{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002096","489:4890002927","489:4890003318","489:4890003520","489:4890002416","489:4890003319","489:4890002659","489:4890003407","489:4890002572","489:4890003538","500:5000001677","470:4700006285","468:4680003496","489:4890002266","489:4890002250","489:4890003149","489:4890002855","468:4680001873","469:4690002988","489:4890001751","489:4890002193","496:4960006680","489:4890001921","481:4810002001","489:4890002676"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,500,470,468,489,489,489,489,468,469,489,489,496,489,481,489],"twin_sims":[0.48675972962277936,0.4617113369717613,0.41146957158797365,0.3963576157484982,0.3711641686184813,0.35244101578284615,0.33730910898748995,0.30401413300048113,0.29730367655221795,0.2925701544115603,0.2919150652217718,0.2852072087318546,0.281376032159156,0.28012113654270626,0.26895650081663375,0.24448607961882218,0.24363592650417687,0.24198664283970972,0.22890761675077795,0.22803423869079045,0.22211009907617305,0.21593795113485867,0.20964242831499502,0.20872236614250025,0.20834919166669244],"twin_dists":[0.15584772300666197,0.16146437892567742,0.1730813476463596,0.1766902573194605,0.1828520992787026,0.18756609983399522,0.19147177956352376,0.20041792982844084,0.2022876904866521,0.20362155998103862,0.203807162182491,0.20572211559300302,0.2068279906016904,0.20719219645475012,0.2104772739341031,0.21798781034748396,0.2182571786156536,0.2187814860163531,0.22302416470382666,0.223313090561439,0.22529252692593896,0.22739269804587878,0.22957694740696982,0.22989987623591782,0.23003113142045992],"n_dims_used":45,"mean_confidence":0.9125806172688802},"coverage":{"mean_confidence":0.9125806172688802,"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}}