{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006122","490:4900006364","490:4900007096","490:4900007464","490:4900009152","490:4900006495","490:4900006378","490:4900008724","490:4900008266","490:4900007700","490:4900007945","490:4900005468","490:4900005999","490:4900007582","490:4900006609","490:4900008056","490:4900009810","490:4900006376","490:4900005462","490:4900005467","490:4900006481","490:4900007585","490:4900006255","490:4900008167","490:4900005605"],"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":[0.06713828526543093,0.04126000624927609,0.03717082085898339,0.008390431788830886,0.008022473893577225,0.00767252652293212,0.005281740290546606,0.005054236435495381,0.003983633629844771,0.0032515208529619484,0.0030819953610564804,0.0023338323910217455,0.002237222519265989,0.001881574300647757,0.001640693103328841,0.0011395947865092146,0.0010144800167680302,0.000947727174492905,0.0008576273380312072,0.0006858467630584537,0.0006608656610935686,0.000659579862698323,0.000616091836157884,0.00047070851511292635,0.00043163782486756056],"twin_dists":[0.3018569659933662,0.32793560692975243,0.33326062760573805,0.40159003018660194,0.4034691967616379,0.4053294866939074,0.4205808215584355,0.4223429063061054,0.4317447139844919,0.4396067202555519,0.44165644686349104,0.45215140356157946,0.453725778285265,0.46011678723998684,0.46511158319635265,0.4781456743395527,0.48223077796153424,0.4846056881053594,0.48807035851010855,0.4957347231534353,0.4969955717902677,0.4970616637790917,0.499370849673292,0.5083809531946399,0.5112478695943976],"n_dims_used":45,"mean_confidence":0.9150773790147569},"coverage":{"mean_confidence":0.9150773790147569,"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}}