{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003565","498:4980003513","498:4980003851","498:4980003018","500:5000007512","498:4980002886","500:5000007632","484:4840003560","500:5000009447","498:4980003128","498:4980003068","500:5000011657","498:4980003323","484:4840003082","484:4840003558","498:4980001777","484:4840003367","485:4850009054","498:4980003631","500:5000007643","498:4980003451","484:4840004261","500:5000008881","500:5000007897","484:4840004262"],"twin_admin_codes":[498,498,498,498,500,498,500,484,500,498,498,500,498,484,484,498,484,485,498,500,498,484,500,500,484],"twin_sims":[0.5575953554544942,0.5255261215439103,0.4292161675221951,0.4268282958906355,0.4121567599016429,0.407984409265182,0.3281767129324763,0.26993989741233676,0.2558155320167629,0.24413516468666935,0.23094980725886785,0.2261217570241012,0.21110467032750224,0.20844264711528507,0.20635354671084602,0.20321190238445727,0.19569136111993296,0.18878567362754217,0.18661059754138257,0.18323899556957024,0.1700376209507595,0.16747969866936083,0.16527476946121597,0.1606612593761239,0.15708275811886402],"twin_dists":[0.1403752466821244,0.1473208829685941,0.16891619811814843,0.16947236840431498,0.17291865151388364,0.17390832229709396,0.19387464551628855,0.2101845902971179,0.21445409812775942,0.21809892322293278,0.22235140930033254,0.2239483352395917,0.22906569763595444,0.22999824568608093,0.2307357857460122,0.23185458795204889,0.23458198308697265,0.23715116299159664,0.23797395308499023,0.23926278712492227,0.24447716215314474,0.24552071172532922,0.24642950193800098,0.24835976068131366,0.24988489183231938],"n_dims_used":45,"mean_confidence":0.9319615681966146},"coverage":{"mean_confidence":0.9319615681966146,"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}}