{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006919","492:4920006721","492:4920006684","492:4920004549","492:4920006464","492:4920006853","491:4910001221","492:4920004102","491:4910001461","492:4920006606","492:4920006213","492:4920006603","492:4920004326","492:4920006616","492:4920004868","492:4920006365","492:4920006604","492:4920004801","492:4920006639","492:4920006108","492:4920005844","492:4920005309","492:4920006324","492:4920005979","492:4920006161"],"twin_admin_codes":[492,492,492,492,492,492,491,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.38520680847551253,0.33979012075642456,0.3305644883584259,0.32970160697932116,0.325437974671582,0.3073939017292973,0.28086731533756737,0.2730649747787129,0.26879313802814775,0.26403934018734154,0.26389475832424,0.2585065578713089,0.2574327596954223,0.2573686625453828,0.25396177525211094,0.25386683365130436,0.2504742972247555,0.24665311605877285,0.24356130505087378,0.24278816660508318,0.240592217859166,0.23606269902278149,0.23542595904076108,0.22923456814865623,0.22884021025633738],"twin_dists":[0.17939375626464638,0.1908251056049644,0.19324289531898142,0.1934709034644153,0.19460238109932396,0.19948529195884773,0.20697551552889976,0.20925883515253885,0.21052595894557424,0.2119507999482462,0.2119943844505836,0.21362945547027876,0.21395785878774828,0.21397748915869882,0.2150253655335746,0.21505469456814458,0.21610732003534627,0.2173039117497887,0.2182808511357633,0.21852639384187958,0.21922658196649675,0.22068406757007109,0.2208904129985767,0.22291619202007731,0.22304643774574298],"n_dims_used":45,"mean_confidence":0.8980675591362848},"coverage":{"mean_confidence":0.8980675591362848,"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}}