{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001404","500:5000001591","500:5000001465","500:5000001528","500:5000001471","500:5000001576","500:5000002038","500:5000001660","500:5000001722","500:5000001652","500:5000001455","500:5000001311","500:5000002408","500:5000001312","500:5000001355","500:5000000906","500:5000001156","500:5000001361","500:5000001472","500:5000001720","500:5000001527","500:5000001258","500:5000001662","500:5000001651","500:5000001367"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9683985193234604,0.9178249621496221,0.8612831123495865,0.8547357888403815,0.8462282404190634,0.8309659214235742,0.8116727664148479,0.8018194087998698,0.7882419878064733,0.7799817977997332,0.7775549228985038,0.7730728427480158,0.7716186617984571,0.7714988247328444,0.7710337112443902,0.7651932450192976,0.7554821310350089,0.7552951108518777,0.7537051225690626,0.7507140582101149,0.748492035186224,0.7471425037300914,0.7452666737758887,0.7427942449282161,0.740366440586093],"twin_dists":[0.03291316910035332,0.05378390254547985,0.07097661775745347,0.07276747724191943,0.0750504125602814,0.07903510704749786,0.0838989222290802,0.0863195267231641,0.08959459919655123,0.09155639132507602,0.09212871693827636,0.09318112091224638,0.09352132106665012,0.09354932984717872,0.09365799979273604,0.09501752214179782,0.0972584154911793,0.09730134369423692,0.09766597222570479,0.09835031391156973,0.09885738791465458,0.09916482158187932,0.09959149200128854,0.10015271696116904,0.100702574612258],"n_dims_used":45,"mean_confidence":0.9221852620442709},"coverage":{"mean_confidence":0.9221852620442709,"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}}