{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002598","498:4980001001","498:4980001479","471:4710000125","498:4980001468","476:4760000208","500:5000009712","498:4980003399","498:4980002187","473:4730007950","498:4980000812","498:4980000469","473:4730007938","484:4840000333","484:4840002359","473:4730008531","471:4710000163","498:4980001841","498:4980002870","498:4980002103","473:4730009437","498:4980001056","484:4840002175","498:4980002023","498:4980002728"],"twin_admin_codes":[498,498,498,471,498,476,500,498,498,473,498,498,473,484,484,473,471,498,498,498,473,498,484,498,498],"twin_sims":[0.4722006126473493,0.4328471838560854,0.3910971660350484,0.37546629581482566,0.3591892963807902,0.355914631309501,0.3271492127846118,0.3256209491444679,0.3191469349111413,0.31307661139412696,0.3069625242752226,0.3050421608964915,0.30163798108626966,0.2960510990366276,0.29137239641487456,0.2872695901993517,0.28192455231732255,0.28072660068765,0.27795174220794205,0.2730337066189976,0.2706746177620593,0.26941038104639603,0.2634280900816925,0.2574911858563394,0.2572300626414359],"twin_dists":[0.15910036649940495,0.16807289554318805,0.17796115241106195,0.18178592530878546,0.18585268217834558,0.1866820395066667,0.19414727719613264,0.19455365584307932,0.19628703178000587,0.19793036794084393,0.19960399851864757,0.20013361654728037,0.20107722602066436,0.20263943038412996,0.20396110045400637,0.20513050681933478,0.20666910382693698,0.20701635055190265,0.20782416031327225,0.20926806544582222,0.2099663489775468,0.21034210559268504,0.21213516443882094,0.2139399679009855,0.21401994727767076],"n_dims_used":45,"mean_confidence":0.9264895968967014},"coverage":{"mean_confidence":0.9264895968967014,"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}}