{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005111","496:4960005115","466:4660006162","496:4960005267","496:4960006900","496:4960006628","496:4960004963","490:4900001435","494:4940007809","494:4940007802","496:4960012073","494:4940007385","466:4660006166","494:4940008656","496:4960007431","466:4660005583","496:4960005268","496:4960007895","494:4940008104","496:4960006901","466:4660000426","490:4900002766","466:4660011833","494:4940007503","496:4960005122"],"twin_admin_codes":[496,496,466,496,496,496,496,490,494,494,496,494,466,494,496,466,496,496,494,496,466,490,466,494,496],"twin_sims":[0.3988331811883484,0.39814708059443493,0.39019220841224994,0.38865672084975966,0.3584820553234676,0.3512741945857087,0.34539878549193026,0.3441509036030029,0.34360229497012085,0.3307866158544429,0.33072287997971594,0.3214478892519691,0.3107956274780702,0.30408370198180873,0.3030181782873093,0.3025421549413112,0.3003724828913702,0.2961500432951418,0.29507305249811744,0.2938464863604565,0.29067893116158894,0.28709947926153695,0.28041187611702273,0.2801803184771402,0.27897015410040304],"twin_dists":[0.1760948668362421,0.17625970892340173,0.1781805851021776,0.17855345452483196,0.1860314716765206,0.18786407925571902,0.18937246827677365,0.18969457518880192,0.18983637987751956,0.19318425311183435,0.19320107733123046,0.19566873488099445,0.19855254172682205,0.2003986721393618,0.20069390523365832,0.20082599571747636,0.20142959086591122,0.20261161372922704,0.2029146884665779,0.20326065155567283,0.20415806330505165,0.2051792077309933,0.20710772775220151,0.20717499798818104,0.20752711562714382],"n_dims_used":45,"mean_confidence":0.9204878913031684},"coverage":{"mean_confidence":0.9204878913031684,"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}}