{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004771","496:4960006480","496:4960004105","496:4960004948","488:4880000327","488:4880000481","488:4880002696","488:4880001785","488:4880003801","496:4960000932","488:4880003661","488:4880004457","488:4880005219","496:4960003962","496:4960007886","496:4960005235","496:4960006863","488:4880001182","496:4960007476","496:4960003544","496:4960003405","488:4880001375","496:4960000924","496:4960005744","488:4880004731"],"twin_admin_codes":[496,496,496,496,488,488,488,488,488,496,488,488,488,496,496,496,496,488,496,496,496,488,496,496,488],"twin_sims":[0.5147404820784419,0.5048011296046203,0.42181010289360754,0.36817782714203096,0.3426203923320813,0.3198550820420771,0.31156835821576395,0.3091034992249241,0.304242709388261,0.29086641959750686,0.29074268742496717,0.28941405648948637,0.27488970726882983,0.2730107628317392,0.2726724679758241,0.2673196556075626,0.2662847517677455,0.26532357780166815,0.2600188513878011,0.25995482799880193,0.2541923792695616,0.25327474171650444,0.2511964214624416,0.25027467463814546,0.24865773525053111],"twin_dists":[0.14967632339578066,0.15185773792595306,0.17064539568257397,0.18359578922843653,0.19009048377834842,0.1960964776415543,0.19834147630599078,0.19901578512257959,0.20035466620707015,0.20410478397729134,0.20413994314179854,0.2045180438290129,0.20872129834043432,0.20927483881574024,0.20937474948241777,0.21096591404876394,0.21127581839257947,0.21156431597404998,0.2131684004733874,0.2131878851101723,0.21495415711701021,0.2152377590460348,0.21588250381811555,0.2161695407979914,0.21667470152946489],"n_dims_used":45,"mean_confidence":0.9459645589192708},"coverage":{"mean_confidence":0.9459645589192708,"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}}