{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003585","484:4840004704","498:4980003584","484:4840003274","498:4980002035","498:4980003874","484:4840004153","498:4980003465","498:4980003645","484:4840007405","484:4840007501","500:5000004626","484:4840007334","498:4980003582","498:4980002348","468:4680009366","467:4670004360","498:4980000109","498:4980003581","473:4730001480","484:4840004944","484:4840002886","484:4840004945","498:4980002203","498:4980004389"],"twin_admin_codes":[498,484,498,484,498,498,484,498,498,484,484,500,484,498,498,468,467,498,498,473,484,484,484,498,498],"twin_sims":[0.4730451702340633,0.41897736970065935,0.35000009969270013,0.30673430942532637,0.29564997161179074,0.2666967178627553,0.24781751281705852,0.24398596218295024,0.22701192499038242,0.2201629464457605,0.21779910014778545,0.21282810944555872,0.20777524991109717,0.20072633007136426,0.19846747864122136,0.19826608032370396,0.19387608154782932,0.19289857674112942,0.18564403577219393,0.1853236240284413,0.1852590884394241,0.1831769255153411,0.1821764795219667,0.17985173054866546,0.17959715622252054],"twin_dists":[0.15891080508459854,0.17131014686535423,0.1881900447735479,0.19966683764409252,0.2027522573504156,0.21115236465302978,0.21693803298596778,0.21814619757881415,0.22365221830568902,0.22595080473679086,0.22675521645386515,0.22846619976281185,0.23023331464892843,0.2327481872260593,0.23356690970247546,0.23364021834215185,0.2352511401427528,0.235613277748298,0.2383417459205848,0.2384639649184158,0.2384885995812227,0.23928667011227675,0.23967240671483958,0.24057456485001733,0.24067385722473797],"n_dims_used":45,"mean_confidence":0.9352728949652778},"coverage":{"mean_confidence":0.9352728949652778,"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}}