{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005369","500:5000004163","500:5000005197","500:5000005026","500:5000004338","500:5000005531","500:5000002952","500:5000003637","500:5000003632","500:5000004337","500:5000002951","500:5000002953","500:5000005024","500:5000003631","500:5000003453","500:5000004339","500:5000004848","500:5000001631","500:5000005030","500:5000002964","500:5000001488","500:5000001492","500:5000005204","500:5000003969","500:5000001332"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.935966091213377,0.9242294413027184,0.8247735591782615,0.7962498912288125,0.777910826702294,0.6432317604998607,0.6233769202087853,0.6173669900917267,0.6151818658102723,0.6090927242597436,0.6036574794815298,0.599054928486665,0.5964066777043243,0.5849120663348842,0.5777153287177235,0.5774639936030382,0.5743977798902126,0.5739599938939243,0.5729184691052183,0.5700540095110419,0.5614055893829016,0.5560968305434837,0.5547126750722993,0.5544767661120816,0.5520267713687681],"twin_dists":[0.04724862782217879,0.05155703902225217,0.08061563837145402,0.08767099489372979,0.09204489601111093,0.12200602936917958,0.12626631630140747,0.1275538901783499,0.12802190587231044,0.12932587727622094,0.130489716872386,0.13147532274950463,0.13204250400591092,0.13450555308969586,0.13604921841971696,0.13610315697674666,0.13676136578822704,0.13685537051620214,0.13707904344322994,0.13769441969561788,0.13955455238366923,0.1406982350386658,0.1409966868208304,0.14104756471730026,0.14157614644277042],"n_dims_used":45,"mean_confidence":0.9245858086480034},"coverage":{"mean_confidence":0.9245858086480034,"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}}