{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003402","466:4660003223","466:4660003160","466:4660000278","470:4700005030","466:4660000318","466:4660003462","470:4700006481","466:4660000232","466:4660001163","466:4660003101","496:4960000138","470:4700003504","466:4660003096","466:4660003244","466:4660004207","496:4960000870","499:4990000575","466:4660000355","466:4660003376","466:4660000315","466:4660007643","466:4660003259","466:4660002748","466:4660002161"],"twin_admin_codes":[466,466,466,466,470,466,466,470,466,466,466,496,470,466,466,466,496,499,466,466,466,466,466,466,466],"twin_sims":[0.7680954583810891,0.6889544421550581,0.5912803571730726,0.5465418634036722,0.5327837975253062,0.5226006855914305,0.5145827407706172,0.5106185936497435,0.49195764018798366,0.4917296312267156,0.45562643014957677,0.45358000283392147,0.4478875506294084,0.4269283734117019,0.422767895124704,0.4196345314442483,0.4164694518791904,0.4005407935364268,0.3931848309354216,0.3854772319201094,0.38546399356286276,0.36785864201913304,0.3642934779492963,0.3637166561394474,0.35930466028781693],"twin_dists":[0.09434311229361401,0.1121111196787583,0.13314067042045236,0.14276087819186842,0.1457420422428811,0.1479586355907576,0.14971085908678,0.15057963718044112,0.15469383530214653,0.15474437453154985,0.16284438192669162,0.1633099884313812,0.16460924779509567,0.16944903322611266,0.1704210589399741,0.17115576308283725,0.17190027051164292,0.17568515694194728,0.17745584104837003,0.17932776016805826,0.1793309904399556,0.1836754535925163,0.18456763815582233,0.18471240069416425,0.185823535454197],"n_dims_used":45,"mean_confidence":0.9151459587944879},"coverage":{"mean_confidence":0.9151459587944879,"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}}