{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001247","471:4710001203","471:4710001165","471:4710001206","476:4760000670","476:4760000815","473:4730008974","471:4710000130","476:4760001710","476:4760000614","476:4760003216","471:4710001338","476:4760003578","476:4760003513","476:4760003517","476:4760003579","471:4710001291","476:4760000615","476:4760000745","471:4710000048","471:4710001290","476:4760000672","473:4730009115","476:4760000671","476:4760003130"],"twin_admin_codes":[471,471,471,471,476,476,473,471,476,476,476,471,476,476,476,476,471,476,476,471,471,476,473,476,476],"twin_sims":[0.8739913737716111,0.7805727611073635,0.6590310625876095,0.629540398886245,0.6031146017446464,0.584067565969074,0.5766212684892811,0.5733600826933227,0.5664158678639643,0.5648198466686911,0.5634236539810905,0.5547677778206052,0.5284133716261311,0.5269619354289269,0.5250114158984138,0.522410219013215,0.5200811217929235,0.518794001726376,0.5182533246358214,0.5154959285216637,0.5083248344978639,0.5073796087610934,0.5006936678525356,0.49603930921258577,0.4955167925795469],"twin_dists":[0.06740592822655536,0.09141675387454126,0.11860386913964585,0.12494509578956287,0.13060596468822616,0.13468661964066833,0.13628402805624032,0.1369841995934327,0.13847650277764628,0.1388197835392309,0.13912018318954733,0.14098480342160238,0.14669223025723913,0.1470081628638252,0.14743303199117083,0.1480001859091867,0.1485085630970337,0.14878973453216732,0.1489078948739658,0.1495109630343862,0.1510831197768524,0.1512907696683514,0.15276252214047512,0.15379027000148926,0.15390581963570932],"n_dims_used":43,"mean_confidence":0.913105099700218},"coverage":{"mean_confidence":0.913105099700218,"n_dims_used":43,"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}}