{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003260","480:4800002790","480:4800003171","480:4800002622","480:4800003418","480:4800003540","480:4800003369","480:4800002625","480:4800003309","480:4800003415","480:4800003263","480:4800003217","480:4800003666","480:4800003541","480:4800003409","480:4800003710","480:4800003315","480:4800003361","480:4800003312","480:4800002785","480:4800003711","480:4800003085","480:4800002932","480:4800003177","480:4800003580"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.38870045767292766,0.38045047393442327,0.3453812024864847,0.33137378208214935,0.3282717846597027,0.29733506454398695,0.28496209330711314,0.2640299516222269,0.261533955822878,0.25920509259819735,0.24522324363198886,0.23511255623571303,0.22039722309849805,0.21851744376359236,0.21722152981364662,0.2165911906482307,0.21123217905343578,0.20810269445795185,0.2080147895019425,0.20491803615918555,0.20403238391910303,0.20174234319565254,0.20037924538617438,0.19765189165487784,0.19724975579769674],"twin_dists":[0.17854282414014042,0.1805581684616326,0.1893770025638415,0.19302934359362045,0.19384944348027847,0.20227888754118217,0.20579259936723848,0.21195362969804876,0.21270817629303648,0.21341628177227787,0.21775473099495146,0.2209921101115425,0.22587139679547497,0.2265101487415513,0.22695265259422734,0.22716853052095567,0.22902123033922972,0.23011791876030954,0.2301488854964506,0.23124554217397839,0.23156126151995673,0.2323820015820519,0.2328735738691152,0.23386410024455223,0.23401094613750123],"n_dims_used":43,"mean_confidence":0.9222119353538336},"coverage":{"mean_confidence":0.9222119353538336,"n_dims_used":43,"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}}