{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003348","487:4870003611","487:4870004335","665:6650003930","487:4870003328","487:4870003896","487:4870000361","487:4870000948","487:4870003756","665:6650003118","665:6650003790","487:4870003342","487:4870004051","665:6650003721","665:6650003789","487:4870003209","487:4870004494","665:6650002966","665:6650003788","487:4870004043","487:4870003331","665:6650001804","665:6650001734","487:4870004763","487:4870002222"],"twin_admin_codes":[665,487,487,665,487,487,487,487,487,665,665,487,487,665,665,487,487,665,665,487,487,665,665,487,487],"twin_sims":[0.6011580077531815,0.43994967638333937,0.4123928402568741,0.40993764500974267,0.37094327226688084,0.3288574284393216,0.31731947952739564,0.288831954278828,0.27706414480850694,0.2740510154550494,0.26495767611344123,0.25705906090804126,0.23951500655609098,0.22685352128705072,0.22535830653165198,0.22259723070560564,0.2196506261372476,0.21956218319278353,0.21332242011462044,0.21186970902725114,0.19484780263036683,0.19137601726143624,0.1899226390416682,0.18175998023549195,0.1700815273705256],"twin_dists":[0.1310249462576481,0.1664315007532752,0.17286278531985205,0.1734444692001918,0.182907007111886,0.19369428702702154,0.19677988055465848,0.2046840241552027,0.2080835911794136,0.20896809059941504,0.21167431291119745,0.21407235115940196,0.21957157178760964,0.22370485536311488,0.22420291612123436,0.22512844479195368,0.22612465281483582,0.22615469206794833,0.22829486094844748,0.22879917127002336,0.23489240120849494,0.23617989644149276,0.23672371062818837,0.2398334351847125,0.24445934853414222],"n_dims_used":45,"mean_confidence":0.9018733554416233},"coverage":{"mean_confidence":0.9018733554416233,"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}}