{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004307","498:4980004576","498:4980002825","498:4980003251","498:4980004304","498:4980004258","498:4980004575","498:4980002607","468:4680008194","498:4980003497","498:4980002827","498:4980004055","498:4980004692","468:4680004677","498:4980003340","498:4980004722","498:4980004588","498:4980002975","498:4980004122","468:4680005929","468:4680001979","468:4680008188","498:4980004751","498:4980004721","498:4980003841"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,498,498,498,498,468,498,498,498,498,498,468,468,468,498,498,498],"twin_sims":[0.5367014593959412,0.5289615524913405,0.5152671952668688,0.5150320797837284,0.5030506696785045,0.4941397276368072,0.4792832289346875,0.4742332417706454,0.46592382617170613,0.4568880181895197,0.4511750500147022,0.4404555959126902,0.43465585892240277,0.4279322122017447,0.42754507684006454,0.4186309949358668,0.41373649786340677,0.4051173856339453,0.4044804569068299,0.403993463314578,0.40337124139631053,0.39955229691312544,0.3917527533386667,0.3889326156001804,0.3884411131872453],"twin_dists":[0.14489165682524505,0.14657295727584083,0.14956102436523733,0.14961248822869921,0.15224307964441555,0.15421051312589237,0.15751409598123892,0.1586443317723823,0.1605127948127893,0.16255772303602764,0.16385815587576474,0.16631498274120163,0.16765389763425223,0.1692150916728224,0.1693052855912298,0.17139156041275652,0.17254508591152476,0.17459096576839245,0.17474291152077565,0.17485916098754647,0.17500778206484024,0.1759222312996144,0.17780233488207192,0.17848640678576427,0.17860586694311306],"n_dims_used":45,"mean_confidence":0.928145260281033},"coverage":{"mean_confidence":0.928145260281033,"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}}