{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001014","477:4770001066","477:4770001590","477:4770001127","477:4770001536","477:4770001063","477:4770001074","499:4990002310","477:4770002331","477:4770001065","477:4770001135","477:4770000947","499:4990002794","477:4770001304","477:4770001189","477:4770001420","477:4770000948","477:4770001134","477:4770001133","477:4770001421","477:4770001537","477:4770001364","477:4770001357","477:4770001534","477:4770001362"],"twin_admin_codes":[477,477,477,477,477,477,477,499,477,477,477,477,499,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7797555390912002,0.7604252221610044,0.7352534062201104,0.7097936999415504,0.6932742136571757,0.6411209485938871,0.6400982881770804,0.6320861188205942,0.6176366474325862,0.6152560879724575,0.6043747129391411,0.5843253886841875,0.5833249260343774,0.5832882745481262,0.5687441655810336,0.5671235470122985,0.5608834904247768,0.5597184152243866,0.5587768056446073,0.5514212865184054,0.5504452785188004,0.5496012272438607,0.5452679201009739,0.5447338490593817,0.5371636173067023],"twin_dists":[0.091609825135774,0.09612072124185009,0.10185672250855654,0.10753433669570348,0.11116674505207887,0.1224596110185394,0.12267929759616786,0.12439910059122514,0.1274961302908652,0.1280060096383277,0.13033613529200605,0.1346313388017525,0.13484586179191332,0.13485372124114195,0.13797592761117922,0.13832432889453242,0.13966696289536754,0.1399178606923934,0.14012068812961437,0.1417068353205691,0.1419175469988964,0.14209981929199117,0.14303633468229582,0.14315184688104549,0.14479142047211643],"n_dims_used":45,"mean_confidence":0.9224799262152777},"coverage":{"mean_confidence":0.9224799262152777,"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}}