{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002389","477:4770002652","477:4770002460","477:4770002648","477:4770002592","477:4770002524","477:4770002392","477:4770002658","477:4770003197","477:4770002881","477:4770001924","477:4770002588","477:4770002174","477:4770002321","477:4770002798","477:4770001818","477:4770002657","477:4770002394","477:4770003505","477:4770002253","477:4770001879","477:4770002178","477:4770001929","477:4770002057","477:4770002004"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8933439423233267,0.8306453647915333,0.804861403899983,0.7956573388965257,0.7881374976508426,0.7862505327785629,0.782469040348102,0.7802460539058862,0.7174015224116769,0.7009704893190314,0.7003254605989586,0.6792524696496158,0.6584804328337954,0.6405518065995347,0.6343622141090248,0.6318476554213245,0.6250372815381934,0.6009423610242399,0.5994409228247026,0.5948957793864421,0.5787698560006439,0.5639816230037731,0.5637099304491887,0.5544232534863472,0.552513413392545],"twin_dists":[0.06168248417863537,0.07911740838976129,0.08557638515039684,0.08781410701136506,0.08961955376029253,0.09006958028492569,0.09096795561006908,0.09149396408769227,0.10584883725408838,0.10947879906739943,0.10962054670149991,0.11422494676455766,0.11872268287267547,0.12258187866906493,0.12391076639538154,0.12445025329365784,0.1259104828926602,0.13107112576765056,0.13139265913199064,0.13236613155300214,0.1358229307811531,0.1390001213348497,0.1390585813077362,0.14105910610946698,0.1414711252787939],"n_dims_used":45,"mean_confidence":0.923090108235677},"coverage":{"mean_confidence":0.923090108235677,"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}}