{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002887","477:4770002133","489:4890005050","477:4770003509","477:4770002276","477:4770002735","477:4770003446","477:4770002611","477:4770002872","477:4770003293","477:4770001349","477:4770000862","472:4720003575","477:4770002601","472:4720003576","477:4770001522","477:4770001622","477:4770002211","472:4720005853","472:4720008061","477:4770000861","477:4770003440","479:4790006506","473:4730002342","499:4990000485"],"twin_admin_codes":[477,477,489,477,477,477,477,477,477,477,477,477,472,477,472,477,477,477,472,472,477,477,479,473,499],"twin_sims":[0.7746338617268561,0.46401306757240185,0.4140397288412097,0.3159385751898465,0.27802222429822376,0.2625456990604988,0.26078289141178324,0.2124718771527989,0.18739152906075393,0.16957170697740456,0.15810095073080957,0.1561318009245138,0.15607453532998186,0.15515387233458958,0.15305076628848807,0.15076284879969823,0.1460012906180276,0.14324412855758392,0.1432186950212619,0.13873532376668818,0.12288784037515216,0.12058359508093093,0.11968266784469729,0.11419001413450947,0.11416315827299822],"twin_dists":[0.09281525422354171,0.16094405359979724,0.17247345080832097,0.19715336164050845,0.2078035811611326,0.2124017825064424,0.21293610778154168,0.22858984467357407,0.23767777145471597,0.24466639553175445,0.2494483912180384,0.2502944374711148,0.25031915796309573,0.2507175043677319,0.2516339964587257,0.25264158004607595,0.2547752036288779,0.25603429624369556,0.2560459941491067,0.2581326779569859,0.2659405348858988,0.26713840524349525,0.26761150847971216,0.27055642142267167,0.27057108500609967],"n_dims_used":45,"mean_confidence":0.9238060845269097},"coverage":{"mean_confidence":0.9238060845269097,"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}}