{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001965","491:4910001860","491:4910001689","491:4910001914","491:4910001338","491:4910001863","491:4910001339","491:4910001337","491:4910001271","491:4910001963","490:4900002669","491:4910001746","491:4910001203","491:4910001270","491:4910001964","490:4900004054","490:4900002370","490:4900002818","491:4910001257","491:4910001126","491:4910001188","490:4900003776","491:4910001262","491:4910001627","491:4910001625"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,490,490,490,491,491,491,490,491,491,491],"twin_sims":[0.2472784659178842,0.23675540502231723,0.2188202272313618,0.20286047498407073,0.15010066227190405,0.14144571234964132,0.13569069084179664,0.12903584379126404,0.1287866653653921,0.12166390457021209,0.11859881066216042,0.11784451687301872,0.11487924803693206,0.11208472395842385,0.10057250192966996,0.09986457007555868,0.08824328354675909,0.0855210482961788,0.07394638893715531,0.07344094565404048,0.07290605368983903,0.07274885992931625,0.07015111314930092,0.06797364455689629,0.06442864404141246],"twin_dists":[0.2171072756846629,0.22045999824569606,0.2264070141755049,0.2319804736492976,0.25293529901944306,0.2568652930363152,0.2595786088316584,0.2628259865592337,0.2629500079715131,0.26657464866189307,0.2681842954689087,0.268585286564658,0.2701809971177061,0.2717140790286681,0.2783605312266655,0.2787882435014135,0.2861755781795872,0.28801656631334943,0.2964107371721077,0.29680077980246244,0.29721591849688467,0.2973383875857951,0.29939399696793667,0.3011651994531889,0.30415024217695974],"n_dims_used":45,"mean_confidence":0.8966932508680555},"coverage":{"mean_confidence":0.8966932508680555,"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}}