{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005831","490:4900006209","490:4900004626","490:4900007062","490:4900007063","490:4900005578","490:4900005175","490:4900007311","490:4900005832","490:4900005173","490:4900007431","490:4900005039","490:4900007551","490:4900006936","490:4900005959","490:4900005577","490:4900004778","490:4900005580","490:4900007552","490:4900004631","490:4900007432","490:4900004771","490:4900005312","490:4900005709","490:4900005835"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35167614184836726,0.17770672702042334,0.16438505918005536,0.14833317008894478,0.1360582698444373,0.11863514654732822,0.11273109570936772,0.09370521631851832,0.08325695209556602,0.07718470501121262,0.06639537647961342,0.0601124894827229,0.06001342377494261,0.05297583265990569,0.05107171781570602,0.04125971464750175,0.04114761004681874,0.0400121951961432,0.036927577619821184,0.034582088152983054,0.03448278028415155,0.032742105938242866,0.03228599930433192,0.030697858147807157,0.029194297267475085],"twin_dists":[0.18776137293987868,0.2414143280109807,0.24679868641303593,0.2537239887736473,0.2594027602036019,0.2681650282584718,0.27135688203171815,0.2826136538080985,0.2895836256675251,0.29396159738440275,0.30247809114012514,0.3079716895285897,0.30806201078190715,0.31481744263498646,0.31677260205921715,0.3279359704438722,0.3280758820964103,0.32951135901826656,0.33359275969597296,0.3368944908759972,0.33703844290013846,0.33962083499265416,0.3403168377980767,0.3428077571892029,0.34526989617912307],"n_dims_used":45,"mean_confidence":0.9206997341579861},"coverage":{"mean_confidence":0.9206997341579861,"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}}