{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004428","468:4680004816","468:4680004621","468:4680004627","468:4680004335","468:4680004909","468:4680004722","468:4680004527","468:4680004817","468:4680005007","468:4680004720","468:4680004144","468:4680004911","468:4680004622","468:4680004425","468:4680004330","468:4680005112","468:4680004143","468:4680004240","468:4680004326","468:4680004331","468:4680004526","468:4680004715","468:4680004522","468:4680004815"],"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":[0.8501651406421542,0.6500866097146895,0.6235530346759539,0.5834272918542205,0.5748444059815411,0.5602203441564421,0.4821316791994313,0.47008620595791606,0.4692782823683303,0.4539257939664557,0.4353614815223931,0.4281274241978621,0.40771098272738554,0.3896391724547088,0.3821544061128825,0.3684465488873834,0.3650048482718476,0.36401033917582526,0.3551003365849051,0.33231046262246366,0.32900740865960515,0.31627312572721084,0.3028486740640822,0.29009534204157644,0.28117879397293827],"twin_dists":[0.07399989473389375,0.12053159621245607,0.12622857576532984,0.13482391092131818,0.13666547009576163,0.13980976203178158,0.15687827516267708,0.15957544428255394,0.15975716342297022,0.16323125954641218,0.1674906224323088,0.16916962434464716,0.17397333359337538,0.1783148017859084,0.18014022559026466,0.18352874660229812,0.18438926778965725,0.18463868181778711,0.18688888101152343,0.19278253381171487,0.1936545767681824,0.1970627941137866,0.2007409266788388,0.2043240352249612,0.20688516933247816],"n_dims_used":45,"mean_confidence":0.9274968465169271},"coverage":{"mean_confidence":0.9274968465169271,"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}}