{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001678","481:4810000394","488:4880002107","488:4880001842","481:4810000435","481:4810001391","481:4810001313","488:4880001823","488:4880001763","481:4810001896","488:4880005915","481:4810001821","481:4810002323","481:4810002415","488:4880001316","481:4810001633","481:4810002218","488:4880003245","481:4810000451","481:4810002511","481:4810002063","488:4880003291","488:4880001414","493:4930001743","488:4880002380"],"twin_admin_codes":[488,481,488,488,481,481,481,488,488,481,488,481,481,481,488,481,481,488,481,481,481,488,488,493,488],"twin_sims":[0.8171797483312673,0.697029153765674,0.6865520454493266,0.6380836650068146,0.5315575368987169,0.5274722042212645,0.5271066782731006,0.5106889976837171,0.5041952153390995,0.5028824607192919,0.4889028346370349,0.4824850908642356,0.47650069879110446,0.46463685175906655,0.4604215838468947,0.4456418929071846,0.43622634543992267,0.43543785766961113,0.4347070283711644,0.4291765210642884,0.42481055402791784,0.42235670030655,0.4169152896894414,0.40982310798467325,0.40901034280446125],"twin_dists":[0.08252830289459469,0.11034411008533548,0.11263544055788297,0.1231119536311222,0.14600848142193176,0.14689707159019913,0.1469766483208291,0.1505641926503631,0.15199108140043452,0.15228012786074469,0.1553715270088528,0.15679947083533535,0.15813637137517983,0.160803197636143,0.16175633790689697,0.16512350596893405,0.16729064393492965,0.16747295596341255,0.1676420538901208,0.16892542198267327,0.1699433313174567,0.17051734395167015,0.17179525215870844,0.17347164247575608,0.17366456255359639],"n_dims_used":45,"mean_confidence":0.9245837741427951},"coverage":{"mean_confidence":0.9245837741427951,"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}}