{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001796","468:4680002430","468:4680001275","468:4680003332","472:4720006148","468:4680001129","472:4720006020","467:4670002051","468:4680002125","468:4680004835","467:4670002364","468:4680004630","467:4670002369","468:4680002741","468:4680003348","468:4680003434","467:4670001971","472:4720006712","472:4720005023","472:4720006610","468:4680003236","472:4720005452","467:4670002861","468:4680001278","472:4720005729"],"twin_admin_codes":[468,468,468,468,472,468,472,467,468,468,467,468,467,468,468,468,467,472,472,472,468,472,467,468,472],"twin_sims":[0.6702830394323045,0.6509196180048316,0.6285903864344439,0.6163740009666873,0.6069535416479277,0.5945297485410975,0.5811106242085513,0.5698671718977981,0.569566415574207,0.5677661171247878,0.5655137912126947,0.5651763861727954,0.5582839688011426,0.5567285054625747,0.555420421668683,0.5511874468607538,0.5458531458632231,0.5404090495188536,0.5338854082216153,0.5319458569545121,0.5318769568709025,0.5290268618099586,0.5245224968794253,0.5225175318421484,0.51704377793868],"twin_dists":[0.11617128913977944,0.12035225917239367,0.12514880383232688,0.12776657800970967,0.12978393691891596,0.13244453815761958,0.13532075710299574,0.1377345698783132,0.13779920351669578,0.1381861750493051,0.13867051164198657,0.13874308678441735,0.1402268668053541,0.14056206990537065,0.14084406849427542,0.1417573138028768,0.14290978122363243,0.14408799453728915,0.14550279442243766,0.1459240943175419,0.14593906628423714,0.14655874907364547,0.14753958518430818,0.1479767751682631,0.14917233803847935],"n_dims_used":45,"mean_confidence":0.9384676615397135},"coverage":{"mean_confidence":0.9384676615397135,"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}}