{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002479","467:4670002242","468:4680001370","467:4670002806","468:4680001294","467:4670002090","467:4670002107","467:4670002144","468:4680003186","467:4670002148","467:4670000946","472:4720005842","467:4670002339","467:4670003220","467:4670002581","467:4670002175","467:4670001059","467:4670001567","467:4670004046","467:4670002413","468:4680003577","467:4670003370","467:4670000503","472:4720006299","467:4670002488"],"twin_admin_codes":[467,467,468,467,468,467,467,467,468,467,467,472,467,467,467,467,467,467,467,467,468,467,467,472,467],"twin_sims":[0.6597612829907246,0.6185810173778811,0.6139294579333728,0.5141034767259651,0.4973662194658052,0.48409553103501884,0.45685363535153894,0.43955960546687556,0.4362170724360293,0.43506098723914294,0.4231398640584223,0.41172351257808887,0.4026029918487286,0.39924750752790245,0.38693174385847945,0.3863810677058511,0.3860973896493214,0.3837264052787534,0.3834664836972048,0.37433814639137875,0.36541653468268964,0.35659148621632825,0.334071007928707,0.3281196758661942,0.32525600095625645],"twin_dists":[0.118446273189403,0.12729384111268272,0.1282901272623567,0.14981580466706482,0.15349699276166853,0.15644060073024504,0.1625655317218145,0.16652137351496304,0.16729278725200877,0.16756014138318623,0.1703339928443092,0.17302121172325224,0.17519142482530964,0.1759953837009441,0.17897316709848876,0.1791073410283421,0.17917649543402145,0.17975543645229877,0.17981900710277482,0.18206492468623497,0.18428612078135248,0.18651029530506788,0.19231966599225855,0.1938897670868587,0.1946508549297645],"n_dims_used":45,"mean_confidence":0.9502632988823785},"coverage":{"mean_confidence":0.9502632988823785,"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}}