{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002563","488:4880003962","488:4880003397","481:4810001050","488:4880002751","481:4810000631","493:4930001312","488:4880002888","481:4810002251","481:4810002220","488:4880003459","470:4700003787","488:4880002963","470:4700006642","496:4960004902","488:4880001818","496:4960007091","481:4810000924","481:4810001733","488:4880001380","488:4880003247","470:4700000954","466:4660005717","488:4880001429","481:4810001455"],"twin_admin_codes":[488,488,488,481,488,481,493,488,481,481,488,470,488,470,496,488,496,481,481,488,488,470,466,488,481],"twin_sims":[0.5629919939376675,0.4643012049946448,0.43737096513892343,0.43334340456591813,0.4232647132160651,0.41542657460773863,0.4106906147772067,0.3846195100106521,0.38376611219670115,0.3667929623020777,0.36631985092635844,0.34860325850377627,0.3446542566456615,0.3364052916634558,0.3287983486920162,0.3252552826043188,0.3243244487447867,0.32198725840323644,0.31791342264079625,0.31593843563498053,0.312411207668914,0.30792431043348095,0.30330652308071704,0.29822235536676506,0.29705098611264946],"twin_dists":[0.13921307678522762,0.16087898144170854,0.16702622072411538,0.16795787110695262,0.17030477681278597,0.17214611193854318,0.17326591419536747,0.17953716084084986,0.17974572689537507,0.18394168390861762,0.18406000182588889,0.18854812884101546,0.1895645737973208,0.19170799604503816,0.19370993230658515,0.19465104631286778,0.19489923624737523,0.19552415823273,0.19661952427262022,0.19715339943129132,0.1981115991591061,0.1993394654246046,0.2006139518393374,0.20203026713038527,0.20235857890813946],"n_dims_used":45,"mean_confidence":0.91790771484375},"coverage":{"mean_confidence":0.91790771484375,"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}}