{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002115","488:4880001780","488:4880002189","481:4810000100","488:4880002265","488:4880004553","488:4880001865","481:4810000004","481:4810001782","481:4810000865","488:4880004636","481:4810001061","481:4810000059","481:4810001358","481:4810000868","481:4810001221","481:4810000009","481:4810000177","488:4880004727","488:4880002267","488:4880004638","481:4810000073","481:4810000247","488:4880001699","488:4880004637"],"twin_admin_codes":[488,488,488,481,488,488,488,481,481,481,488,481,481,481,481,481,481,481,488,488,488,481,481,488,488],"twin_sims":[0.8809179078929397,0.8428623442770985,0.8152133476830613,0.7585583656015089,0.6977493109544287,0.6426035290564515,0.6261074529760595,0.5868149097071448,0.5849707503379585,0.5637671098111351,0.52990014010677,0.5297719465174022,0.5297596904710689,0.5256939514207564,0.5031109742203835,0.5029211129756755,0.500298134043624,0.49946936541911297,0.49571149485556204,0.4885960846353333,0.48854113446707814,0.48785910192185344,0.4837585950340226,0.48357697139714256,0.4830904676783281],"twin_dists":[0.06540075772806014,0.07594085163011842,0.08301924738940669,0.09655109677682028,0.11018614481694666,0.12214104701107496,0.12568110187138024,0.13409763448214373,0.13449297151051737,0.13904627775018338,0.1463688013004614,0.14639668064945283,0.14639934615118813,0.1472843198773997,0.15222979832147476,0.15227161435814957,0.152849756986199,0.1530326039007245,0.15386275896883791,0.15543964774945285,0.15545185203349288,0.1556033641930945,0.15651565261075887,0.15655611569603936,0.15666452496625438],"n_dims_used":45,"mean_confidence":0.9234856499565972},"coverage":{"mean_confidence":0.9234856499565972,"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}}