{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000992","498:4980000821","473:4730007729","498:4980000333","498:4980000735","473:4730007498","473:4730007290","498:4980000907","484:4840000101","484:4840000303","498:4980000450","498:4980000377","484:4840000177","498:4980000515","498:4980000503","498:4980000400","498:4980000824","498:4980001861","473:4730009028","498:4980000997","498:4980000993","498:4980000910","498:4980001381","498:4980000122","484:4840000182"],"twin_admin_codes":[498,498,473,498,498,473,473,498,484,484,498,498,484,498,498,498,498,498,473,498,498,498,498,498,484],"twin_sims":[0.7447734344694199,0.7082258996054601,0.6456952863752851,0.6452711884927501,0.6399900427952848,0.6359579679475065,0.630152397399567,0.6270316414843533,0.6044182959830214,0.6021458331682991,0.6018588126538341,0.5958497252789541,0.5945461948999011,0.5676815441694765,0.5647316278139304,0.5592971906431589,0.5506143780286735,0.5358949933333879,0.5358277710555909,0.5264067293371271,0.5199730461036332,0.5115827055759613,0.5101552745697827,0.5087001707302293,0.5086317539867444],"twin_dists":[0.09970355723696409,0.10788062714335644,0.12147640327842092,0.12156759888808706,0.12270254822448151,0.12356829669907451,0.124813853928668,0.12548298954474946,0.1303268028775785,0.13081341263670954,0.1308748748481757,0.13216179736490094,0.13244101518247806,0.138204357353051,0.13883876160858719,0.14000858869135768,0.1418810355587342,0.14506661007345517,0.14508119550094334,0.14712906432716166,0.1485321659085578,0.15036818720898035,0.15068128909155176,0.15100069284990653,0.1510157165487597],"n_dims_used":45,"mean_confidence":0.9257205539279514},"coverage":{"mean_confidence":0.9257205539279514,"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}}