{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002812","497:4970002696","497:4970002509","497:4970003358","497:4970002572","497:4970003354","497:4970003288","665:6650000015","497:4970002431","497:4970003357","665:6650000076","497:4970000941","497:4970002434","497:4970002759","497:4970002574","497:4970003286","497:4970000942","497:4970003253","497:4970003355","497:4970002206","497:4970003362","497:4970003356","497:4970003163","497:4970002922","497:4970000782"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6562980198646098,0.6121676127968002,0.3505516068511062,0.23732609674452526,0.22618301761134832,0.2212464818148132,0.1967245285291344,0.1760314688385792,0.17356193608101086,0.16066046100460576,0.15861290463704417,0.14517441569564643,0.1271133761979252,0.12672640539957739,0.12582942890864846,0.12286371464490463,0.12268705470523349,0.11851036217398174,0.1177167422477153,0.1106178594080786,0.11035948831362935,0.10992483658798566,0.10542050009593049,0.10527684929112457,0.10521348560544382],"twin_dists":[0.11919340934266681,0.1286674295733351,0.1880488706767326,0.22027571824285408,0.2239279319769698,0.2255840136293225,0.23420305302541397,0.2420752095811617,0.24305764899411944,0.24836009817147123,0.24922968980940008,0.25515094260999055,0.26378757622694254,0.26398246274483,0.26443593970938184,0.2659529876905853,0.2660442297704229,0.2682312144352543,0.2686534075922201,0.27253063226591984,0.2726753239121983,0.27291932735650676,0.275493034638211,0.2755765084668429,0.27561335653680347],"n_dims_used":44,"mean_confidence":0.8994116349653765},"coverage":{"mean_confidence":0.8994116349653765,"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}}