{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009649","473:4730008193","473:4730009225","473:4730007339","471:4710000534","471:4710000720","471:4710000794","473:4730008557","471:4710000635","473:4730009500","471:4710000312","471:4710000678","471:4710000597","473:4730009654","473:4730009683","473:4730009430","473:4730008947","473:4730009600","473:4730009747","471:4710000241","473:4730008240","471:4710000670","473:4730007353","471:4710000240","473:4730009668"],"twin_admin_codes":[473,473,473,473,471,471,471,473,471,473,471,471,471,473,473,473,473,473,473,471,473,471,473,471,473],"twin_sims":[0.6382664012772413,0.4398001872226906,0.35869212456098404,0.29968989586021794,0.29313305134716483,0.26204272476025475,0.25949552826122996,0.22726925009717944,0.2261316704738947,0.22329263383554013,0.21495291812809067,0.20573527335238992,0.20349489380725533,0.19482929904981214,0.18989441157170492,0.184966893278796,0.18241728447136,0.18241120104687963,0.18051720362536502,0.16292555294061442,0.16269714693200962,0.1480225330103262,0.144874265168117,0.14376536948769683,0.1417085856721667],"twin_dists":[0.12307271610364205,0.16646593953082703,0.18597834763514473,0.20162001018534173,0.2034622748476402,0.21255400931985935,0.21332775524199282,0.2235667618405823,0.22394503324775047,0.22489462444592442,0.2277315905157021,0.230955039211336,0.2317533254261374,0.23489922072060868,0.23673430130490172,0.23860021255174732,0.23957942444611824,0.23958177237762351,0.24031547790091076,0.2474074494830417,0.24750307502666605,0.2538633163539701,0.2552877257244078,0.25579489557946117,0.25674333824961015],"n_dims_used":44,"mean_confidence":0.917810093272816},"coverage":{"mean_confidence":0.917810093272816,"n_dims_used":44,"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}}