{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003348","481:4810001429","488:4880003508","488:4880003569","488:4880003049","488:4880003151","488:4880003645","488:4880003100","488:4880003285","488:4880003005","488:4880003239","481:4810001434","481:4810001054","488:4880002972","488:4880003288","481:4810000906","481:4810002051","481:4810000753","488:4880003979","481:4810000910","481:4810001595","488:4880004169","481:4810000755","488:4880003571","488:4880002895"],"twin_admin_codes":[488,481,488,488,488,488,488,488,488,488,488,481,481,488,488,481,481,481,488,481,481,488,481,488,488],"twin_sims":[0.7486070172508081,0.748401244073864,0.7466394274291525,0.7360895010139553,0.7347740560022115,0.7040598699550086,0.6994950540980095,0.6776144500270602,0.6743079179655834,0.6681010894001671,0.6679238806296545,0.6677504057967371,0.6677448385337724,0.6616821346593217,0.6557644461602096,0.6492158450045654,0.6475666760692327,0.647219230593996,0.638667205336086,0.6361694774429293,0.6347576400095217,0.6271987802032061,0.6262974793722847,0.6252714139321413,0.6239238431471015],"twin_dists":[0.09883117557989146,0.09887808339921114,0.0992793243708952,0.10166834396091978,0.10196466325823486,0.10879915077648525,0.10980295432319842,0.11458092428694928,0.11529876639477728,0.11664374481469536,0.11668209923983734,0.11671964315024189,0.11672084799442362,0.11803154568765178,0.11930845118892155,0.12071902222865588,0.12107388656504181,0.12114863151854063,0.1229866501092842,0.12352289734579279,0.12382591092148927,0.12544715890346964,0.1256403687907039,0.125860301049281,0.1261491111321116],"n_dims_used":45,"mean_confidence":0.9211851331922744},"coverage":{"mean_confidence":0.9211851331922744,"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}}