{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002846","493:4930003198","480:4800004715","480:4800003952","494:4940000379","494:4940005480","480:4800004622","493:4930002002","493:4930002668","480:4800005965","480:4800005558","493:4930006199","493:4930006396","480:4800005474","480:4800005852","480:4800004533","493:4930000602","493:4930006462","493:4930006392","493:4930005723","480:4800004351","494:4940000186","480:4800004286","494:4940000429","493:4930000896"],"twin_admin_codes":[493,493,480,480,494,494,480,493,493,480,480,493,493,480,480,480,493,493,493,493,480,494,480,494,493],"twin_sims":[0.5557354632399504,0.5270885759678638,0.4412434975508549,0.41104687374226534,0.4030830123376648,0.38458009701300905,0.3813216367995589,0.36966526761614804,0.36499936655354787,0.35953831820082727,0.35223954746288333,0.3411383497068228,0.32563630354571604,0.32007128562151377,0.3123553584548381,0.3067973861474683,0.3054155566142608,0.30232714183569454,0.301242589899601,0.2925423706985957,0.2907866443708524,0.2872603590006479,0.28411714175033304,0.28189382611978736,0.28025470806780495],"twin_dists":[0.1407761423833511,0.14698058959232507,0.16613362550480484,0.17318148296666397,0.17507666202939948,0.17954678830931556,0.18034437608519308,0.18322499760765545,0.18439064161580035,0.18576451637681013,0.18761751346849712,0.19047475428266858,0.1945495677274815,0.19603834699386832,0.19812682041150192,0.19964946672670245,0.20003048694228462,0.20088569878131526,0.2011872257931166,0.20362942675057646,0.20412745151869735,0.20513314916764186,0.20603584818118584,0.2066779991633213,0.20715338325387136],"n_dims_used":44,"mean_confidence":0.9257562810724432},"coverage":{"mean_confidence":0.9257562810724432,"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}}