{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000711","474:4740000634","474:4740000703","487:4870012620","487:4870012692","487:4870012898","487:4870012973","487:4870011750","487:4870013189","474:4740000633","487:4870013436","487:4870012972","487:4870012612","487:4870011979","487:4870012691","487:4870011748","487:4870012186","487:4870013411","487:4870011867","487:4870013408","474:4740000702","487:4870011866","474:4740000631","494:4940001556","487:4870012616"],"twin_admin_codes":[474,474,474,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,474,487,474,494,487],"twin_sims":[0.4948225080307678,0.38847234207091513,0.3445689752694469,0.342237185222573,0.2681491472537945,0.2607543830025095,0.25272281969397214,0.23082831497780448,0.22428266865726962,0.22208326776918622,0.20096539933751467,0.19119946555935677,0.1822214276364588,0.18085105269503857,0.16610519305932897,0.16260037247046136,0.16236885418449132,0.16097697994472343,0.1585790684243182,0.15090826084017153,0.14882059385312502,0.14566754477930816,0.14218881147943022,0.13938523031990843,0.1388683070618353],"twin_dists":[0.15405940843927401,0.17859827461418468,0.1895865923912309,0.19018975817580494,0.2107180584236121,0.21294476756790198,0.21540864891875872,0.2223913222815049,0.2245625737400077,0.22530157157965286,0.23266190868487613,0.23624580305145906,0.2396550442656209,0.24018575595040867,0.24608621131612643,0.2475436204223078,0.24764069017934967,0.24822639367068391,0.24924412840295035,0.25257720836186354,0.2535058018172823,0.2549266704373662,0.25652098109505594,0.2578271081427116,0.25807006570041313],"n_dims_used":42,"mean_confidence":0.9123230888730004},"coverage":{"mean_confidence":0.9123230888730004,"n_dims_used":42,"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}}