{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002234","471:4710002073","471:4710002235","484:4840003803","478:4780004418","478:4780006208","498:4980004917","478:4780006671","471:4710001912","471:4710002071","484:4840003199","484:4840002706","484:4840003464","468:4680003085","498:4980002702","468:4680001612","484:4840003193","484:4840002515","484:4840004375","500:5000009547","484:4840004716","498:4980002406","484:4840004615","484:4840006013","484:4840002708"],"twin_admin_codes":[471,471,471,484,478,478,498,478,471,471,484,484,484,468,498,468,484,484,484,500,484,498,484,484,484],"twin_sims":[0.11380329529011701,0.05406653732967183,0.0521855122641731,0.051800292825496,0.04668488459843067,0.04314884024077897,0.026806760058495957,0.02563189420258072,0.025140601526848005,0.024725289962865136,0.02283406189177227,0.02272272085100563,0.021098394118178595,0.0201057933669881,0.01981208799325,0.01748405777776935,0.0172473209273159,0.016752223581379292,0.016266674489499082,0.016163578256303185,0.01474544872165558,0.014494489382950167,0.014060006542431473,0.013802642395230949,0.013067999086197291],"twin_dists":[0.27076783060587356,0.3137236361236619,0.31562174568764717,0.3160174535974284,0.3215192300806013,0.3256251384200316,0.3494131187396367,0.35156991738865806,0.3524972145836263,0.3532933964554054,0.357072273585367,0.35730309936130455,0.36078741495408795,0.3630333331385646,0.363716418594032,0.36946795851028924,0.37008980924052276,0.37141488886484675,0.3727482304329575,0.373035830189441,0.3771650282037141,0.37793193491186183,0.37928780290497066,0.3801084892478085,0.38252782941693897],"n_dims_used":45,"mean_confidence":0.9233197530110677},"coverage":{"mean_confidence":0.9233197530110677,"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}}