{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006437","496:4960005485","466:4660002399","493:4930000868","496:4960006301","488:4880003096","496:4960006977","496:4960007514","496:4960004890","496:4960005764","496:4960005182","496:4960007100","496:4960006047","470:4700002999","493:4930001083","496:4960006167","496:4960003851","488:4880001291","496:4960007379","493:4930000666","496:4960001821","488:4880003287","496:4960006302","496:4960004427","496:4960006322"],"twin_admin_codes":[496,496,466,493,496,488,496,496,496,496,496,496,496,470,493,496,496,488,496,493,496,488,496,496,496],"twin_sims":[0.6204423339341334,0.6051008169903124,0.5796816514677449,0.5234180674294985,0.5145026524971927,0.5144882214556309,0.5120875542304633,0.5083705013236843,0.4874411672143593,0.46262775413086415,0.460376716368696,0.4524112730385353,0.4266379399706736,0.4202178673571135,0.41549816881776264,0.4060381933701376,0.39940971976669576,0.3648696028581521,0.3513702149244178,0.3502784523768905,0.3498815799131408,0.3435290716327718,0.3425328907689505,0.3343596206738734,0.332653716783178],"twin_dists":[0.12689509899687026,0.13018065555773226,0.1356273000276026,0.14778036295438451,0.14972839451879988,0.1497315542860395,0.15025750374463534,0.15107309011815748,0.15569623928089968,0.16125710635272966,0.16176649968933193,0.16357624565121298,0.1695167601233828,0.17101880875260128,0.17212922628085764,0.1743714862643797,0.17595644803098195,0.18442316598043634,0.18783953838611928,0.18811877786922637,0.18822039851518577,0.1898553157941013,0.19011314688770709,0.19224391318645154,0.19269218355674075],"n_dims_used":45,"mean_confidence":0.9328045315212674},"coverage":{"mean_confidence":0.9328045315212674,"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}}