{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002407","493:4930003963","470:4700000759","493:4930004577","470:4700006242","470:4700003813","493:4930000496","493:4930003786","488:4880001749","493:4930004118","481:4810002845","488:4880002790","493:4930003624","488:4880004746","488:4880002668","466:4660000601","493:4930001454","470:4700001595","470:4700001292","493:4930002745","481:4810000732","493:4930003473","488:4880005821","493:4930001324","493:4930001745"],"twin_admin_codes":[493,493,470,493,470,470,493,493,488,493,481,488,493,488,488,466,493,470,470,493,481,493,488,493,493],"twin_sims":[0.6090551599311953,0.5656688733920902,0.5572504904635261,0.5446389338180825,0.534068263125902,0.531345381380122,0.530705701299347,0.4956647483861592,0.4833013147848671,0.4737533917329607,0.4666209479297888,0.46201541701345966,0.45216796203589393,0.4517557086661128,0.43619804533097367,0.4354930385758775,0.4235568961711706,0.4189403344626158,0.410078523488854,0.40492278328938786,0.3977292625743028,0.394970613571215,0.39098791464851745,0.37285010162046595,0.37153311389741966],"twin_dists":[0.1293339209484343,0.13863715556530742,0.140449566820138,0.1431723778301711,0.14546309174331,0.14605459106638016,0.14619364179330202,0.15387309704889154,0.1566175370074749,0.15875193101917487,0.16035560667859955,0.16139558693190875,0.16363170809178437,0.16372570595633487,0.16729718514133393,0.16746019290716713,0.17023641697996864,0.17131885043366699,0.17341105113392463,0.17463737877679164,0.176360157206553,0.17702458730215045,0.17798763089588088,0.18243356132241575,0.18276042726425556],"n_dims_used":45,"mean_confidence":0.9250493367513021},"coverage":{"mean_confidence":0.9250493367513021,"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}}