{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006037","472:4720005520","472:4720005669","472:4720006823","472:4720005670","472:4720004440","472:4720004204","467:4670000367","472:4720005411","479:4790006649","472:4720005785","472:4720005598","472:4720005597","472:4720004276","472:4720006109","472:4720006118","472:4720005674","467:4670000484","472:4720005548","467:4670001340","472:4720006403","472:4720005357","472:4720005639","472:4720005666","472:4720005110"],"twin_admin_codes":[472,472,472,472,472,472,472,467,472,479,472,472,472,472,472,472,472,467,472,467,472,472,472,472,472],"twin_sims":[0.8114337752937214,0.7953126152493504,0.7636263316442494,0.7443371937795462,0.7205586446064726,0.7154354210139383,0.7037047266550918,0.6890299370942123,0.6743136330272042,0.6706604552854787,0.666958882741848,0.6637181986369087,0.6592256944075743,0.6521969963961287,0.6397509465357925,0.6364824367701545,0.6339759956583639,0.625122495165615,0.6231335538071671,0.6229887903804651,0.6203694728131197,0.6196658291241749,0.6180897622110129,0.6160075094317006,0.6126721913005612],"twin_dists":[0.08395810603571684,0.0878973057644955,0.09538071196595377,0.09980262914726064,0.10514676872492028,0.10628525923766328,0.1088773441128045,0.11209463295058429,0.11529752649613527,0.11608952904160576,0.11689091742975773,0.11759166560351905,0.11856186717758856,0.12007718079046191,0.12275390336697499,0.12345571941806702,0.12399364098487806,0.1258922191058265,0.12631846760795684,0.12634948860050998,0.12691070875090849,0.1270614528645695,0.1273990721562492,0.1278450737019567,0.12855937555111382],"n_dims_used":45,"mean_confidence":0.9273714701334635},"coverage":{"mean_confidence":0.9273714701334635,"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}}