{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004758","492:4920004139","492:4920004189","492:4920004089","492:4920004195","492:4920004944","492:4920005281","492:4920005507","492:4920004883","492:4920004141","492:4920004045","491:4910002168","492:4920004649","491:4910002221","492:4920006902","492:4920007034","492:4920004664","492:4920004239","492:4920004188","492:4920006810","492:4920004993","492:4920004877","492:4920004238","492:4920006018","492:4920006977"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,491,492,491,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.45097500629776693,0.3911755608347849,0.3291017761349823,0.31110879079308823,0.3094166659419597,0.3093765547025906,0.29758434894671915,0.29430769033636744,0.28192389853356914,0.2792672853920164,0.27914213730372295,0.27122869227071744,0.27065686351876206,0.26769473132352367,0.2648019471737279,0.26296477346079555,0.25995893306143497,0.25772160792254456,0.2575227500280242,0.2515947407626503,0.24865548362433165,0.2468358663953332,0.2341473099303807,0.22533220257509093,0.22051010825632453],"twin_dists":[0.16390380109333963,0.17794215454911608,0.19362959619944145,0.1984669674748406,0.19892994197938096,0.19894093421598852,0.20220899365958775,0.20313046521390601,0.20666929309339965,0.207440574435294,0.2074770177040489,0.2098020085156814,0.20997161838067127,0.21085378080440217,0.21172115669430996,0.21227508766723752,0.21318663570035376,0.21386943450165374,0.2139303035879756,0.21575867303442597,0.216675406441726,0.21724641433111885,0.2213058849112039,0.22421163089096946,0.22583315460583933],"n_dims_used":45,"mean_confidence":0.9072618272569445},"coverage":{"mean_confidence":0.9072618272569445,"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}}