{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001267","497:4970001907","497:4970001827","497:4970000903","497:4970000701","497:4970001746","497:4970000992","497:4970000434","497:4970000621","497:4970000495","497:4970000266","497:4970000375","497:4970001658","497:4970001584","497:4970001833","497:4970000492","497:4970001257","497:4970001352","497:4970001179","497:4970000267","497:4970001588","497:4970001264","497:4970000262","497:4970001170","497:4970001589"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5553178186587037,0.3570463160270704,0.3439693675348399,0.32960233578533416,0.3200492663850484,0.31009318939578834,0.30579491362554245,0.2877534851288867,0.2871651141606226,0.2793050350712597,0.2737558668780095,0.2588114436569324,0.2571746208616464,0.2530667949638411,0.2526759946049434,0.24711386151178277,0.22869217271061443,0.2248035834757669,0.21652753052983825,0.20942871868856125,0.19347555999218302,0.1889677590035673,0.1719448707566091,0.1675632965587135,0.15978078621590075],"twin_dists":[0.14086619197198974,0.18639498176954358,0.18974148542979755,0.19349715593253825,0.19604426629703878,0.19874466791437928,0.19992578552583576,0.2049920673551011,0.20516041512484878,0.20742958363434913,0.20905505081556325,0.2135363680872231,0.21403693512896219,0.21530211710152525,0.21542315814722862,0.21715900316522901,0.22309536882735728,0.22438825420718064,0.22719035626941755,0.22965187036446968,0.23539936798956027,0.23708258545064262,0.24370637802894693,0.24548642589612457,0.24873270004583647],"n_dims_used":45,"mean_confidence":0.8904810587565104},"coverage":{"mean_confidence":0.8904810587565104,"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}}