{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001728","487:4870000548","665:6650001807","665:6650003693","665:6650002428","487:4870003608","487:4870000705","665:6650002816","665:6650004229","665:6650003025","665:6650002652","665:6650003905","665:6650003108","665:6650002050","665:6650001808","665:6650001563","665:6650003096","487:4870010101","487:4870001513","665:6650001573","665:6650004169","665:6650003397","665:6650004228","487:4870001238","665:6650004226"],"twin_admin_codes":[665,487,665,665,665,487,487,665,665,665,665,665,665,665,665,665,665,487,487,665,665,665,665,487,665],"twin_sims":[0.16328758728168513,0.11147632466710197,0.09762768967778496,0.09287812879346816,0.0859353743146036,0.07684693027005553,0.06589452242170585,0.06538841997982425,0.06449843510900889,0.06376903173786387,0.0622610884291119,0.060952669365162276,0.05866097320036486,0.056615364252344764,0.05103651510753232,0.04888260244299323,0.04825129938083411,0.04507270765702903,0.043769396787963454,0.043309409617781174,0.04243315399908998,0.04178368513442453,0.041039426364796086,0.04080641471488183,0.040664724855386546],"twin_dists":[0.24725607722501938,0.2720517466413842,0.280155502654492,0.2831422937766194,0.2877333859942734,0.29421314444851615,0.30290004750006133,0.3033290928087479,0.30409019561672346,0.30472039998765477,0.30604220269305343,0.3072105505396906,0.30930751632881054,0.3112370959828048,0.3168093150903091,0.3190968169420888,0.31978319210706724,0.3233576565475865,0.3248846271111504,0.32543267645795143,0.3264903723537186,0.3272862499965698,0.32821120537552195,0.32850369671043633,0.3286822446470805],"n_dims_used":43,"mean_confidence":0.8890611515488736},"coverage":{"mean_confidence":0.8890611515488736,"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}}