{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002483","488:4880002554","488:4880002525","488:4880001666","488:4880002357","488:4880001559","488:4880002296","488:4880002462","488:4880002212","488:4880001997","488:4880001647","488:4880001308","488:4880002508","488:4880002466","488:4880001658","488:4880001388","488:4880002358","488:4880001219","488:4880001485","488:4880001910","488:4880002361","488:4880002685","488:4880001665","488:4880002217","488:4880002425"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8623716495195209,0.8578559851073059,0.8567173993082983,0.8510217002377375,0.8492253310176363,0.8395439062558693,0.8343612645774063,0.8201655188154378,0.8142450164256358,0.8085701704683554,0.8076235648385345,0.8066346195671515,0.8060363752327065,0.8040790968690581,0.7984998131869657,0.7978386904512625,0.7940818497747877,0.7935083701800602,0.7905581381514011,0.7861927964604193,0.7851960813776804,0.78421130322413,0.7829995006512276,0.7823250345118887,0.7815975052900498],"twin_dists":[0.07067581856035646,0.07191788285616886,0.0722287057957792,0.07377000089965022,0.07425157862467807,0.07681205909856986,0.07816001584217112,0.08177950240102055,0.08326037635589073,0.08466537905013768,0.08489842965489411,0.08514151347241596,0.08528837051383437,0.08576784401766552,0.08712643223276954,0.0872866408152907,0.08819400297134314,0.088332066321152,0.08904050860862768,0.09008333148119663,0.09032055034363612,0.09055461267088595,0.09084220847884446,0.09100207731409465,0.0911743635983689],"n_dims_used":45,"mean_confidence":0.9251230875651042},"coverage":{"mean_confidence":0.9251230875651042,"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}}