{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000250","466:4660012481","466:4660010710","466:4660008058","466:4660005678","466:4660001876","466:4660010696","466:4660010712","466:4660008082","466:4660005448","466:4660000208","466:4660005226","466:4660011041","466:4660010546","466:4660011678","466:4660011038","466:4660001562","466:4660001657","466:4660009914","466:4660000426","466:4660010701","466:4660010879","478:4780008349","466:4660005325","466:4660011198"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,478,466,466],"twin_sims":[0.3067668624405804,0.2888446808126408,0.26732579579528765,0.24128017649271274,0.23499992888594412,0.22893501974084612,0.22130823006369693,0.21907915321604135,0.20829283029038878,0.20417726495870694,0.20343133129391694,0.2002427864376609,0.19904428159475193,0.19895532552682618,0.19773115944108455,0.19735272466993034,0.19499905995447112,0.19396694337104145,0.19348624292604988,0.19076655073326154,0.18700535364007997,0.18672887905719085,0.1847384507250176,0.18260865325321854,0.18155560637044243],"twin_dists":[0.19965787249897154,0.20468039318297812,0.21096407758205749,0.21900677936873506,0.22102867860564418,0.22301511120808848,0.22556314724823767,0.22631889433730681,0.23005096909991085,0.23150954984767966,0.23177606151698993,0.23292291154462555,0.23335723832553543,0.23338954701110529,0.2338351788207246,0.23397332580919983,0.23483667203093572,0.23521754299313805,0.23539541160510155,0.23640758975418982,0.23782412659725202,0.23792903696515175,0.23868755969565963,0.2395055928084966,0.23991254633732773],"n_dims_used":45,"mean_confidence":0.9168095906575521},"coverage":{"mean_confidence":0.9168095906575521,"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}}