{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008205","494:4940007892","494:4940007471","494:4940007694","494:4940006813","494:4940007479","494:4940007887","494:4940006967","494:4940006944","494:4940004669","494:4940007992","466:4660007630","466:4660004850","494:4940007376","494:4940005155","494:4940004479","494:4940007584","494:4940005299","494:4940007583","494:4940007054","494:4940007813","490:4900002607","494:4940004910","494:4940007514","494:4940007898"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,466,466,494,494,494,494,494,494,494,494,490,494,494,494],"twin_sims":[0.6149946347666959,0.5606853557505354,0.3867383179530214,0.3752189717630218,0.3715269187265757,0.31820926481957995,0.3130902679009344,0.2852863983940773,0.276707840473855,0.26975159913325436,0.26589332892140805,0.2626671772065495,0.2566303817243232,0.23561030366059568,0.21671650889950592,0.2134469548963813,0.20479259755562393,0.19776920005084767,0.19721976418432566,0.19321341486453086,0.19064101688288237,0.18210145657306753,0.18207951870388067,0.17054808878400302,0.1676683756627909],"twin_dists":[0.12806200508303164,0.13970962597733164,0.17902028559840646,0.1818470550973599,0.18276196620918783,0.19653971406565024,0.19792665071568802,0.20569935212404186,0.20818787603020814,0.21024058149596925,0.21139322607292796,0.21236504413592602,0.21420381781958336,0.22083063577557865,0.22712557801460193,0.22825173685263295,0.23129020193264174,0.23382130227680353,0.23402190631842457,0.2354965001102329,0.23645455155030204,0.23970139314008324,0.23970987081263959,0.2442702597724563,0.24544334748823218],"n_dims_used":45,"mean_confidence":0.917374250623915},"coverage":{"mean_confidence":0.917374250623915,"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}}