{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000459","494:4940000753","494:4940000399","494:4940000519","494:4940000575","494:4940000457","494:4940000170","494:4940004215","494:4940000514","480:4800002583","494:4940000581","469:4690001988","494:4940000306","494:4940000344","494:4940000413","494:4940000292","466:4660010195","494:4940000464","494:4940000705","494:4940000691","494:4940001405","494:4940000040","494:4940000578","466:4660012703","494:4940000211"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,480,494,469,494,494,494,494,466,494,494,494,494,494,494,466,494],"twin_sims":[0.30638179979555596,0.2531721728187422,0.24913405500978958,0.2402047390924553,0.22526507778415117,0.2037936044377069,0.18652456176279592,0.16515475733327806,0.15270323303536415,0.1292521008283121,0.12800856371780608,0.11881408024187769,0.11817669652465275,0.11195557852958017,0.09772992464113335,0.08915032208536681,0.08886528056000477,0.08605491425289054,0.08354075599807541,0.08258526198949373,0.08087975165073985,0.08082218212365443,0.08065490278041365,0.07965643156134766,0.07940407736638266],"twin_dists":[0.1997639544629368,0.21526949919571442,0.21652567284737934,0.21935056092453803,0.22423404349030854,0.23164654285147163,0.2380066367965051,0.24647921694332467,0.25178633203546635,0.26271849746210985,0.263338457452036,0.26807021397177566,0.2684084546159299,0.2717856375401637,0.2800924800242632,0.28557219282178314,0.2857612827723467,0.2876518858993497,0.28938534466850924,0.29005506580527546,0.29126604557861363,0.2913072775933473,0.2914272188307524,0.29214731133839816,0.292330453448988],"n_dims_used":45,"mean_confidence":0.9167787339952257},"coverage":{"mean_confidence":0.9167787339952257,"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}}