{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004890","498:4980004970","484:4840004768","498:4980005123","484:4840004326","498:4980005240","498:4980005167","498:4980005204","498:4980005026","468:4680008176","484:4840004668","468:4680007942","484:4840005022","498:4980005275","498:4980005237","498:4980005023","484:4840006056","484:4840005797","484:4840004787","468:4680009463","498:4980005194","498:4980005193","468:4680008293","484:4840003815","488:4880003060"],"twin_admin_codes":[484,498,484,498,484,498,498,498,498,468,484,468,484,498,498,498,484,484,484,468,498,498,468,484,488],"twin_sims":[0.835246588234487,0.6577866227842479,0.5905667939063206,0.527024990000108,0.5269985102350019,0.5022553601100872,0.4516011607030425,0.43880969538274217,0.3855488801786373,0.3837366600337243,0.3743077230658294,0.3650846649661041,0.36313509344268025,0.36077386189439803,0.35541948020061376,0.3473412677240229,0.3398558667503926,0.3239292946463025,0.3027890172328075,0.2901464742261094,0.2834114295674311,0.2831513787340273,0.267615489441042,0.2664434123430251,0.2611763086443691],"twin_dists":[0.07793081409433546,0.11887236395529507,0.13329356387095814,0.14699443389652062,0.14700019933198857,0.15241827731283483,0.163760952619634,0.16669424146787376,0.17931027829803933,0.17975292880480193,0.18207245429955646,0.18436926533784034,0.18485847059822957,0.18545275861064495,0.18680778519419736,0.18887229249794754,0.19080800355473276,0.1950047165960485,0.2007574794665728,0.20430948535810775,0.20623934638800698,0.20631441136479883,0.21087746295609935,0.21122825857726593,0.21281666302075133],"n_dims_used":45,"mean_confidence":0.9304456075032552},"coverage":{"mean_confidence":0.9304456075032552,"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}}