{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012670","487:4870011480","489:4890002284","489:4890002283","487:4870011719","489:4890002953","487:4870011481","466:4660013671","469:4690000987","489:4890002115","469:4690001215","489:4890002199","489:4890002285","466:4660013736","489:4890001701","489:4890002524","466:4660012051","487:4870005937","487:4870011485","489:4890002692","489:4890002028","466:4660013995","489:4890002197","469:4690001218","487:4870011484"],"twin_admin_codes":[466,487,489,489,487,489,487,466,469,489,469,489,489,466,489,489,466,487,487,489,489,466,489,469,487],"twin_sims":[0.5465175714692684,0.4311934771039928,0.39276072655523836,0.38172605442182383,0.3720229411397763,0.36440106483956547,0.34579271147940316,0.33709927815346014,0.3248761066371032,0.3185969134470091,0.3141704613958026,0.3033629653537233,0.2919062972059686,0.28709789406307007,0.2810126311408386,0.27961289763269576,0.27922695068780934,0.27455093357542726,0.2682902234215004,0.26756395490845586,0.26644211773277293,0.26469599621311185,0.2630945512335638,0.2620234244460206,0.26031571809828946],"twin_dists":[0.1427661296367546,0.1684566110799221,0.1775583926044366,0.1802452077698118,0.1826387892405726,0.18454065034067826,0.18927091507882798,0.1915265892247196,0.1947520990185134,0.1964352002047164,0.1976329197892174,0.20059830646952898,0.2038096480440545,0.205179661637388,0.2069333582791712,0.20733998329001085,0.20745231886328758,0.20882092974048247,0.21067595161319488,0.21089286685206204,0.21122864657606802,0.21175303691805267,0.212235878793101,0.21255985426833526,0.2130780925757701],"n_dims_used":45,"mean_confidence":0.9226934644911025},"coverage":{"mean_confidence":0.9226934644911025,"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}}