{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000120","500:5000000321","500:5000000429","500:5000000533","500:5000000428","500:5000000228","500:5000000373","500:5000000188","500:5000000326","500:5000000095","500:5000000089","500:5000000090","500:5000000116","500:5000000113","500:5000000146","500:5000000589","500:5000000148","500:5000000427","500:5000000432","500:5000000323","500:5000000588","500:5000000232","500:5000000590","500:5000000114","500:5000000376"],"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":[0.8762766672909018,0.8227946208803116,0.8216189124372096,0.8011305450130485,0.7989087854311169,0.7892070543983225,0.7453019191216611,0.7449934503085618,0.7212605190170986,0.696728123147672,0.6963167179057614,0.690545387137252,0.6879097757941857,0.6786499455687819,0.6743582940857059,0.6693683874854202,0.6650721014353025,0.6604536568096374,0.6507051805321421,0.6491747129422767,0.6484286590099847,0.6476362590610006,0.6424666048236822,0.6423352069975812,0.6361729197730494],"twin_dists":[0.0667492723387353,0.08111671005118799,0.08141350891346771,0.08648731444221486,0.08702724566570347,0.08936394718991057,0.09958348218189804,0.09965357547764538,0.10499047076461504,0.1104101219764277,0.11050031982457581,0.11176355437188958,0.11233919277020456,0.11435591732624528,0.11528783705695285,0.11636938384980762,0.11729899903616901,0.11829681269536099,0.12039842865597147,0.120727874631965,0.12088842442942724,0.12105891665013448,0.12217047206225848,0.12219870872014323,0.12352215845537448],"n_dims_used":44,"mean_confidence":0.9162201447920366},"coverage":{"mean_confidence":0.9162201447920366,"n_dims_used":44,"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}}