{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003670","473:4730003842","473:4730003844","473:4730004111","473:4730003750","473:4730003841","473:4730004118","473:4730003840","473:4730004300","473:4730003751","473:4730003845","473:4730003935","473:4730003933","473:4730003756","473:4730003755","475:4750007360","473:4730003421","473:4730003754","473:4730004299","473:4730007123","473:4730008442","475:4750007552","473:4730004596","473:4730004112","475:4750008804"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,475,473,473,475],"twin_sims":[0.8581057824521008,0.8379176376197448,0.7906083156502158,0.7662644957973836,0.7630369493350185,0.7527482853053049,0.6813700624571749,0.6675040343235362,0.6459697022087598,0.6353479259674646,0.6155261827356469,0.610113934692738,0.5914252631831524,0.5885187685302733,0.5862914517859256,0.5810427669566984,0.5728466975177459,0.570892621368598,0.5668994187372395,0.5632928864821577,0.551677887579861,0.5498546132729293,0.5489087151016473,0.5418866028472761,0.5417177310528358],"twin_dists":[0.07184956608527104,0.07723666831672461,0.08902848455794392,0.09476884900904092,0.0955171578560579,0.09788511637496529,0.11376437392435608,0.11677295956673657,0.1214173898900633,0.1236992300532702,0.1279481626958215,0.12910720305016485,0.13310962287090752,0.13373244263930634,0.13420984132042496,0.13533531245546593,0.13709445828754174,0.13751422526727855,0.13837252126324112,0.13914832349295686,0.14165144732244522,0.1420450959417845,0.14224940121068783,0.14376800932232195,0.1438045727241337],"n_dims_used":45,"mean_confidence":0.9136522081163194},"coverage":{"mean_confidence":0.9136522081163194,"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}}