{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004014","468:4680001313","498:4980004057","498:4980003999","498:4980003956","468:4680004189","468:4680001863","498:4980003773","472:4720000586","498:4980003950","484:4840004052","498:4980003886","468:4680001238","468:4680001237","498:4980004232","468:4680001476","498:4980003771","498:4980003824","498:4980003835","500:5000011179","498:4980003774","498:4980001595","498:4980003725","468:4680003508","498:4980004659"],"twin_admin_codes":[498,468,498,498,498,468,468,498,472,498,484,498,468,468,498,468,498,498,498,500,498,498,498,468,498],"twin_sims":[0.5979035861276134,0.4473358216279186,0.4321423913261005,0.4243054787777128,0.41122134999418275,0.3972898146625481,0.3879793219488956,0.3795859960187387,0.366887552537313,0.3633051597130645,0.3594683279332984,0.35644026747831986,0.3559540939429514,0.35491580749067,0.3481241223089276,0.3432347423626377,0.3369686048420216,0.3313894809436275,0.33038508414959417,0.3297314997617852,0.3254250014090312,0.3227202388846601,0.3223102393194709,0.32172261223281917,0.3205320929078723],"twin_dists":[0.1317218993727919,0.16473550361102685,0.16823635851148766,0.17006136660529397,0.17314014483046944,0.17646585769235357,0.1787181706866877,0.18077055395823627,0.1839180375229436,0.18481574316343027,0.1857821929882042,0.1865486507451073,0.18667202169288521,0.1869357878715957,0.18867113022430196,0.1899314524731873,0.19156073155605868,0.19302520389484357,0.19329027424671438,0.193462999108362,0.19460583639583953,0.19532790123298313,0.19543764873226938,0.19559507908988916,0.19591452322398142],"n_dims_used":45,"mean_confidence":0.928707038031684},"coverage":{"mean_confidence":0.928707038031684,"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}}