{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001297","473:4730001296","500:5000002611","500:5000002110","473:4730002157","473:4730001999","473:4730001386","473:4730001301","500:5000002605","473:4730001919","473:4730001752","473:4730001389","500:5000002470","473:4730001477","500:5000003058","473:4730001918","500:5000001544","473:4730002158","473:4730001836","473:4730001750","500:5000001863","500:5000002740","473:4730001196","473:4730001992","473:4730002000"],"twin_admin_codes":[473,473,500,500,473,473,473,473,500,473,473,473,500,473,500,473,500,473,473,473,500,500,473,473,473],"twin_sims":[0.8300030528423471,0.8210062344020093,0.7936889883176265,0.7745029722881575,0.7573837568462661,0.7103502712123201,0.7087046194481055,0.6936007698039734,0.6634866861612806,0.6552956161783098,0.6526197726239867,0.649083156414874,0.6387601846721982,0.6371884995935069,0.6324012769312671,0.6163616472106035,0.5980369070549535,0.5940342733153505,0.592210095991443,0.5845532434242613,0.5748597681991227,0.5746790342233149,0.5693893893094338,0.5602358414209805,0.5580575719167128],"twin_dists":[0.07928215710053735,0.08156791465332415,0.08828859562400607,0.09284595867381573,0.09682144503614788,0.1074113190406227,0.10777492594062688,0.11109526859860464,0.11764169729643169,0.11940951958582392,0.11998611757945718,0.1207475790241161,0.12296668346006387,0.12330414730428142,0.12433149346605024,0.12776922398019172,0.13169334612372532,0.1325506757038173,0.13294147091724612,0.13458248493081684,0.1366621717822576,0.1367009764426288,0.13783724889167626,0.13980642465267334,0.14027564708570325],"n_dims_used":45,"mean_confidence":0.9202834235297309},"coverage":{"mean_confidence":0.9202834235297309,"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}}