{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006159","478:4780007152","478:4780007758","474:4740004789","478:4780004237","474:4740004546","478:4780008472","478:4780008367","474:4740003961","478:4780006310","478:4780007013","478:4780007516","474:4740004713","474:4740004445","474:4740003881","474:4740004782","474:4740004848","486:4860002586","474:4740004732","478:4780006778","478:4780006160","478:4780005867","474:4740004541","474:4740004522","474:4740004652"],"twin_admin_codes":[478,478,478,474,478,474,478,478,474,478,478,478,474,474,474,474,474,486,474,478,478,478,474,474,474],"twin_sims":[0.48907255139966915,0.4856138182988616,0.4245376646945643,0.414322890023759,0.4045211946235601,0.3941531347169999,0.37255344185719913,0.34985152161044214,0.34776909073949847,0.33864274439350267,0.3366738734862068,0.32200059243175755,0.31383574372728945,0.3105709761464005,0.30641918796239187,0.2948917425127322,0.2944819096556395,0.2942409428015371,0.2941332492794482,0.291732474101711,0.29081824353417385,0.28593996847552394,0.2857238176740926,0.2830069570815233,0.28120984592999265],"twin_dists":[0.15533384311750806,0.15610260567923412,0.17000709786218227,0.17240657748906374,0.17473318992682937,0.1772218903128968,0.1825071401048489,0.18822809751221403,0.1887623295641196,0.19112385139219987,0.19163776526201037,0.1955205857927899,0.19772387618004633,0.19861395979904267,0.19975365092255631,0.20296577485204148,0.20308131885357752,0.2031492989017952,0.20317969136119468,0.20385893861126442,0.20411847240723818,0.20551162497213105,0.20557368213526192,0.20635611737475176,0.2068761658563637],"n_dims_used":45,"mean_confidence":0.9226084391276042},"coverage":{"mean_confidence":0.9226084391276042,"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}}