{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003687","489:4890003628","489:4890003688","489:4890003695","489:4890004120","489:4890003869","489:4890004131","489:4890003870","489:4890004433","489:4890003696","489:4890003622","489:4890001773","489:4890004384","489:4890003798","489:4890004056","489:4890004477","489:4890004184","489:4890004235","489:4890004750","489:4890003805","489:4890004181","489:4890004003","489:4890001574","489:4890003810","489:4890004696"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9164371098021753,0.9146411929432208,0.8232416269910897,0.7356825967253395,0.7295651677136459,0.725692570526496,0.7048669534537911,0.7023288124856636,0.6127827861041524,0.6107727715363125,0.600642084571896,0.596808496106447,0.5850809642760871,0.583569886643458,0.5831725379623179,0.5814486488688254,0.5716436418277633,0.5708010587562392,0.5681541292332404,0.5603166444827772,0.558789547885519,0.5479016069900524,0.5460836973009242,0.5406507644941112,0.5348922103916681],"twin_dists":[0.05425640474447237,0.05486284186206624,0.08100369297048626,0.10176003942414168,0.10313483140782781,0.10400162277938617,0.10862138948733994,0.10918012782709251,0.1285356917556345,0.12896612250782946,0.1311354287516921,0.13195644098952003,0.13446934238137576,0.13479333399203774,0.13487853972834207,0.13524825294330522,0.13735287608876867,0.13753389813067304,0.13810276053115578,0.1397890236929704,0.1401179430675102,0.14246699169443655,0.14285993160884952,0.14403563658593052,0.1452842249074417],"n_dims_used":45,"mean_confidence":0.9169387817382812},"coverage":{"mean_confidence":0.9169387817382812,"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}}