{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006167","490:4900007512","490:4900005142","490:4900004852","490:4900007391","490:4900006174","490:4900006525","490:4900008644","490:4900007749","490:4900004857","490:4900005907","490:4900008311","490:4900006532","490:4900008422","490:4900004728","490:4900005542","490:4900004012","493:4930006888","490:4900005268","490:4900004148","470:4700005473","490:4900007867","490:4900004151","490:4900007511","490:4900008315"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,490,490,470,490,490,490,490],"twin_sims":[0.6114140222521549,0.5668832050422581,0.4896603461464328,0.47838672302086993,0.47603350975032654,0.4707592990553024,0.46349214269090117,0.45479516712327506,0.44599199942679485,0.43614754323052995,0.42831541758487757,0.3933698825599217,0.39258081691434665,0.3911113752763539,0.3817923255668905,0.3797305541600862,0.3752371207268874,0.37415155310595777,0.37357500427249085,0.36839752417226895,0.36735766494272354,0.36538921704988525,0.36479575487666616,0.36196048633977657,0.35847643404896395],"twin_dists":[0.12882880572155958,0.1383760076419804,0.15520335961272952,0.15771445991776473,0.1582409672159205,0.15942413189845916,0.16106173363667226,0.1630334198503691,0.1650432665137087,0.1673088584716652,0.1691258463669214,0.17741111030660572,0.1776019116274359,0.17795770887198178,0.18022896206668182,0.18073502255351206,0.1818425686423053,0.18211111027804416,0.18225388930203928,0.18354097581799056,0.18380056055406885,0.18429296333330608,0.18444167806481446,0.1851538561412726,0.1860328934499339],"n_dims_used":45,"mean_confidence":0.9157596164279513},"coverage":{"mean_confidence":0.9157596164279513,"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}}