{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003240","493:4930003921","480:4800004859","493:4930003923","493:4930002884","493:4930000304","493:4930003916","493:4930000041","480:4800004183","493:4930000352","481:4810004060","493:4930001725","480:4800004082","493:4930000088","493:4930004540","480:4800005826","493:4930000550","493:4930000732","493:4930000562","493:4930004307","493:4930000042","488:4880005685","493:4930001169","480:4800005537","488:4880000098"],"twin_admin_codes":[493,493,480,493,493,493,493,493,480,493,481,493,480,493,493,480,493,493,493,493,493,488,493,480,488],"twin_sims":[0.5175935670843047,0.4909220771480753,0.46349204032513136,0.4230387125503218,0.4190816688969058,0.39380712546845015,0.3869861836899602,0.38565725058328665,0.369573838317767,0.35934628449038164,0.3546197500371464,0.3459195487190478,0.34120673034194443,0.33484118378604555,0.32701932695597585,0.3269982380186018,0.31873197166146294,0.311676343348839,0.30601634674629424,0.30398660527069776,0.30052543450131497,0.2932623669890024,0.29181598907791495,0.28339853558331707,0.28175480626226734],"twin_dists":[0.14905211921349512,0.1549234284088849,0.16106175676625087,0.1703576660199985,0.17128563750267126,0.17730545857310795,0.17895990758106503,0.17928383931495534,0.18324776778611493,0.18581302026277416,0.1870110713459492,0.18923822976791904,0.19045700464186466,0.19211759536487036,0.1941817740844522,0.19418737589276894,0.19639880400680018,0.19831200483652855,0.19986470533892686,0.20042555060361583,0.2013869570953702,0.20342570751191852,0.20383525430910537,0.2062430673214382,0.20671825320933096],"n_dims_used":45,"mean_confidence":0.925860595703125},"coverage":{"mean_confidence":0.925860595703125,"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}}