{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006666","485:4850006662","485:4850006592","485:4850007456","485:4850006664","485:4850007455","485:4850007624","485:4850007519","485:4850007331","485:4850007630","485:4850007257","485:4850006743","485:4850007398","485:4850007194","477:4770001207","485:4850007335","500:5000001387","500:5000001555","485:4850006591","485:4850006675","477:4770001075","485:4850006661","485:4850007576","485:4850006745","500:5000001170"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,500,500,485,485,477,485,485,485,500],"twin_sims":[0.8468849906032133,0.845673878365305,0.7456750705740673,0.7184717350165728,0.6979159357408914,0.6934646764813425,0.6880353765030458,0.6790448575841389,0.6738083259014861,0.6637403520026021,0.6564256050034857,0.6521336566990495,0.6326363339390959,0.6320995032128838,0.6252636806056737,0.6204686441425771,0.6188840769251895,0.6179910393492734,0.6075292255184416,0.6070130293957363,0.5969256534899385,0.5957088663098806,0.5865271330153522,0.5832378100576331,0.5690913674791662],"twin_dists":[0.07487585278178256,0.07519754802799153,0.09949866387983333,0.10561102524975104,0.11014958692919957,0.11112505813657186,0.11231177763741097,0.11427007919063831,0.11540714340680183,0.11758687788361905,0.11916589859721054,0.12009082287753203,0.1242810674814213,0.12439622945849693,0.125861958560675,0.12688946228095893,0.12722892147661272,0.12742021903406822,0.12966066737820248,0.12977119898896392,0.13193134811376395,0.13219196847482886,0.13415932063487945,0.13486454277360105,0.1379013008761372],"n_dims_used":45,"mean_confidence":0.920876227484809},"coverage":{"mean_confidence":0.920876227484809,"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}}