{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002918","498:4980001893","498:4980001916","498:4980003383","498:4980002175","498:4980002465","498:4980003032","498:4980002973","498:4980003100","498:4980002886","498:4980002623","498:4980002552","498:4980003106","484:4840005071","498:4980002399","498:4980001807","498:4980002912","498:4980002255","498:4980003202","498:4980003033","498:4980003093","498:4980001533","498:4980003241","498:4980001816","498:4980003413"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6653156650742458,0.6495420365447614,0.6428110020615996,0.6187516430631536,0.6141310131531128,0.5919366359341417,0.590932766740789,0.5601524210843208,0.5590061795786943,0.5442878371075874,0.5366811310939016,0.5350601657026842,0.5287384050271388,0.5142943790890833,0.5043690431842018,0.5019108283492547,0.5003478314877187,0.49932052206237515,0.4991927804703787,0.4829484518750371,0.4803579704804656,0.4776408499465851,0.4767160134300555,0.4684226037681227,0.46704859762646456],"twin_dists":[0.11724633488335597,0.1206488164616528,0.12209645944947235,0.12725729084300239,0.12824696225478208,0.13300005908387527,0.13321514662697642,0.1398243896039997,0.14007127542976977,0.14324832845881005,0.14489606617205641,0.14524777109008447,0.14662150639935426,0.14977399941931407,0.1519528227168119,0.15249419730903488,0.15283879518013946,0.15306545140936145,0.15309364425988797,0.1566961772613544,0.15727405541607328,0.15788125037213724,0.15808817725907837,0.1599497394112172,0.16025921954006525],"n_dims_used":45,"mean_confidence":0.9304591708713108},"coverage":{"mean_confidence":0.9304591708713108,"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}}