{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002464","493:4930001201","481:4810000818","481:4810000891","481:4810001173","481:4810001316","488:4880001984","481:4810000237","481:4810001433","496:4960004738","488:4880006235","487:4870006647","493:4930001941","488:4880001379","493:4930000111","496:4960004588","496:4960006178","496:4960007371","493:4930001472","493:4930001929","496:4960005343","488:4880002517","466:4660000213","488:4880000729","488:4880002637"],"twin_admin_codes":[488,493,481,481,481,481,488,481,481,496,488,487,493,488,493,496,496,496,493,493,496,488,466,488,488],"twin_sims":[0.47272879324552947,0.46852107713882224,0.4684335700958825,0.44163664777819067,0.43191782706682974,0.402459037205307,0.39781913462891794,0.3974230111871034,0.3726595586705376,0.35202070092115906,0.35189520163517685,0.336600937173194,0.3350260044311211,0.3264267911570838,0.325159073700386,0.32470767809417184,0.3180498769582328,0.3180349153923493,0.3149804514787666,0.3148993829272109,0.3048986609746177,0.2933231592157821,0.2932145064305114,0.28985556396062034,0.28950365326237404],"twin_dists":[0.15898180287035527,0.15992757125534413,0.159947270611827,0.16604317829141205,0.16828846444911388,0.17522585335775565,0.17633854685226774,0.17643381425451585,0.1824808172536807,0.18767337928939587,0.18770542415251398,0.19165683419639115,0.19206914164737304,0.19433924418180923,0.19467668037904226,0.194797007254625,0.19658270739587363,0.19658674375643648,0.19741304007213406,0.19743503245930727,0.2001732697795977,0.20340852024149433,0.2034392402064699,0.20439228543261137,0.2044925139532972],"n_dims_used":45,"mean_confidence":0.9192492167154948},"coverage":{"mean_confidence":0.9192492167154948,"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}}