{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001627","491:4910001260","491:4910001254","491:4910001126","491:4910001863","491:4910001257","491:4910001632","491:4910001191","491:4910001509","491:4910001270","491:4910001501","491:4910001053","490:4900003631","491:4910001065","490:4900003923","490:4900004337","491:4910001962","491:4910001322","491:4910001326","491:4910001196","491:4910001323","491:4910001570","491:4910001688","491:4910001117","491:4910001073"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,490,491,490,490,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8199961818869909,0.5961202204756292,0.4963911572862933,0.4395675661069592,0.4086137923666935,0.4028422521923744,0.3609795338705956,0.32491636164974247,0.3159430758673265,0.3084831920647665,0.27142842223702257,0.2374897412325924,0.21850764695003802,0.20491493602922245,0.19156252605225915,0.1879254958758252,0.18022060586495695,0.1753819900506763,0.17189727525834186,0.16288009431673225,0.16052458277697057,0.15800321110662552,0.1547874782747851,0.15270127695869476,0.14817237042452597],"twin_dists":[0.08182208039493595,0.1321038596695587,0.15371248179027147,0.1665195390628406,0.1737587501017249,0.17513421501955692,0.18540091545908768,0.1947413677070231,0.1971521428838769,0.1991859670854754,0.20974281869013894,0.2202229297447526,0.22651348734850396,0.23124664568401443,0.23611031891340858,0.2374757534750858,0.240430867853064,0.2423326303573742,0.24372553824900303,0.24742647366094042,0.24841755481046351,0.24949020322838117,0.2508765143684712,0.2517871901696922,0.2537960840527714],"n_dims_used":45,"mean_confidence":0.8966515435112847},"coverage":{"mean_confidence":0.8966515435112847,"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}}