{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004542","489:4890004299","489:4890004714","489:4890004630","489:4890004153","489:4890004075","489:4890004446","489:4890003785","489:4890004091","489:4890004670","489:4890004559","489:4890003950","489:4890004252","489:4890004212","489:4890003650","489:4890003641","489:4890004262","489:4890004558","489:4890004032","489:4890003959","489:4890004632","489:4890004190","479:4790004103","489:4890004400","489:4890004694"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8688783189694363,0.7984535324193132,0.7948767473199315,0.789736108730454,0.7813658380443061,0.76205677823524,0.7568772533695929,0.7434423269718956,0.7362755463775087,0.728677177086826,0.7263692452561998,0.724401605172742,0.7133951953583348,0.7110914746805979,0.7107676720934555,0.7012713200897831,0.6988565151098761,0.6964070735524159,0.6930439096800255,0.6902596193090147,0.6773314715986659,0.6740640398140397,0.6731712309630375,0.6693062626580818,0.6676109985451808],"twin_dists":[0.0688585144300377,0.08713765262707499,0.0880024410628555,0.08923736960032445,0.09122919006202893,0.09574387616956595,0.09693791841955288,0.10000573100863737,0.10162640816691232,0.10333382188277092,0.10385035431151267,0.10428999563810308,0.10673751010598763,0.1072474233558446,0.1073190326843462,0.10941267216271316,0.10994315740505751,0.11048051169881885,0.11121714648676884,0.11182600504891306,0.11464239669950003,0.11535167381469853,0.11554531802430301,0.11638283638097038,0.11674981237565919],"n_dims_used":45,"mean_confidence":0.9206769307454427},"coverage":{"mean_confidence":0.9206769307454427,"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}}