{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000743","474:4740000746","474:4740000574","487:4870013179","487:4870013107","487:4870011698","474:4740000127","474:4740000844","487:4870013181","474:4740002819","474:4740000079","474:4740002914","474:4740000104","487:4870011589","474:4740000181","487:4870013182","487:4870011934","474:4740000068","474:4740000943","474:4740000655","487:4870012885","487:4870013176","474:4740000095","487:4870012235","474:4740000394"],"twin_admin_codes":[474,474,474,487,487,487,474,474,487,474,474,474,474,487,474,487,487,474,474,474,487,487,474,487,474],"twin_sims":[0.5759881713620246,0.4873137202325986,0.48579634105704816,0.44762405745762124,0.42986389691222293,0.4248662414243981,0.4233179541339208,0.40753367552654146,0.4021592470349293,0.37712166791526747,0.36902121386727615,0.35753429721103175,0.3411291579832936,0.33998420564473225,0.3377465798003322,0.3316920030120966,0.3283243885903583,0.32819059321008864,0.3280724665316863,0.3270478569636809,0.3235634554150772,0.32327734310372186,0.31887441133351807,0.31841412358716853,0.3140936594345102],"twin_dists":[0.13641992336577236,0.1557245658643553,0.156061995171665,0.16466953735183598,0.16876555123904557,0.16993032083677884,0.17029231896830488,0.17401550137869187,0.1752975697033125,0.18137728151770138,0.1833854569136505,0.18627134733623715,0.19047714033415084,0.190774624761818,0.19135756749339597,0.1929454515268752,0.19383550072520414,0.19387096581974886,0.19390228424197384,0.19417419603863292,0.19510243563402627,0.19517890175659441,0.19636042801632395,0.19648447321136628,0.19765378513231674],"n_dims_used":45,"mean_confidence":0.9213760375976563},"coverage":{"mean_confidence":0.9213760375976563,"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}}