{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013124","490:4900013058","490:4900012875","494:4940008348","490:4900012587","490:4900000873","490:4900004361","466:4660011293","494:4940004091","494:4940007433","494:4940001550","490:4900013054","490:4900000643","494:4940008349","490:4900013130","466:4660012265","494:4940008152","490:4900000631","490:4900004094","466:4660008974","466:4660010152","486:4860004901","494:4940005564","490:4900013260","466:4660009822"],"twin_admin_codes":[490,490,490,494,490,490,490,466,494,494,494,490,490,494,490,466,494,490,490,466,466,486,494,490,466],"twin_sims":[0.019283256781191582,0.015505127147734402,0.006248986571597794,0.001733358905835967,0.0011389808327039834,0.001018767168830607,0.0008396102018475537,0.0006763224512418764,0.0004845980603863714,0.00046084973814842877,0.00038918472669730275,0.0003794368443524381,0.0003793098225044033,0.0002830879447544153,0.00027771369216564995,0.0002744210217116481,0.00024364693224141186,0.00024043636704590264,0.00022919609542530823,0.00021147320667487193,0.000199709789245984,0.00018291722148088362,0.0001708226948867028,0.00016504064716967208,0.0001578230236487136],"twin_dists":[0.36496894289513493,0.374911655510111,0.41378166463644034,0.4631148008749905,0.47816468429431513,0.48208325196740537,0.48880356890195736,0.4962103098508224,0.5074151758892638,0.509082760674038,0.5146523462831135,0.5154830274775607,0.5154939831827493,0.5249806616264172,0.5255961246701066,0.5259787518738666,0.5297793620974915,0.5302015224186708,0.5317224757680246,0.534269363714666,0.5360732193086696,0.5388297255664984,0.5409668993439772,0.5420395014275845,0.5434292548828088],"n_dims_used":45,"mean_confidence":0.9055614047580295},"coverage":{"mean_confidence":0.9055614047580295,"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}}