{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001998","488:4880001219","488:4880002479","488:4880001918","488:4880001825","488:4880002358","488:4880002647","488:4880001666","488:4880002226","488:4880002469","488:4880001651","488:4880002230","488:4880002229","488:4880002367","488:4880002524","488:4880002217","488:4880001668","488:4880001909","488:4880001997","488:4880001212","488:4880001658","488:4880001910","488:4880001647","488:4880002525","488:4880002483"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9891309596382643,0.9665885407893666,0.9639276785266041,0.9595880411350282,0.9575085093767142,0.9547950119112433,0.9372691032727107,0.9368111821262903,0.9305968572693728,0.9302263550646915,0.9267494728939649,0.9246111602020414,0.9239899529750472,0.9040909368211101,0.9010562642960951,0.900721450581806,0.8962840539526111,0.8958530694205762,0.8954820179005636,0.8928351163718755,0.8775869652052355,0.8773564929138066,0.8731098510634702,0.8701505164635489,0.8691006137408233],"twin_dists":[0.019200826142975663,0.03385834351014983,0.03520485544597236,0.03730415373814779,0.03827252440610229,0.039503459229774336,0.04674934642396727,0.04692533641459224,0.04925963703576,0.04939580417952233,0.050658377675521525,0.051421768232557556,0.05164175472019315,0.05832082645026276,0.05928527144283704,0.059390915757802074,0.06077734475595814,0.06091068163696367,0.06102529446085634,0.06183808528124546,0.06637062140770374,0.06643733881650914,0.06765797657448419,0.06849917693931458,0.068795823816096],"n_dims_used":45,"mean_confidence":0.9249059041341146},"coverage":{"mean_confidence":0.9249059041341146,"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}}