{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000864","494:4940000176","494:4940000592","494:4940000467","494:4940000874","494:4940001053","494:4940000471","494:4940000525","494:4940000523","494:4940000924","494:4940006489","487:4870007747","494:4940001164","494:4940000521","494:4940004470","467:4670003889","496:4960009431","494:4940001231","494:4940000070","494:4940000075","490:4900001431","494:4940006582","480:4800003044","469:4690003359","494:4940000708"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,467,496,494,494,494,490,494,480,469,494],"twin_sims":[0.49000864352499146,0.4866103480236453,0.46910647258171717,0.3990893275353775,0.3856629999623079,0.36672180277416316,0.316610233178205,0.31209859442317206,0.27574567286036233,0.2592055792017692,0.25426365940979695,0.2335536203735973,0.23143782182532047,0.2267540899519797,0.20763217218055205,0.19142325630195947,0.1889434916748319,0.18705318696452294,0.18309326134259835,0.18066102707431356,0.17923266437018037,0.17715057345573848,0.17451293505829962,0.1730481420332229,0.16973979634782468],"twin_dists":[0.1551260638669287,0.1558809392156264,0.15979582074504736,0.1760333584531028,0.17928243674526637,0.18395947492366954,0.19697158919098812,0.19819681935698208,0.20846989844544392,0.21341613340038101,0.21493215476009286,0.22149929823882664,0.22219122461021928,0.2237379085347788,0.2302837761005197,0.23616226933889584,0.23709172241261053,0.23780598692929183,0.23931887100558177,0.24025957239017684,0.2408161948811881,0.2416332347466201,0.2426781452762275,0.24326330097898322,0.24459808216325638],"n_dims_used":45,"mean_confidence":0.915179189046224},"coverage":{"mean_confidence":0.915179189046224,"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}}