{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002099","496:4960003323","496:4960003186","496:4960002351","496:4960001978","496:4960001719","496:4960002225","496:4960001846","496:4960002922","496:4960003047","496:4960001356","496:4960001591","496:4960003335","496:4960003199","496:4960002915","496:4960001715","496:4960002213","496:4960001476","496:4960002490","496:4960001264","496:4960003598","496:4960001482","496:4960004306","496:4960002101","496:4960003182"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8769728499099384,0.8694240214783757,0.8141020511128679,0.8037639749843047,0.789577599340459,0.7789925912631258,0.7738931665629096,0.7727226722712734,0.7557574694422795,0.7384773677383362,0.7382635359657727,0.7239077656006081,0.7178724524823908,0.7084373288712257,0.6989740415481998,0.6866646401530029,0.6861890248807948,0.6791263348942108,0.6731170411031084,0.6676167674335991,0.659786528306503,0.659568550638134,0.6495690606915587,0.6462220765284062,0.6330563046617946],"twin_dists":[0.06654828673157542,0.06870454428826754,0.08329594196694344,0.08584489764111948,0.08927530330178071,0.09178988957712271,0.09298894346338307,0.093263096824171,0.0971951997641474,0.10112959040713494,0.10117788112884453,0.10440023333514975,0.10574421407549388,0.10783394759150364,0.10991735611081295,0.11261088052925958,0.11271461638826116,0.11425236746048403,0.11555706925136558,0.1167485639559895,0.11844082412483573,0.11848787203450757,0.12064299984034564,0.1213631133607218,0.12419096827979476],"n_dims_used":45,"mean_confidence":0.9364413791232639},"coverage":{"mean_confidence":0.9364413791232639,"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}}