{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002052","485:4850001985","485:4850001519","485:4850001521","485:4850001743","485:4850002479","485:4850002221","485:4850002137","485:4850001969","485:4850002577","485:4850001980","485:4850001973","485:4850001591","485:4850001749","485:4850001970","485:4850002388","485:4850002667","485:4850001444","485:4850001981","485:4850001441","485:4850002758","485:4850002307","485:4850001445","485:4850002678","485:4850002398"],"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":[0.8960499021096265,0.8785850846603342,0.8764809766466577,0.8759927045172723,0.8672562304540173,0.8663690754220308,0.8561088949794129,0.8557370825758758,0.8440710029549714,0.8360037910294661,0.8344104444335676,0.8228202665825792,0.8122886153704045,0.8109806987306217,0.8086736412386891,0.8068045716535035,0.8046176432667851,0.7994764344745335,0.7977099142594583,0.7929987137754528,0.7921619871543965,0.7714974829016538,0.7693491639710904,0.7596435219934811,0.7548910318170474],"twin_dists":[0.060849814340402035,0.06608111008720664,0.06669033516386999,0.0668311236234783,0.06931473515275906,0.06956334498458627,0.0723944430880997,0.07249558435344652,0.07562190279549276,0.07773443885781431,0.07814729491640537,0.08111022861724508,0.08374630096970753,0.08407023941985485,0.08463988261788973,0.08509976729584338,0.08563606814127876,0.08688947244033074,0.08731782812181799,0.08845466717580329,0.08865574950580153,0.09354964344228386,0.09405107631574482,0.09630103568794446,0.09739406676738765],"n_dims_used":45,"mean_confidence":0.9166719224717882},"coverage":{"mean_confidence":0.9166719224717882,"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}}