{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002098","494:4940004638","494:4940001442","494:4940002196","494:4940002419","494:4940004637","494:4940004402","494:4940002536","494:4940002651","494:4940002531","494:4940002420","494:4940002205","494:4940005634","494:4940001796","494:4940004148","494:4940004281","494:4940001608","494:4940001883","494:4940004736","494:4940002532","494:4940002100","494:4940002200","494:4940006390","494:4940002206","494:4940001898"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6535083271866552,0.5704193017245973,0.5195981425259836,0.47994609077486416,0.44906693384377777,0.4247753250810981,0.4186175194205362,0.4036760361558448,0.4019033716007329,0.39409611995687277,0.3879970169652494,0.3788052532233197,0.37202754235834457,0.3678604700224929,0.3515230480600658,0.35126154901416434,0.34744031829252375,0.34617932633150617,0.3456308811042863,0.34412156562787194,0.3423710736754454,0.3388936517264427,0.3369916392664916,0.3363354962352793,0.3335238086723216],"twin_dists":[0.11979469566731231,0.13761592497342587,0.14861405062466923,0.1573660273440762,0.16433955822168816,0.1699515623708385,0.1713947283402893,0.1749349673381887,0.1753587997635787,0.1772356581965588,0.1787138662463066,0.1809625685493617,0.18263764700288074,0.18367499724881767,0.18780048452524034,0.1878673114707196,0.18884682728041693,0.18917130618105585,0.18931262715506353,0.18970215544418687,0.1901550660296328,0.19105847547009244,0.19155471260085882,0.1917262516403927,0.1924633883673842],"n_dims_used":45,"mean_confidence":0.9265962388780382},"coverage":{"mean_confidence":0.9265962388780382,"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}}