{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001198","489:4890001017","489:4890001077","489:4890001016","489:4890000829","489:4890000556","489:4890001197","489:4890000772","489:4890001201","489:4890000277","489:4890000610","489:4890000778","485:4850004102","489:4890000834","489:4890001015","489:4890000665","489:4890001006","485:4850004035","485:4850003744","489:4890001261","489:4890001135","489:4890000723","489:4890000606","485:4850004029","485:4850003886"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,485,485,489,489,489,489,485,485],"twin_sims":[0.9223560632718059,0.9212479519964984,0.9209814455034983,0.8971880639029819,0.8949793741349489,0.8652468753048917,0.8511592471636974,0.8450307232389312,0.8416692417124415,0.8408245675963998,0.8394756629962107,0.8346661918541451,0.8338826668037197,0.8271394154026309,0.826473654816219,0.8245073106042489,0.8157251767925937,0.8139506168568391,0.8015068984287468,0.8013933156474491,0.7998294878306889,0.7959904661994825,0.7917027321679325,0.789699154515641,0.7835965577435637],"twin_dists":[0.05221663295048784,0.052603515103210936,0.05269620759244782,0.06049691915808019,0.06118028742761928,0.06987691771250494,0.07373303920484083,0.07536801100330719,0.07625483311418671,0.0764766093345621,0.07682990760298455,0.07808112163969033,0.07828374172954408,0.08001407236422742,0.08018363712031047,0.08068316408983461,0.08289162694970842,0.08333360465820171,0.08639566791295672,0.08642333237362865,0.08680372252780671,0.08773366635258023,0.08876601423088569,0.08924621406507327,0.09070056794215076],"n_dims_used":45,"mean_confidence":0.9195592244466145},"coverage":{"mean_confidence":0.9195592244466145,"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}}