{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004291","468:4680004289","468:4680004673","468:4680003112","468:4680004391","468:4680004769","468:4680003504","468:4680002809","468:4680003218","468:4680004582","468:4680004476","468:4680002812","468:4680003601","468:4680002510","468:4680004956","468:4680002086","468:4680003219","468:4680004295","468:4680002199","468:4680004572","468:4680002419","468:4680000961","468:4680004865","468:4680002619","468:4680004474"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8855239931696319,0.7654064666756497,0.7297817787812477,0.7150236880881489,0.7090023101149977,0.706639595507383,0.7032434401883003,0.6671176021569172,0.6649220006230065,0.6532588964065265,0.6486906975117172,0.6218398929102346,0.6101176065956265,0.6084409068299887,0.6077876056241488,0.6049432411980378,0.5960742737071505,0.565757675989014,0.5632483503442075,0.5553030706509852,0.5506466657380492,0.5485950597396202,0.5485383288425366,0.5427074793795386,0.539834966098963],"twin_dists":[0.06404161578043809,0.09496805045142297,0.10308626939547393,0.1063765776359776,0.10770917965755081,0.10823065428205582,0.10897888251790028,0.11685657665831148,0.11733145216972829,0.11984843527800335,0.1208320373706818,0.12659566880266618,0.12910641676971454,0.1294654507889964,0.12960534107306934,0.1302143969713405,0.13211370100115577,0.13861805583357453,0.13915790756818053,0.14086937201892485,0.14187406430377017,0.14231716076209527,0.142329417134156,0.1435903063849962,0.14421236454930128],"n_dims_used":44,"mean_confidence":0.9244441119107333},"coverage":{"mean_confidence":0.9244441119107333,"n_dims_used":44,"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}}