{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000745","494:4940000413","494:4940000306","494:4940000863","494:4940001174","494:4940000695","494:4940004692","494:4940000765","494:4940000632","494:4940000585","494:4940000811","494:4940000581","494:4940001166","494:4940001229","494:4940000457","494:4940000464","468:4680006215","494:4940000063","494:4940001165","494:4940000878","494:4940000999","494:4940000859","494:4940001171","494:4940000753","494:4940000020"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,468,494,494,494,494,494,494,494,494],"twin_sims":[0.4093541141508932,0.3879792362607073,0.37635156282360926,0.304001913066426,0.29649690336301365,0.2943517962103165,0.23747613047809787,0.22413290146425846,0.21598335826052453,0.20659464118649487,0.20605010542432617,0.1953677819837643,0.1878384805002269,0.1870872105939208,0.17399250219006082,0.14999166862488295,0.14757487447709056,0.14528154521942824,0.14227403466529728,0.14103121217543516,0.1396582770333424,0.13820051170273157,0.12710554380428682,0.12342225990729223,0.12341942502993582],"twin_dists":[0.17358294351214723,0.17871819153118307,0.18156727981513168,0.20042131274489366,0.2025141425698408,0.2031180215517148,0.22022731940208315,0.22461274185974356,0.227377101247808,0.23065040993723318,0.23084333657774694,0.23470094586394294,0.23750864690800516,0.23779308624577997,0.24288564468926932,0.2529837355436874,0.2540644812887904,0.25510217281625214,0.25648157890345774,0.2570579352628586,0.25769904559110063,0.2583849360599878,0.26379151632240105,0.265665163481834,0.2656666218180441],"n_dims_used":45,"mean_confidence":0.9169615003797743},"coverage":{"mean_confidence":0.9169615003797743,"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}}