{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007341","485:4850006604","500:5000000125","485:4850006206","485:4850006210","485:4850007275","485:4850006834","485:4850004329","485:4850006832","485:4850006607","485:4850006207","485:4850007284","485:4850006837","500:5000000163","500:5000000335","500:5000000246","470:4700008607","500:5000000402","499:4990002119","500:5000000020","485:4850006842","499:4990002783","485:4850003263","499:4990001673","477:4770000073"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,485,485,485,485,500,500,500,470,500,499,500,485,499,485,499,477],"twin_sims":[0.6110046305867709,0.5439121298732099,0.5186356482198136,0.48174330781046454,0.47710417798560273,0.47056177001774024,0.46500059741672317,0.4619044112279514,0.4594252095930205,0.4591761742338177,0.45897303910230136,0.4571351058284918,0.4484187162396285,0.4302393773248419,0.41775160552550833,0.41667673542421,0.3864185316797033,0.38307663528283725,0.3739548114335246,0.36762603165572255,0.3604706090962729,0.35732893089635387,0.35468625036037954,0.35235902162872007,0.3487697542919677],"twin_dists":[0.12891647269433282,0.14332961259446497,0.14882433828908134,0.1569648958333348,0.15800131182035473,0.1594685291753724,0.1607210910251309,0.1614206979070056,0.161982084188732,0.16203853484122505,0.1620845890629854,0.16250161321462814,0.16448775309698233,0.16867826557465587,0.17159838525239107,0.17185143829450816,0.17909820994460215,0.17991439343300722,0.18215982006027986,0.18373353182053134,0.18552922616644776,0.1863233681637384,0.18699415836606478,0.18758702245516645,0.18850540770544919],"n_dims_used":45,"mean_confidence":0.9201678805881076},"coverage":{"mean_confidence":0.9201678805881076,"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}}