{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001540","473:4730001719","473:4730001448","473:4730001446","473:4730001887","473:4730001802","473:4730001539","473:4730002130","473:4730002131","473:4730001792","473:4730002204","473:4730001724","473:4730001356","473:4730001527","473:4730002276","473:4730001537","473:4730001354","473:4730001352","473:4730001791","473:4730001355","473:4730001545","473:4730000822","473:4730001084","473:4730001445","473:4730002203"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9750668416873945,0.9742403924850297,0.9729025809239991,0.9708471467841613,0.9684604189931265,0.9678033054772089,0.9626554385586172,0.9581865171978441,0.9580761358059322,0.9572034386921571,0.956004769731384,0.9542038587996007,0.9470671440006453,0.9427263536006893,0.9403449582935055,0.9309562113407354,0.9287200015558433,0.9240346518162336,0.9194539348019675,0.9193768418366219,0.9104014036801508,0.9088805822238621,0.9088466903059448,0.9063629291697259,0.9060228981980294],"twin_dists":[0.02918523039541234,0.029671245010132748,0.030442382677952164,0.03159248168533261,0.03288039622081179,0.03322676209964532,0.03583205389188249,0.037959282527701664,0.038010439870142874,0.03841270664309555,0.038959045803396285,0.03976702589994282,0.042833104659396944,0.04460549637906971,0.045551888973453296,0.04912725849789976,0.04994614931065199,0.05162595200671095,0.053224882901711526,0.0532514489886487,0.05627318523662373,0.05677210822044643,0.056783186382605745,0.05759035714236375,0.05770015198756878],"n_dims_used":44,"mean_confidence":0.9123556830666282},"coverage":{"mean_confidence":0.9123556830666282,"n_dims_used":44,"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}}