{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008809","473:4730009097","473:4730008803","473:4730009227","473:4730009093","473:4730008553","473:4730007797","473:4730003580","473:4730008184","473:4730008509","473:4730008836","473:4730008653","473:4730007903","484:4840000654","473:4730007904","473:4730009742","473:4730009163","473:4730008318","473:4730008438","473:4730007794","473:4730008807","473:4730007580","473:4730007300","473:4730007340","473:4730008446"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7635304585974055,0.6990764181431012,0.6420215854037167,0.5790320220498516,0.5674627097990345,0.5427330703263763,0.534009968009383,0.5323291700610243,0.5194429852455731,0.4916977303516707,0.4750669291196179,0.4536228804492769,0.4525553534544281,0.44596634072191244,0.4436929298352261,0.4433397568030179,0.4422621923436631,0.43049308865178754,0.4293982612223394,0.4275247283926338,0.41600893056554966,0.4099091265754791,0.408561498458578,0.40734913561702624,0.39420567393831535],"twin_dists":[0.09540291332135296,0.10989487935355739,0.12226610122685419,0.135766678940261,0.13825140593298463,0.14358476725885527,0.14547574886895293,0.1458408078480711,0.14864794344586116,0.15475144605854552,0.15845747504823973,0.16330022496298766,0.1635434078976293,0.16504914631030534,0.165570621965564,0.1656517247915213,0.165899331369096,0.1686193043960738,0.16887383795796546,0.16931002725546565,0.17200879827926333,0.17345123472902785,0.17377117381306256,0.1740593979026604,0.17720920399540818],"n_dims_used":45,"mean_confidence":0.9192716810438368},"coverage":{"mean_confidence":0.9192716810438368,"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}}