{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000940","497:4970000710","665:6650000009","665:6650000008","497:4970000782","665:6650000016","497:4970002206","497:4970000783","497:4970000857","665:6650000015","497:4970000942","497:4970000939","665:6650000025","483:4830000337","497:4970002816","483:4830000338","665:6650000076","483:4830000245","497:4970000941","497:4970003362","497:4970003358","497:4970001867","497:4970003288","497:4970001610","497:4970002812"],"twin_admin_codes":[497,497,665,665,497,665,497,497,497,665,497,497,665,483,497,483,665,483,497,497,497,497,497,497,497],"twin_sims":[0.7154580759673956,0.6656279492085452,0.6462024524024129,0.63349489989896,0.6190628870941465,0.5894318627933598,0.5743309919103818,0.5413966758478591,0.5081312100775809,0.5044127949798232,0.5030863904275042,0.4183080949027666,0.32644438253073116,0.2924225432921861,0.2850270507190336,0.2713639868173988,0.2675181317894512,0.2468527395462418,0.21032200102547544,0.1761098641262202,0.1613760762662773,0.16079885140206834,0.15223116397399747,0.1517370938529262,0.15132839309073734],"twin_dists":[0.10628023383594996,0.11717880534660158,0.12136733390595464,0.12409686745781945,0.1271906171880666,0.13353676221840655,0.1367757065525363,0.1438740920295866,0.15112564750245547,0.15194319371422144,0.15223521254280808,0.17146748218446572,0.19433456688785766,0.2036633601455492,0.20577391709142512,0.20976191114267193,0.21090656512857653,0.2172411070332533,0.22933904529740584,0.24204418341137626,0.2480580785428907,0.2483016155309621,0.2519936639863439,0.2522111650682192,0.2523914782145351],"n_dims_used":44,"mean_confidence":0.9070798700506036},"coverage":{"mean_confidence":0.9070798700506036,"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}}