{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001466","500:5000002281","500:5000000722","500:5000002153","500:5000001355","500:5000001583","500:5000001923","500:5000001465","500:5000001581","500:5000002042","500:5000001315","500:5000001652","500:5000001356","500:5000001018","500:5000001316","500:5000001258","500:5000001357","500:5000001578","500:5000001259","500:5000001305","500:5000000842","500:5000001821","500:5000001804","500:5000001526","500:5000001204"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9081168499162293,0.6809100886874596,0.6752855436688042,0.6585086833017949,0.6561525621156211,0.6539470641947247,0.6531992945996254,0.633608029003977,0.6218296613065677,0.6145545793587224,0.6128848392726919,0.6101411881500219,0.6084975837383425,0.6066471799439992,0.5973656190830865,0.5942033119075549,0.5938912857880462,0.5930144370200932,0.5917432143067671,0.5912790186395429,0.5884542050698615,0.5862863694452847,0.5845313608668132,0.5781393795993951,0.5712534989417951],"twin_dists":[0.057021325044691915,0.11386445387344718,0.11508662644324383,0.11871658752341611,0.11922477267615199,0.11970016147956974,0.11986127589715898,0.12407259455025109,0.12659786107138152,0.12815625024789487,0.12851383706562267,0.12910136714810871,0.1294533146181715,0.12984953719369863,0.13183711722517233,0.13251446494283012,0.1325813062327762,0.13276914983000607,0.13304149996505832,0.13314095721624744,0.1337462795377385,0.1342109307863636,0.13458717666837625,0.13595821836589256,0.13743669152423194],"n_dims_used":45,"mean_confidence":0.9221287197536893},"coverage":{"mean_confidence":0.9221287197536893,"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}}