{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002939","494:4940006856","487:4870006305","487:4870006007","490:4900002339","470:4700003136","490:4900001736","487:4870002894","490:4900007864","496:4960006624","470:4700003303","490:4900001590","490:4900001289","490:4900002175","487:4870002892","490:4900001574","496:4960007771","490:4900002184","487:4870002900","490:4900002338","490:4900003222","487:4870002881","496:4960012347","487:4870002040","490:4900001453"],"twin_admin_codes":[490,494,487,487,490,470,490,487,490,496,470,490,490,490,487,490,496,490,487,490,490,487,496,487,490],"twin_sims":[0.7430282401285361,0.455002281611367,0.4055687163466053,0.3988107861154799,0.3732825905814761,0.36069869196353627,0.35434702556478465,0.33733585457636023,0.3291444811326265,0.3235495207301545,0.32084149682849494,0.3176511777140393,0.31013935269909876,0.3098130352270451,0.30651063055466343,0.29785324775009653,0.29742901849027725,0.2880717415379832,0.279499569954032,0.27789499501178233,0.2748300646988906,0.27006339513030947,0.26829890426500425,0.2632807029383816,0.26201789793120106],"twin_dists":[0.10009965662004165,0.16298630806361059,0.17448336088538813,0.17610024541774666,0.18232634532405453,0.18547171023930129,0.18708045035082924,0.1914647947033301,0.19361829280380008,0.19510615893288905,0.19583143912237966,0.19669030586074115,0.19873203398816852,0.19882136335285955,0.19972845396313477,0.2021336388814887,0.20225254087243089,0.20490109204840928,0.20737295920969936,0.20784073150294324,0.2087388334171509,0.21014788089807396,0.2106733611021284,0.2121796591634509,0.21256152797960157],"n_dims_used":45,"mean_confidence":0.9156159294976128},"coverage":{"mean_confidence":0.9156159294976128,"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}}