{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005296","491:4910005628","491:4910005329","491:4910005580","491:4910005494","491:4910005237","491:4910004935","491:4910004989","497:4970000097","497:4970000094","491:4910004794","491:4910005544","491:4910005027","491:4910005140","491:4910005478","491:4910005041","491:4910004947","497:4970000078","491:4910005540","497:4970000091","491:4910004847","491:4910004850","497:4970000150","491:4910005724","491:4910005488"],"twin_admin_codes":[491,491,491,491,491,491,491,491,497,497,491,491,491,491,491,491,491,497,491,497,491,491,497,491,491],"twin_sims":[0.1325581749583516,0.07608950010707387,0.06793126247858537,0.06552969502889382,0.05542825892791839,0.05420031048742409,0.04352218267390674,0.03923273179597442,0.03148097722541339,0.021206505906279496,0.01971848708865618,0.019508509857035394,0.016406841012152788,0.013914728153441979,0.010497749438219128,0.009807464789980173,0.009699410864000354,0.009589560681008726,0.008927766328728149,0.008753060835794451,0.006900263828021932,0.006750440232897002,0.006458401641495225,0.006443436234508171,0.006413634870646941],"twin_dists":[0.2610918907450892,0.2947804699356368,0.3012001291521715,0.3032090557199519,0.31238341540953046,0.31359074494690187,0.32517856405848766,0.330516862185178,0.34156604056517026,0.36054838434401454,0.3639359675877452,0.3644318152245816,0.37235977647414054,0.3797494217728211,0.39206586220490147,0.39498124096182874,0.3954540640019383,0.3959395889251208,0.39897430012809654,0.3998089356376098,0.4097203799743328,0.4106231030691798,0.41243579104676875,0.4125306566001659,0.41272015981981475],"n_dims_used":45,"mean_confidence":0.8904878404405382},"coverage":{"mean_confidence":0.8904878404405382,"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}}