{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000642","494:4940000760","494:4940001108","494:4940000474","494:4940000354","494:4940000859","469:4690002283","494:4940004815","494:4940004692","494:4940004107","494:4940004699","494:4940000459","494:4940000745","494:4940005465","466:4660010981","494:4940000519","494:4940001003","494:4940000643","494:4940006846","494:4940000695","494:4940004215","494:4940002149","494:4940000705","494:4940004817","494:4940003860"],"twin_admin_codes":[494,494,494,494,494,494,469,494,494,494,494,494,494,494,466,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.31519541367533255,0.22742714042330828,0.15005823514513772,0.14352685842231963,0.1372232906687456,0.1354855330919387,0.11802030314284648,0.09359408527789537,0.08836462872629741,0.08832047504543289,0.08182389798085926,0.07352853715451127,0.06865316655988729,0.06565583036334426,0.062364814796180966,0.05511994186864592,0.05305228954656194,0.05111799632459444,0.04774091003462061,0.04530425827518477,0.04521906911356673,0.04472932264179998,0.04379678174509785,0.04186639660675482,0.03896361900744634],"twin_dists":[0.19735474037138837,0.22351435893292543,0.25295415045659786,0.25590436117705206,0.2588477589961002,0.259676910969475,0.2684916613054693,0.28268446948552195,0.2860945718358651,0.28612403725978325,0.2905931670690405,0.2967330317101017,0.30060756920306286,0.3031020608067973,0.30595044501235324,0.3126844576989384,0.31474016250859227,0.3167243700512153,0.32034360920634386,0.32309025538929165,0.32318850068553595,0.32375633631216644,0.32485215235380654,0.3271843164611536,0.33086793971770534],"n_dims_used":45,"mean_confidence":0.9181043836805556},"coverage":{"mean_confidence":0.9181043836805556,"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}}