{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000301","494:4940008344","494:4940008353","494:4940008245","494:4940008354","494:4940008356","491:4910000527","490:4900000366","490:4900000453","494:4940008038","494:4940008355","494:4940008159","490:4900000998","494:4940007938","494:4940008045","494:4940007835","494:4940007735","491:4910000475","494:4940008345","494:4940006764","490:4900000260","494:4940007945","494:4940007435","494:4940007736","490:4900000316"],"twin_admin_codes":[490,494,494,494,494,494,491,490,490,494,494,494,490,494,494,494,494,491,494,494,490,494,494,494,490],"twin_sims":[0.3503870463142751,0.2697717368101064,0.26494886931174594,0.25384835977581915,0.21071478725786677,0.19470220974460067,0.1876706841577339,0.15687350844997938,0.15642780652547744,0.14645261763821724,0.12961572046432543,0.12182515313870851,0.11696653429935629,0.11491972344136572,0.11259108436125245,0.10339316627900882,0.10241947567796862,0.0925635239990456,0.08636931235723505,0.0804181210220699,0.07700758739555415,0.06964827264871415,0.06860576955202664,0.06121278097209573,0.05798744082542038],"twin_dists":[0.1880909824982143,0.21023459232847844,0.2116769615683468,0.2150604022643514,0.22920177833743516,0.23494607176014423,0.23757210722316904,0.24997485302574476,0.25016676287984896,0.2545707809633584,0.26253806871300733,0.26649082944328867,0.2690545164423584,0.27015900415767347,0.27143412063149813,0.27667938499536476,0.2772556218642765,0.28334435197264124,0.28743796456737597,0.2915973353862025,0.2940933893785423,0.29979900889035616,0.30064631816754517,0.3069766566343612,0.3099366316132208],"n_dims_used":44,"mean_confidence":0.9084863662719727},"coverage":{"mean_confidence":0.9084863662719727,"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}}