{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003784","485:4850004364","485:4850004004","485:4850004358","485:4850004294","485:4850004006","485:4850004430","485:4850004078","485:4850003220","485:4850004426","485:4850002932","485:4850004007","485:4850004494","485:4850004210","485:4850003634","485:4850003697","485:4850003556","485:4850003123","485:4850003204","485:4850004554","485:4850003121","485:4850003702","485:4850004218","485:4850003863","485:4850004688"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.94015951622537,0.9016631606973405,0.8807509569426152,0.8588422027577595,0.8426208226342651,0.8413849259190945,0.8188295132239172,0.7842872979929782,0.776293246144523,0.7731728809577252,0.7675557907538628,0.7514108074484702,0.7351252945659734,0.7210774515323902,0.7089674895851156,0.70890967444997,0.6974033771144582,0.6920203807866444,0.6720904701782623,0.671804364430174,0.6705500220412028,0.6630891978723544,0.6457918026978136,0.6455872886300248,0.6240472537714415],"twin_dists":[0.04562486117812162,0.05909339543281104,0.06544962266155888,0.0716479003596197,0.07600448017028169,0.07632952966539629,0.08211506523955277,0.09053656130943608,0.09242555746382954,0.09315769525678197,0.09446868993837376,0.09819108418807435,0.10188557517272041,0.10503124517232515,0.10771687056985454,0.10772963998941151,0.11026203270858452,0.11144106974850626,0.11577963733965708,0.11584165144960086,0.11611345353687232,0.11772758878832286,0.12145564776099374,0.12149962731194341,0.12612266348478887],"n_dims_used":45,"mean_confidence":0.9193108452690972},"coverage":{"mean_confidence":0.9193108452690972,"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}}