{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002794","473:4730003002","473:4730002729","473:4730002610","473:4730002662","473:4730001559","473:4730002140","473:4730002726","473:4730003145","473:4730000336","473:4730001896","473:4730001479","473:4730000907","473:4730002605","473:4730002674","473:4730000749","473:4730002213","473:4730002934","473:4730002148","473:4730003146","473:4730003487","473:4730003006","473:4730003559","470:4700004324","468:4680006030"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,470,468],"twin_sims":[0.7056656694188155,0.6586957959824405,0.5904904965897543,0.4920820631509411,0.4820463144409582,0.459752838300676,0.4414350810326648,0.429065113509193,0.4033743817471689,0.4010280093066894,0.3860572283630867,0.38141298193965484,0.35320650015663807,0.3361966542076393,0.3326136417949784,0.3308376864658778,0.32695093730103664,0.3246817544559505,0.3186485300345854,0.3128764650018489,0.30626651732801324,0.3060957706583428,0.3050071300442317,0.30455838400596924,0.2813446822341739],"twin_dists":[0.10844538505397326,0.11867621460338862,0.13330991245616508,0.1546662592995129,0.15689731266344306,0.16190783485243615,0.16608954635138085,0.16895134314208904,0.17500703171669582,0.17556840408076285,0.17918628781097917,0.1803219726791502,0.18737089162525322,0.19176257306497826,0.19270272934128435,0.1931707733963397,0.19419994100516746,0.19480392044372263,0.19642128927028038,0.1979848572727628,0.19979572891332648,0.19984280324298564,0.20014329560143715,0.2002673414956958,0.20683707722321953],"n_dims_used":45,"mean_confidence":0.9161298963758681},"coverage":{"mean_confidence":0.9161298963758681,"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}}