{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005616","485:4850005945","485:4850005408","485:4850005423","485:4850006267","485:4850005554","485:4850004825","485:4850006448","485:4850004762","485:4850005543","485:4850006779","485:4850005222","485:4850004879","485:4850006703","485:4850005868","485:4850008247","485:4850006686","485:4850004763","485:4850007149","485:4850005412","485:4850004490","485:4850006364","500:5000000160","485:4850006349","485:4850006610"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.7198612887531366,0.700006676374941,0.6731012644226864,0.6126184066108813,0.6003496152880854,0.5735719120869193,0.5163128884086624,0.5105078897597493,0.4704579322591357,0.4653491598036642,0.43280101267412846,0.4192158754558414,0.4191541475990713,0.41586254753604396,0.4056321613503977,0.3678947569240277,0.3663417362576536,0.34484316094000966,0.3391732091853492,0.33149134033919925,0.3242363205804634,0.30697560899275755,0.3011849124139383,0.2898346632237517,0.2830330225535939],"twin_dists":[0.1053019812251952,0.10969058132326714,0.11556049042311455,0.12857089347079922,0.1311980604534666,0.13693870834137822,0.14933220484741278,0.15060392339143863,0.15949187060793438,0.16064243257305402,0.16808360076670095,0.1712541039960097,0.17126860719375606,0.17204330613440763,0.17446823880624468,0.1836664380591655,0.184054526948116,0.18951581134168968,0.19098566518536753,0.1929983467694615,0.19492275451889832,0.19960039644894761,0.20120327898845985,0.20439823619329733,0.2063485892509891],"n_dims_used":45,"mean_confidence":0.9187738206651476},"coverage":{"mean_confidence":0.9187738206651476,"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}}