{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003937","468:4680003242","468:4680004151","468:4680002657","468:4680001933","468:4680003953","468:4680002454","468:4680003858","468:4680003241","468:4680003643","468:4680002151","468:4680002656","468:4680003936","468:4680001934","468:4680002461","468:4680003358","468:4680003245","468:4680003556","468:4680001822","468:4680002045","468:4680004051","468:4680001821","468:4680003745","468:4680002354","468:4680002452"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9877087689746464,0.947033122289411,0.9322442833290162,0.9255771572434346,0.8927809463739298,0.8883145754017379,0.8792322354204342,0.8780202032327449,0.8778427866741093,0.8670965844508073,0.86664827967478,0.8567989183327035,0.8546836885476444,0.8527218836972791,0.8305753569657116,0.8189463924874795,0.8171320916175744,0.8137258265320082,0.8116200644709459,0.8041052358823186,0.794914470510422,0.7874614535878275,0.7853506107314999,0.7823881026524071,0.7796868068211372],"twin_dists":[0.02042574583726426,0.042847248899585966,0.04865022437610788,0.05107809611859676,0.06185463285348113,0.0632074851865,0.06589289647579588,0.06624507277312822,0.06629650781122062,0.06935952013880975,0.06948517132464264,0.0722064826568904,0.07278160553600073,0.07331223952510542,0.07913537539010333,0.0820857417678932,0.08254022169585469,0.08338949302932884,0.08391197543793581,0.08576145075211235,0.08799334457511881,0.08978092028434165,0.09028379337990539,0.09098713432987426,0.09162605401515356],"n_dims_used":44,"mean_confidence":0.9285690134221857},"coverage":{"mean_confidence":0.9285690134221857,"n_dims_used":44,"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}}