{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001562","494:4940003505","494:4940001336","494:4940002262","494:4940001646","494:4940001833","494:4940003275","494:4940001349","494:4940002485","494:4940001947","494:4940001844","494:4940001840","494:4940002372","494:4940002259","494:4940001743","494:4940001470","494:4940001640","494:4940003405","466:4660010649","480:4800003722","494:4940001408","494:4940003623","494:4940001848","494:4940003051","494:4940001948"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,480,494,494,494,494,494],"twin_sims":[0.5953481534634792,0.4561808784959133,0.3343308220221111,0.2744409000719053,0.21969924005833882,0.1771388754497203,0.16225829835982475,0.14724575898591896,0.13616555881956582,0.13549944800853123,0.10674396777421866,0.09386340131851784,0.08964606003629777,0.08895769124323934,0.07975802394473858,0.07572782926041825,0.07135392923884219,0.07000179188170312,0.06807243847372046,0.06618447828173812,0.060677070351420545,0.05870568748177778,0.05783769052351026,0.05479883880483545,0.05098452223211701],"twin_dists":[0.13226923204788485,0.16271836436932757,0.19225147043305732,0.20885330617795578,0.22610814476456154,0.24163784442366162,0.24768707883752347,0.25421266406651816,0.2593515006301236,0.25967024005586603,0.274728113390004,0.28251296825941463,0.28524447082356236,0.2856999270203056,0.29207371367795165,0.295052972922986,0.29843466542680336,0.299514020743664,0.30108384603574084,0.3026554497002698,0.3074592669381882,0.30926596184261534,0.31007732424893336,0.31299946924170685,0.316863577202312],"n_dims_used":45,"mean_confidence":0.9165317111545139},"coverage":{"mean_confidence":0.9165317111545139,"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}}