{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001779","477:4770001729","477:4770001723","485:4850007335","485:4850007842","485:4850007331","477:4770001754","485:4850007467","477:4770001770","500:5000001393","477:4770003663","485:4850007401","477:4770000573","477:4770001375","477:4770002142","485:4850007468","485:4850007398","477:4770001422","477:4770001782","485:4850007874","477:4770001025","485:4850006665","485:4850007268","477:4770001207","485:4850007194"],"twin_admin_codes":[477,477,477,485,485,485,477,485,477,500,477,485,477,477,477,485,485,477,477,485,477,485,485,477,485],"twin_sims":[0.8307878407978964,0.7864464554572608,0.7659192488274132,0.7487963090838891,0.7309513957261062,0.6626899535548112,0.6619017610447234,0.6099681544248727,0.6077594170251174,0.5897325588573202,0.5776650274286853,0.5710323732779949,0.561180002616212,0.5611289722744477,0.5513045064912308,0.5374120109697473,0.5336249142659594,0.5289129554403653,0.5199081368338413,0.5160333015218965,0.5159439283699345,0.5124822219037436,0.512155615744907,0.51044796688134,0.5011093799286804],"twin_dists":[0.07908083502857992,0.09002290878696806,0.09484902557331003,0.09878801655243923,0.10282390631215342,0.11781384848650116,0.11798411057742808,0.12913841956459884,0.12961137703377734,0.13347232526082628,0.1360600133177128,0.1374841992554537,0.139603120613572,0.13961410767400376,0.14173204395394623,0.1447375539191495,0.14555935938720055,0.14658352992786663,0.14854634209622852,0.14939337319139565,0.1494129280595784,0.15017099568092995,0.15024258399233853,0.15061706983101744,0.152670857571054],"n_dims_used":45,"mean_confidence":0.9220396253797744},"coverage":{"mean_confidence":0.9220396253797744,"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}}