850007828","485:4850007597","485:4850007274","485:4850006036","485:4850007691","485:4850006679","485:4850007649","500:5000001920","500:5000000456","485:4850007059","485:4850007596","485:4850007827","485:4850006605","500:5000000622","500:5000000511","485:4850008638","485:4850006979","500:5000001903","485:4850007651"],"twin_admin_codes":[485,485,485,500,500,500,485,485,485,485,485,485,485,500,500,485,485,485,485,500,500,485,485,500,485],"twin_sims":[0.5553473465123806,0.5250888780713083,0.4998331676999002,0.45610748727288114,0.4047634051701421,0.3822882062577248,0.35518132130614954,0.3473965821815433,0.3352529069374149,0.3190929119349411,0.30389554653407685,0.2796419547028388,0.2652371587378246,0.24772412959020718,0.2444211303150272,0.23023215901813826,0.22360633039940384,0.21669458852658646,0.21545323448731776,0.20721265968924396,0.1974610241276493,0.1894090574095829,0.17523368047343416,0.1745771587033458,0.16339929551871057],"twin_dists":[0.14085982505104414,0.1474161522163391,0.15295232968167938,0.16273504186558624,0.1746753981702707,0.18010744489183483,0.18686829886653605,0.18885807106083624,0.19200967532480956,0.19630157848329335,0.20045076215206142,0.20733152961508564,0.21159028663893842,0.2169673352641118,0.2180083679782699,0.22258737402270948,0.224789306883377,0.22713308995912598,0.22755933024632916,0.23043186894813533,0.2339337725682532,0.2369165739600901,0.24239150807093116,0.24265256958753867,0.24720941932274015],"n_dims_used":45,"mean_confidence":0.9201429578993056},"coverage":{"mean_confidence":0.9201429578993056,"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}}