{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009166","490:4900009262","490:4900009882","490:4900008162","490:4900010269","490:4900011110","490:4900009571","490:4900010777","490:4900010176","490:4900008711","490:4900008704","490:4900009566","490:4900008940","490:4900010280","490:4900010270","490:4900009892","490:4900009783","490:4900010183","490:4900010182","490:4900010177","490:4900009774","490:4900009379","490:4900010691","490:4900010353","490:4900005611"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46009942310359303,0.4455476870497268,0.3787218095356635,0.33721022832561165,0.2967231700322876,0.29668067454937264,0.28256230775526736,0.2618409375003175,0.2519164547439165,0.2334359138974438,0.23211849446357238,0.22734437805804844,0.2139987497690905,0.2132725323431444,0.20634497883430372,0.206343816729512,0.20629430803060309,0.20032103601197432,0.1975512754419553,0.19684935109976895,0.18955379016406418,0.18648858107378663,0.18598985157978282,0.18414162251934005,0.17596437838015463],"twin_dists":[0.16182931009433066,0.16514510071978825,0.18098310189110992,0.19149760576823163,0.20245059554226072,0.20246252822913463,0.20648460375181035,0.21261513234732124,0.2156587487913313,0.22153768318393408,0.2219681732221798,0.2235418242880297,0.22806086487835994,0.22831214093937954,0.23073882103578036,0.23073923273424288,0.23075677363537056,0.23289461703815634,0.2339008223516116,0.23415736584389246,0.23686218605761533,0.23802030846407815,0.23821000300380465,0.23891612196560724,0.24210176950174],"n_dims_used":45,"mean_confidence":0.9279505411783854},"coverage":{"mean_confidence":0.9279505411783854,"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}}