{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002634","496:4960001482","496:4960002497","496:4960002490","496:4960004019","496:4960002915","496:4960001726","496:4960003881","496:4960002103","496:4960001248","496:4960002225","496:4960002107","496:4960001604","496:4960002106","496:4960001478","496:4960002922","496:4960003201","496:4960001983","496:4960003466","496:4960001130","496:4960004313","496:4960001598","496:4960001356","496:4960002099","496:4960001484"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9236231967687691,0.9182067039060203,0.9100746496333619,0.9062931513425462,0.9047641807945909,0.8961599904506381,0.8904690073238968,0.8840917853442518,0.8780185791754285,0.8610303339109644,0.8608350445888105,0.8588524930604687,0.8534163041241504,0.8452193820761414,0.8350099114167098,0.8137797548212246,0.8133751159056706,0.7978397036523396,0.7939365176928672,0.7820605276907444,0.7664058415196332,0.765460246281242,0.7552195484803982,0.7505848067833769,0.7495977223408844],"twin_dists":[0.05177126340804182,0.05365333285772216,0.05638068254387395,0.05761290186768035,0.058105138168676816,0.06081575058982959,0.06255771907298537,0.06446653284429148,0.06624554373940598,0.07104634090199338,0.07110017417346166,0.07164507960735761,0.07312471187465505,0.07531803507962945,0.0779921295855908,0.08337608714642418,0.08347664433655144,0.08728639541176586,0.08822900219757096,0.09106473436900217,0.0947360152021257,0.09495557061379611,0.09731868575825726,0.09837983993381054,0.0986052040136137],"n_dims_used":45,"mean_confidence":0.9328046162923177},"coverage":{"mean_confidence":0.9328046162923177,"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}}