{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001934","487:4870001843","487:4870000348","487:4870001722","487:4870000655","494:4940008650","487:4870001726","487:4870001725","494:4940006923","494:4940008721","494:4940008649","487:4870001649","494:4940008825","487:4870000667","487:4870000473","487:4870000527","487:4870000462","487:4870001907","487:4870000592","487:4870000463","487:4870000352","494:4940005895","494:4940007775","494:4940007038","496:4960005954"],"twin_admin_codes":[487,487,487,487,487,494,487,487,494,494,494,487,494,487,487,487,487,487,487,487,487,494,494,494,496],"twin_sims":[0.5924868883256244,0.5649154092526208,0.563704047871635,0.436170662207453,0.43398667503680316,0.4146857801269383,0.4131716949623643,0.3926552164012687,0.3873700864134113,0.38722415939077126,0.38705195756334715,0.3422781551226609,0.3399512060221566,0.3395736841872412,0.3057674610091554,0.29701178912588866,0.29024424636174667,0.28092833013372065,0.26276517784166836,0.2560162945448528,0.2495629165658162,0.2490599223338115,0.24627496683916505,0.24151649373460254,0.2351202414691881],"twin_dists":[0.13288217007463063,0.13879922606823744,0.13905984709920216,0.16730351455886525,0.1678088391737623,0.17232090372327535,0.17267857532378644,0.1775839137297278,0.1788664282078486,0.17890195591533314,0.17894388869043282,0.19017914160151114,0.19078320676407767,0.1908814183051036,0.19993335984556238,0.20236957819699178,0.20428166816088575,0.20695781304999517,0.21233541376846585,0.2143923873217293,0.2163916486503391,0.21654885513288843,0.21742297313109943,0.21893136986501027,0.22098961524384755],"n_dims_used":42,"mean_confidence":0.9112787700834728},"coverage":{"mean_confidence":0.9112787700834728,"n_dims_used":42,"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}}