{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003096","470:4700002877","466:4660003865","470:4700005190","499:4990000610","470:4700002580","470:4700005178","470:4700006196","493:4930002258","472:4720002238","472:4720003026","493:4930004875","493:4930005474","493:4930002260","488:4880000398","488:4880000089","488:4880000043","470:4700004296","470:4700002274","493:4930003245","466:4660004704","488:4880000476","481:4810001454","481:4810001523","472:4720000030"],"twin_admin_codes":[470,470,466,470,499,470,470,470,493,472,472,493,493,493,488,488,488,470,470,493,466,488,481,481,472],"twin_sims":[0.4363499722059747,0.3379247570462075,0.29241721518109726,0.26626111078635056,0.26099360467953836,0.260578103266417,0.2605710534052991,0.24491080754380729,0.2423921724889537,0.2411887772656624,0.23972457711611758,0.2373273809224056,0.2369493467723458,0.2314170445871883,0.22794146354940187,0.22743876873910723,0.2181165679136238,0.21775299868985157,0.21752578447647575,0.21575072379996005,0.21108662757982224,0.21068035197348034,0.2061743107134244,0.202905171185045,0.20185563720667082],"twin_dists":[0.16726207117352565,0.19131107299506775,0.20366486918139545,0.21128290648051534,0.21287211941423748,0.21299832795666634,0.21300047044187181,0.2178534630139705,0.21865235431325256,0.21903595796233963,0.2195043754418522,0.2202753038998712,0.22039734072562947,0.22219803994365378,0.22334382487736545,0.22351050051348467,0.2266468433709204,0.22677096280287162,0.22684860251944036,0.22745703172221038,0.2290719913218059,0.2292138054801335,0.23079930054744155,0.2319644546054568,0.2323412474861134],"n_dims_used":43,"mean_confidence":0.9138634260310683},"coverage":{"mean_confidence":0.9138634260310683,"n_dims_used":43,"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}}