{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000304","494:4940000927","472:4720005005","473:4730004805","468:4680009712","470:4700004612","468:4680005452","479:4790006619","472:4720003287","468:4680006270","467:4670003246","468:4680006555","489:4890005096","477:4770001292","470:4700002418","478:4780004602","494:4940000756","499:4990004403","499:4990003702","470:4700004443","468:4680000462","467:4670004592","468:4680008852","472:4720004778","468:4680007362"],"twin_admin_codes":[494,494,472,473,468,470,468,479,472,468,467,468,489,477,470,478,494,499,499,470,468,467,468,472,468],"twin_sims":[0.19539138562120362,0.12082960401552056,0.1112409562831583,0.11103928521207236,0.0971582781907515,0.0846072354214716,0.08204249236345348,0.07084112144661696,0.06671150374645919,0.06661052149355814,0.06116291503894646,0.05668879743377916,0.05656880624565069,0.054527491610034444,0.053914801324568544,0.05374764160449458,0.04983958475739422,0.048168419138338595,0.04769498162984714,0.04552875227872623,0.04483863663858366,0.04411327419681261,0.04376055255439902,0.04298285662627725,0.04198886978438772],"twin_dists":[0.23469226344692948,0.26700968821053944,0.27218276012073295,0.27229518702526634,0.28044553782857334,0.28864501755919325,0.2904382649266526,0.2988420495672294,0.30221309697442933,0.3022976339887399,0.30702143306422947,0.3111668402292993,0.31128167843375104,0.31326686226775835,0.3138747019126385,0.31404153175008626,0.3180703214147337,0.31987385837787985,0.32039428457696956,0.32283209518754163,0.32362914189782016,0.32447806868921025,0.32489511879127614,0.32582472412796065,0.3270336917798798],"n_dims_used":45,"mean_confidence":0.9262496948242187},"coverage":{"mean_confidence":0.9262496948242187,"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}}