{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011056","500:5000010631","500:5000011127","500:5000010978","500:5000010630","500:5000010717","500:5000009717","499:4990004022","500:5000009605","499:4990004056","499:4990003845","499:4990004114","500:5000009611","499:4990004080","500:5000011196","499:4990003984","499:4990003964","499:4990004115","499:4990004217","500:5000010718","499:4990004223","499:4990003875","499:4990004244","499:4990004159","499:4990004259"],"twin_admin_codes":[500,500,500,500,500,500,500,499,500,499,499,499,500,499,500,499,499,499,499,500,499,499,499,499,499],"twin_sims":[0.9639216144844913,0.931884901567828,0.9155511371497457,0.9085357315321423,0.9001600862833018,0.8838801261435616,0.864408762493549,0.8443308418594648,0.8381852778558083,0.8282479865910198,0.8165057629630215,0.8152491213768368,0.8114185984744978,0.8022997597877111,0.7861427255754952,0.7779239271382976,0.7734032720529856,0.7732442624085178,0.7701052395062771,0.7638569568812288,0.7632862138125773,0.7584469012482509,0.7554250482664576,0.7504719864304223,0.7501728097365811],"twin_dists":[0.03520786946271388,0.048783723193130804,0.05455626980492985,0.05688474720639434,0.05956771133559651,0.06452915013893916,0.07011045792888677,0.07555321877343524,0.07716689311566574,0.07973123056407469,0.0826967694780805,0.08301033128395019,0.08396186360574051,0.08620241903472675,0.09009525610114436,0.09204180992856295,0.09310373436296854,0.09314097832246526,0.09387474899537807,0.09532729624200559,0.09545946243049354,0.09657676593711136,0.09727151902659682,0.09840560937680821,0.09847393080793584],"n_dims_used":44,"mean_confidence":0.9267980402166193},"coverage":{"mean_confidence":0.9267980402166193,"n_dims_used":44,"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}}