{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001634","477:4770001633","477:4770000488","477:4770000435","477:4770000384","489:4890004100","477:4770000646","477:4770000692","477:4770001517","477:4770000377","477:4770002462","477:4770001624","477:4770000485","477:4770000629","477:4770000524","477:4770000855","477:4770001404","489:4890003913","477:4770001998","477:4770000581","477:4770000587","477:4770000866","489:4890003978","477:4770000371","477:4770001281"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,489,477,477],"twin_sims":[0.9380113412010576,0.8024297975207636,0.7225806558821996,0.7222100891128477,0.6829998508772327,0.6077247871074782,0.6049058659798303,0.531357234032755,0.5094074859620703,0.48213822791552363,0.4417084665794056,0.4388828961442388,0.4285059304633478,0.4212046020749565,0.4166901254573959,0.41383809856813697,0.41220776147696686,0.4103711203310519,0.40921642182864787,0.4020437754853305,0.38155709821000255,0.3751014805343652,0.372476516808566,0.37195733888339994,0.37172747315241145],"twin_dists":[0.04646285484550234,0.08617070104312917,0.10469627503726245,0.10477888580929383,0.11340960268618631,0.12961879225785894,0.1302224000643969,0.1460520149225174,0.1508454035626257,0.15687681475383772,0.1660266592061322,0.16667736225280858,0.16908148971811077,0.17078732829607055,0.17184828420561635,0.17252108128932195,0.17290658129059316,0.17334165975129825,0.17361563113739373,0.17532519944750916,0.1802866318194146,0.18187610170351873,0.1825262240942629,0.18265507554915889,0.18271215284966605],"n_dims_used":45,"mean_confidence":0.9210242377387152},"coverage":{"mean_confidence":0.9210242377387152,"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}}