{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006865","490:4900006985","490:4900007360","490:4900007111","490:4900007116","490:4900005487","490:4900012566","490:4900005621","490:4900007239","490:4900006625","490:4900007115","490:4900005882","490:4900012421","490:4900002592","490:4900005620","490:4900005233","490:4900005763","490:4900006517","490:4900006502","490:4900007359","490:4900012501","490:4900012500","490:4900006989","490:4900007235","490:4900007358"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7276034332904794,0.6027558277487345,0.5451179193168314,0.4809607846082505,0.42491478032775626,0.42356667181766794,0.41264899150498685,0.4081401655031921,0.4075678345865477,0.39373433385993833,0.36020464165988997,0.33478701815619283,0.3110761548970149,0.30296119796148957,0.2935574420486031,0.28750272074292765,0.283327754305979,0.27307007089334745,0.2689562632123455,0.24597846589514907,0.24451097332735147,0.24164321127800897,0.23858924767889247,0.23831031571447703,0.23603337420326928],"twin_dists":[0.10357425037249032,0.1306827905231421,0.14306877576929342,0.1571394933971039,0.1699189810670863,0.17023413018694392,0.17280218529054833,0.17387129751132957,0.1740073769262125,0.177323043555483,0.18559631893514442,0.19213179851098908,0.1984758831809119,0.2007097101968784,0.20334230316876153,0.205063792136556,0.20626349513379824,0.2092573308520803,0.21047734473109894,0.21751640958105367,0.21797993197181123,0.2188909536322875,0.2198688639684077,0.21995858551756917,0.2206935627308995],"n_dims_used":45,"mean_confidence":0.9207801818847656},"coverage":{"mean_confidence":0.9207801818847656,"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}}