{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002824","665:6650002974","665:6650004483","665:6650002906","665:6650003209","665:6650002752","665:6650003076","665:6650001500","665:6650004139","665:6650002826","665:6650003198","665:6650002983","665:6650002222","665:6650002595","665:6650003051","665:6650004524","665:6650002900","665:6650002999","665:6650003868","665:6650003728","665:6650004288","665:6650003132","665:6650002221","665:6650003803","665:6650004002"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3280917045117977,0.22831775762010334,0.20731334315809744,0.19349192648724325,0.18067152117594176,0.17250281529460054,0.14364685758727158,0.1392927234456316,0.13334166577423073,0.12978286448169338,0.12285486882615633,0.10926385531366767,0.10299532293120085,0.09759388659550257,0.0915239728846898,0.0905047713011156,0.08942815991587745,0.08897291896045044,0.08882205372941057,0.08725787877773143,0.0866537923135844,0.08119258090478018,0.08082703752293699,0.07999189044337415,0.0782933049056619],"twin_dists":[0.19389718333463932,0.2232192183698867,0.23039630785867138,0.23539330678147116,0.24025549446872935,0.24348205241968454,0.25584927022068354,0.25787053755423056,0.26071089653249613,0.2624552597792102,0.26595755403978133,0.27329182150161185,0.27691431782468956,0.28017635192493867,0.28401589671242256,0.2846801781367082,0.28538834258429624,0.2856898214837997,0.2857900004561953,0.2868367022670778,0.2872449334281259,0.2910424034548048,0.2913037991872491,0.29190457665931974,0.2931421783838797],"n_dims_used":45,"mean_confidence":0.9025057474772136},"coverage":{"mean_confidence":0.9025057474772136,"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}}