{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003434","498:4980003560","498:4980003731","498:4980003670","498:4980003614","498:4980004655","498:4980003554","498:4980004076","498:4980003850","498:4980003192","498:4980004564","498:4980004136","498:4980003552","498:4980003494","498:4980003444","498:4980004075","498:4980003794","498:4980003499","498:4980004200","498:4980003199","498:4980003433","498:4980003319","498:4980003436","498:4980003496","498:4980003732"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8554309164711773,0.8470201034477363,0.8415912764713384,0.8231382010889423,0.8127404256977215,0.7993618263776607,0.7993609215841905,0.7964925681019648,0.792830225272999,0.7841617915063283,0.779844816136158,0.7641989957267977,0.762881776920602,0.7519264607104693,0.7273117869305908,0.7249596638600352,0.7212216120437256,0.7121710304140831,0.7090773395869624,0.7048975248444647,0.703370636642279,0.7026091024680943,0.6440380980992244,0.6439785197672117,0.6424845900966678],"twin_dists":[0.07257879548435511,0.07483990701692353,0.07627532121316559,0.08102985081989156,0.08363422879904454,0.08691729850316894,0.08691751816126904,0.08761234734372655,0.08849517803269819,0.09056637240555859,0.09158874312212259,0.09524805027894864,0.09555306639928556,0.09807316951833912,0.1036395195215217,0.1041653727411333,0.10499913692829234,0.10700856807280734,0.10769260709572433,0.10861465438142168,0.10895088682825857,0.10911846730581098,0.12183270790440322,0.12184551521195669,0.12216660706929869],"n_dims_used":43,"mean_confidence":0.9246836817541788},"coverage":{"mean_confidence":0.9246836817541788,"n_dims_used":43,"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}}