{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003643","473:4730003633","473:4730003479","473:4730003629","473:4730003563","473:4730003412","473:4730003789","473:4730004261","473:4730003890","473:4730003070","473:4730004265","473:4730003880","473:4730004356","473:4730002781","473:4730001195","475:4750005465","475:4750005348","473:4730003980","473:4730003489","473:4730003892","473:4730002141","473:4730002913","473:4730002780","468:4680006446","468:4680006444"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,473,473,473,473,473,468,468],"twin_sims":[0.6194786015474519,0.6102278750389931,0.5889771224325574,0.5494673574057733,0.49858778922112884,0.48710854573373047,0.45613252056351433,0.4454167324230763,0.4276450863014555,0.4023467452187516,0.40167047948062273,0.36140380088263946,0.3510408291328358,0.34984955129775536,0.3385982087829097,0.33294173012076084,0.33215794964672957,0.3213590167731595,0.3098214857774433,0.30563661378059837,0.3034983020914251,0.29185788444916294,0.29180036042213076,0.28456351506119676,0.28304493096018973],"twin_dists":[0.12710156199259298,0.12908280448433787,0.13363421312549867,0.14212873260961328,0.1532271946757027,0.15577017303770035,0.16272935316566514,0.16517512226277753,0.16928198239705175,0.17525271322732183,0.17541454530140743,0.18529401916997493,0.1879237373819902,0.18822860219125245,0.19113545822722997,0.1926164128619252,0.1928226941379974,0.19569256995817763,0.19881904933578695,0.19996946668012086,0.20056079903841523,0.20382337457188188,0.20383968618758325,0.2059072898390383,0.20634515005269619],"n_dims_used":44,"mean_confidence":0.9152975949374113},"coverage":{"mean_confidence":0.9152975949374113,"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}}