{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011213","500:5000009958","499:4990004194","500:5000010819","500:5000010165","499:4990003954","500:5000010166","500:5000010067","499:4990003660","500:5000010984","500:5000011068","500:5000011382","499:4990003955","500:5000011215","500:5000010820","500:5000010046","500:5000011275","500:5000011270","500:5000009845","500:5000010818","500:5000011066","500:5000010541","500:5000009849","499:4990003694","500:5000011377"],"twin_admin_codes":[500,500,499,500,500,499,500,500,499,500,500,500,499,500,500,500,500,500,500,500,500,500,500,499,500],"twin_sims":[0.8540035851192613,0.7219638743581381,0.6711177109129144,0.652692619452417,0.6326449269354067,0.6279723461462996,0.6251483825290501,0.6245338299249017,0.6148644251220787,0.6135424337391299,0.607833045713398,0.607026670506648,0.6069420134292525,0.6021027464332384,0.5948851042658462,0.5941770328117426,0.5924295437847265,0.5888092129651193,0.5875073631925876,0.5838842594808076,0.5781818688433792,0.5681489531581136,0.5597544201507477,0.5554585116507971,0.5518910918306041],"twin_dists":[0.07296586044745207,0.10483376210246445,0.11599045763070219,0.11997042583329508,0.12427922402242012,0.125281315393162,0.1258866706507385,0.12601838415711716,0.12808989183395278,0.128373011272779,0.12959561108746923,0.1297682780592296,0.1297864054210012,0.13082263914848777,0.13236841821968023,0.13252009431723585,0.13289445564315186,0.13367019719152745,0.13394921177806238,0.1347259241864885,0.13594910062421928,0.13810387323596462,0.13991010599358844,0.14083585560767115,0.1416054297609705],"n_dims_used":44,"mean_confidence":0.9252664392644708},"coverage":{"mean_confidence":0.9252664392644708,"n_dims_used":44,"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}}