{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001450","488:4880001281","488:4880001183","488:4880001888","488:4880001636","488:4880001882","488:4880001287","488:4880001198","488:4880001627","488:4880001617","496:4960009473","496:4960009752","488:4880001193","488:4880002739","496:4960010488","488:4880001540","488:4880001100","488:4880001466","488:4880001718","488:4880001177","488:4880001791","488:4880001795","488:4880000761","488:4880001727","488:4880001710"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,496,488,488,496,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9118055015678552,0.899083220574205,0.8133449593813639,0.7965072018717784,0.7911988989146993,0.7741877608872908,0.7353102639332108,0.7331955681978848,0.7264020727995006,0.7262078964889175,0.7187396169026274,0.715178642610382,0.6878078762071792,0.6765999230202235,0.667674237868104,0.6600836067085653,0.6533711356891848,0.6520873351132834,0.6456171960830116,0.6453800063980507,0.6390084721303916,0.6388583099178322,0.6303502642591635,0.6300051511465011,0.6239565711131361],"twin_dists":[0.055809343797293826,0.05990570464716783,0.08348413571397151,0.08760881012720344,0.08888689807663365,0.0929198815831284,0.10184391629181191,0.1023198008725838,0.10384301380243194,0.10388643050651344,0.10555147088306499,0.10634221324880827,0.11236143337104848,0.11480127996038941,0.11673612689308362,0.11837669818620804,0.11982425388127366,0.12010079946606207,0.12149319601385479,0.12154420011308262,0.12291336385147338,0.12294561139935978,0.12477141953271328,0.12484543154685715,0.12614209736059598],"n_dims_used":45,"mean_confidence":0.9316336737738715},"coverage":{"mean_confidence":0.9316336737738715,"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}}