{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005667","470:4700007150","470:4700006142","467:4670000616","472:4720005746","467:4670000611","470:4700006560","472:4720005596","470:4700005438","472:4720005745","472:4720006148","467:4670001109","467:4670002460","472:4720006838","472:4720005599","472:4720006429","468:4680001353","472:4720005452","470:4700006818","470:4700005865","467:4670001612","472:4720005251","470:4700006954","467:4670001549","467:4670000992"],"twin_admin_codes":[472,470,470,467,472,467,470,472,470,472,472,467,467,472,472,472,468,472,470,470,467,472,470,467,467],"twin_sims":[0.7666034645755796,0.7011528653913495,0.6728148212569258,0.6476590557317013,0.6371149910716377,0.6314192302074889,0.6205543656067886,0.6174685793609127,0.6068701010551113,0.5954212319534263,0.5809388949409625,0.5799710329635682,0.5757575197024704,0.5655567889981608,0.5614462598102264,0.5540636467502191,0.548732716370161,0.5465078248227155,0.5438478656447682,0.542235911110724,0.5390445061885524,0.5363596255619285,0.5236043046710301,0.5190870645565047,0.509667526789218],"twin_dists":[0.0946900995608995,0.10943871158150309,0.11562260193528846,0.12105401217729866,0.12331992839551623,0.12454215033148947,0.12687109718051437,0.12753213013623602,0.12980180379561274,0.13225357872802712,0.1353575932203724,0.13556521701112506,0.136469436574772,0.13866126328820116,0.13954579642744702,0.14113666908195927,0.14228742174846645,0.14276823668394112,0.14334351714360427,0.14369238522958194,0.14438365152785132,0.1449658072786185,0.14773975312092924,0.14872570042721767,0.1507883262950321],"n_dims_used":45,"mean_confidence":0.9294134351942275},"coverage":{"mean_confidence":0.9294134351942275,"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}}