{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008983","473:4730008766","473:4730008201","473:4730007905","473:4730008291","473:4730008767","473:4730007906","473:4730009317","473:4730008765","473:4730008759","473:4730007465","473:4730007458","473:4730008106","473:4730008102","473:4730009057","473:4730008374","471:4710001714","473:4730008446","473:4730007688","473:4730008524","473:4730008362","473:4730008361","473:4730007580","473:4730008907","473:4730008909"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.8708112877883083,0.8389324642413222,0.7532847164072278,0.7301668940265625,0.72309944142408,0.6951929822770757,0.6102736660498432,0.6079450495661622,0.6023394623147269,0.5956040825266069,0.5530734950644497,0.5457278424537033,0.5452283915067969,0.5446066676063865,0.49153472883053306,0.48579953299959294,0.48531896616192716,0.48235273421705677,0.480661140798598,0.4805076082321288,0.4781797625313551,0.4745799466023135,0.4679247341049433,0.4670598670366499,0.46143372391818194],"twin_dists":[0.06831200184339424,0.07697188117337121,0.09776228393416922,0.10299990953139387,0.10458058334942402,0.11074658810653647,0.129072999030719,0.12957162793710508,0.13077194937354902,0.1322144126663035,0.1413502732546344,0.14293687574561362,0.14304488348915764,0.14317935742204738,0.15478758103068882,0.1560612850203023,0.15616821890669047,0.1568289818177358,0.15720637411026891,0.15724064781643224,0.15776073154364725,0.1585666107108003,0.16006184330842402,0.1602566799595593,0.16152719726245893],"n_dims_used":45,"mean_confidence":0.9179785834418402},"coverage":{"mean_confidence":0.9179785834418402,"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}}