{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005737","498:4980001000","473:4730007719","484:4840001178","484:4840001102","498:4980002419","498:4980003157","498:4980002966","498:4980000579","484:4840005981","498:4980001838","473:4730006491","476:4760001636","484:4840002906","498:4980000072","467:4670000320","484:4840005866","484:4840000665","498:4980000463","468:4680001251","484:4840000434","473:4730007621","484:4840004587","484:4840001028","498:4980003055"],"twin_admin_codes":[484,498,473,484,484,498,498,498,498,484,498,473,476,484,498,467,484,484,498,468,484,473,484,484,498],"twin_sims":[0.470984527651663,0.41394374679940293,0.3334023633351416,0.3302545700574962,0.31912092662248925,0.3116231719960586,0.30998777242798814,0.3001142345622471,0.2976182643483181,0.2892565063399046,0.2863090774942752,0.2849791180187221,0.27727858239137926,0.2751572411396372,0.2739087853999041,0.2715435449627991,0.2580374499746609,0.25702136609609555,0.2534689477910762,0.25175891031591674,0.24725236211991872,0.23833758098893335,0.23663070189287227,0.23586469042865843,0.2327482166298391],"twin_dists":[0.15937351642179926,0.17249612308893186,0.19249530349922536,0.1933247506323439,0.19629403482848198,0.19832651571535878,0.19877352236458926,0.20150160387089505,0.20219948718341296,0.20456294791116927,0.20540571841460306,0.20578770267504629,0.20802086802599953,0.2086426713275054,0.20900998894420908,0.2097087143571731,0.21377281824253738,0.21408390578563039,0.2151776839711714,0.2157076718612097,0.2171154774140746,0.21994981232576805,0.22050030427758205,0.22074819627858733,0.2217622006821928],"n_dims_used":45,"mean_confidence":0.9274788750542535},"coverage":{"mean_confidence":0.9274788750542535,"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}}