{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001394","491:4910001120","491:4910001133","491:4910001512","491:4910001055","491:4910001198","491:4910001069","491:4910001132","491:4910001185","491:4910000990","491:4910001513","491:4910000999","491:4910001134","491:4910002615","491:4910001806","491:4910001747","491:4910001748","491:4910001571","491:4910001691","491:4910001054","491:4910001738","490:4900006444","491:4910001119","490:4900007541","491:4910001272"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,490,491],"twin_sims":[0.5809339231514734,0.4830849996304435,0.4324233921637753,0.42936739325066053,0.31600148582224485,0.31534400350386127,0.3086739493252947,0.29701874252352967,0.1900104100684585,0.1856586326677854,0.17153138057918613,0.1594233580865163,0.14600748188541718,0.10387661751911409,0.10153089834212532,0.08452877129275733,0.08272546087922507,0.08066539546804176,0.0670237477832377,0.06680864031100585,0.06507239667221298,0.05800987016549821,0.05373735079923675,0.043552048430139705,0.0388857662695739],"twin_dists":[0.13535865968754987,0.15666574362367078,0.168171172927657,0.16888101820701304,0.1971363267075477,0.19731445463539732,0.1991336116999973,0.20236762690234103,0.23669078680626648,0.238336181562473,0.24387296118341073,0.24888452133337835,0.25477239621407494,0.27639484604103065,0.2777852319008657,0.28869923112269397,0.28995641179376996,0.2914196895946732,0.3019523610725955,0.3021318777585432,0.30359837693925856,0.3099155847148125,0.3140518162936141,0.3251429793487873,0.33096988683402123],"n_dims_used":45,"mean_confidence":0.896175045437283},"coverage":{"mean_confidence":0.896175045437283,"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}}