{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002580","497:4970002581","497:4970002567","497:4970001988","497:4970002286","497:4970002424","665:6650000087","497:4970002138","497:4970002134","497:4970002367","497:4970001877","497:4970002215","497:4970001792","497:4970002447","497:4970000340","497:4970000648","497:4970002294","497:4970002519","497:4970002221","497:4970001465","497:4970001458","497:4970002643","497:4970001049","497:4970002766","497:4970002291"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.41750044718008017,0.20631355873611426,0.1947242922519976,0.1758943998959602,0.14571590700660145,0.13046434591022021,0.12546526359744642,0.11925524744523912,0.10985724387169589,0.10927321883670026,0.1038884791817146,0.09831127439794175,0.09031126825152813,0.08301416313684579,0.07576327797748134,0.07315877462244438,0.06263203158936534,0.05220444068066209,0.047016712598355166,0.046099289807119956,0.04585455014281881,0.03569593750529818,0.03552209256834928,0.032310987494904984,0.029248670415588235],"twin_dists":[0.17165748964782587,0.23074995278071772,0.23493792959500243,0.24212948042633864,0.25490470587583186,0.26211846132632066,0.26462074782442374,0.2678369119928704,0.27295733936219874,0.2732865325521865,0.27638787775131607,0.27973508802935765,0.28480696515449316,0.28975368035968485,0.295026217564486,0.2970194716027119,0.3057146365705789,0.31560236453103085,0.32114744688765606,0.32218076571244786,0.3224593302861715,0.3353035511980708,0.3355490523457521,0.3402784899241376,0.34517898265394625],"n_dims_used":45,"mean_confidence":0.8926822238498264},"coverage":{"mean_confidence":0.8926822238498264,"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}}