{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010815","500:5000010263","500:5000010358","500:5000010371","500:5000009954","500:5000010056","500:5000010373","500:5000010276","500:5000009753","500:5000010455","500:5000009615","500:5000010550","500:5000010723","500:5000011333","500:5000010907","500:5000011138","500:5000010816","499:4990003905","500:5000010897","473:4730003498","500:5000011132","500:5000010361","500:5000010546","500:5000010257","500:5000010721"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,473,500,500,500,500,500],"twin_sims":[0.8977906075422702,0.7747621424319998,0.7136134476472373,0.6383345619831056,0.6341676573651831,0.5727649729974682,0.554845157566387,0.5510281201400652,0.5368375840312094,0.5176797673900811,0.4936710807678342,0.48117466078680793,0.47604833410610675,0.44874999251227937,0.4341333492050231,0.42528760497171664,0.41498860699942436,0.4068147500258266,0.40377153238728214,0.40349440155844113,0.4030117327022512,0.40221836105094355,0.4019290028585874,0.3879774368131237,0.37957907973816823],"twin_dists":[0.06030944254085345,0.09278515691519917,0.10668916069357315,0.12305808016302328,0.12395251491525845,0.13711201102828352,0.14096811609077037,0.14179170930138565,0.14486213131247988,0.14903327314483794,0.15431426348669317,0.15709176415826787,0.15823764777563482,0.16441200698252803,0.16777487033680677,0.16983189886274735,0.1722494349148593,0.17418656201515553,0.1749121585990918,0.17497835642794377,0.17509369960044124,0.1752834264341625,0.17535266550405082,0.17871862926502421,0.18077225409687975],"n_dims_used":45,"mean_confidence":0.9267172919379341},"coverage":{"mean_confidence":0.9267172919379341,"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}}