{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003190","473:4730003135","473:4730003127","473:4730003403","473:4730003333","473:4730003126","473:4730003134","473:4730002771","473:4730003404","473:4730003332","473:4730003401","473:4730002773","473:4730003136","473:4730003338","473:4730003125","473:4730003329","473:4730003622","473:4730003335","473:4730003400","473:4730003324","473:4730003259","473:4730003394","473:4730003328","473:4730007015","473:4730003669"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9803884181626771,0.9652576358039808,0.9312121523599378,0.9152302917223906,0.9076112170928723,0.904188190207077,0.9027545496357811,0.896067218480362,0.8959724340013647,0.8889025460618577,0.8585806950002072,0.8228278877579982,0.8145330012262502,0.8123551867653969,0.7986398401404615,0.7699914619658637,0.7637802638367002,0.7633811921225581,0.7465222126164197,0.7301317395524275,0.7154282118723257,0.6776744835812039,0.6603401643966388,0.5964497849501705,0.5924415814254407],"twin_dists":[0.025848899845261702,0.03453793787813272,0.04903278850569299,0.05466452822841901,0.05718583750783669,0.05828970863077223,0.05874709289858277,0.06084445726160409,0.06087377575552916,0.06303066483700233,0.07171955831753689,0.08110830245799736,0.08318870692627887,0.08372979335365692,0.0870924789995021,0.09390129358728014,0.09534506085275193,0.09543747427858207,0.09930599518167706,0.10300779383156136,0.10628685837843277,0.1145678820451424,0.11832131412771033,0.13203327104048682,0.13289187667903085],"n_dims_used":44,"mean_confidence":0.9149421345103871},"coverage":{"mean_confidence":0.9149421345103871,"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}}