{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004534","494:4940003124","494:4940001614","494:4940003590","494:4940002576","496:4960002132","494:4940003360","493:4930007070","493:4930005196","494:4940002803","494:4940003353","496:4960003235","493:4930007119","494:4940002902","494:4940005019","493:4930007068","490:4900007876","493:4930005729","493:4930005080","493:4930006050","494:4940002117","467:4670002199","494:4940003581","494:4940003932","466:4660007343"],"twin_admin_codes":[494,494,494,494,494,496,494,493,493,494,494,496,493,494,494,493,490,493,493,493,494,467,494,494,466],"twin_sims":[0.3248784385650146,0.312652795439004,0.2903785404411246,0.24401975114726485,0.2274155127020328,0.21363154607273227,0.20512308824206235,0.20469406507506796,0.185257144945069,0.1852318200089328,0.18232665842557083,0.17205617450769412,0.1707673942225648,0.1702366426653424,0.1697453822010535,0.1677887691023116,0.1674020763925475,0.16584038757849826,0.16507808499772667,0.1643356545528424,0.16160223505799393,0.16031598841143296,0.15864049384786982,0.15805910728206934,0.15327625924366686],"twin_dists":[0.19475147734548112,0.19804577422729597,0.20424346918698277,0.2181354900149463,0.22351821728576132,0.22818784762512492,0.2311725780041916,0.23132529547190225,0.2384893415496616,0.23849901035891247,0.23961440779777068,0.24366158599754498,0.2441815075023088,0.24439644190192997,0.24459581284526147,0.24539401467698654,0.24555255782578433,0.24619554503312485,0.24651099210927602,0.24681922910379664,0.24796283229311977,0.2485058285659997,0.24921791859790038,0.24946628910959684,0.2515352909703346],"n_dims_used":45,"mean_confidence":0.9262848748101129},"coverage":{"mean_confidence":0.9262848748101129,"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}}