{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000154","497:4970001644","497:4970001316","497:4970000981","497:4970000601","497:4970001637","497:4970000535","497:4970001152","497:4970001483","497:4970000190","497:4970000893","497:4970000235","497:4970001567","497:4970000599","497:4970000151","497:4970001646","497:4970000177","497:4970000287","497:4970001804","497:4970001559","497:4970001339","497:4970001897","497:4970001151","497:4970001718","497:4970001638"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8619426349021374,0.708211176998811,0.6267536604060421,0.5888537868951728,0.5267970166263984,0.5263979226439496,0.5205786628406166,0.5101684854965445,0.45553481704039805,0.4279657889420725,0.4108051674286475,0.40416958731765956,0.3971969260430564,0.3541848683152013,0.35203080810626186,0.3479608550133482,0.347608984049763,0.3293611080334364,0.3243452936086329,0.3132507332447667,0.29769912479026717,0.2925327116304846,0.290550786785063,0.2904635923501325,0.2756730889727987],"twin_dists":[0.07079447685323045,0.10788387738092556,0.1255425806978699,0.13366064465923483,0.1470440725903222,0.14713098229559363,0.14839991921982726,0.15067839029441749,0.16286520954064962,0.16920727062122548,0.1732387624098824,0.174817111463554,0.1764882070658121,0.18712171501927885,0.18767079878985926,0.1887130637059962,0.1888034732811287,0.19356096721358834,0.1948936740144648,0.19788297985563363,0.20217682459446476,0.20363216175390278,0.2041944903679608,0.204219282232757,0.20849119801546834],"n_dims_used":45,"mean_confidence":0.9005505032009549},"coverage":{"mean_confidence":0.9005505032009549,"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}}