{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004216","486:4860002770","474:4740004297","474:4740004129","474:4740004451","474:4740004771","474:4740004379","474:4740003460","474:4740003461","474:4740004642","474:4740004766","474:4740004032","474:4740004765","474:4740004705","474:4740004706","474:4740003628","486:4860002488","474:4740004373","474:4740004579","474:4740004774","474:4740004643","474:4740003622","474:4740003706","474:4740004769","474:4740004520"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.8206618108827716,0.7075205167047312,0.637043759748665,0.6176400235836942,0.6119327445715308,0.5979505323056978,0.5887227082052342,0.5781561706179148,0.5758627227929926,0.5492145137279258,0.5436001590720131,0.5409452422567561,0.5244467688077178,0.5055549127751876,0.49839137932683025,0.4930896066481273,0.49280188825727916,0.4836286394646512,0.48201895406920847,0.47802818390215784,0.4733922088341649,0.47042351524221504,0.4703902954684495,0.46845741757210474,0.467313203939002],"twin_dists":[0.08165463779053553,0.10803631704743845,0.12333522041940187,0.12749540712227836,0.1287177253403598,0.13171184492282276,0.133688735935246,0.13595461518418278,0.13644685275313945,0.14218334516805736,0.1433971150066314,0.14397185558383463,0.1475560910753025,0.15169191292048045,0.15327056150471494,0.15444303181481156,0.1545067639232128,0.15654460432562953,0.1569034146225748,0.1577946251481134,0.15883294469272796,0.15949960750685505,0.15950707544803985,0.1599419020061517,0.1601995956101326],"n_dims_used":45,"mean_confidence":0.9232834710015191},"coverage":{"mean_confidence":0.9232834710015191,"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}}