{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004749","493:4930003828","493:4930004751","493:4930003657","493:4930002956","493:4930003997","493:4930002628","493:4930002631","493:4930004609","493:4930004468","493:4930004750","493:4930005148","493:4930001640","493:4930003131","493:4930003132","493:4930004474","493:4930002288","493:4930003999","493:4930003833","496:4960000684","493:4930003847","493:4930001636","493:4930003995","496:4960003574","493:4930003663"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493],"twin_sims":[0.6199752737207411,0.559729386437293,0.5459628024109969,0.48696067031858914,0.44893940665028187,0.4478452151323556,0.44411283231064685,0.3831981055919299,0.37195643523867294,0.3593741424649751,0.35603354344916316,0.34666110690180607,0.346539737905977,0.32854065714785013,0.31903090074636015,0.3178074879590884,0.29924599877845864,0.29690603227525597,0.29633929348547733,0.28705940813033143,0.28521905113367707,0.27972497389155926,0.27781574020206473,0.2754888531577185,0.2646994161530035],"twin_dists":[0.12699516040627637,0.13991549771811568,0.14288607093182168,0.15580304712639845,0.16436870700698256,0.16461893362600394,0.1654742276651173,0.17988466765102587,0.18265529989643198,0.1858059830720868,0.18665185472214257,0.18904726069485364,0.189078501347362,0.19377819133055424,0.19631827787029377,0.19664811275807417,0.20174397903980568,0.20239925948688872,0.20255842419801973,0.20519068217649494,0.20571871119299934,0.2073073794928894,0.20786387876810022,0.20854527699612888,0.211752007747396],"n_dims_used":45,"mean_confidence":0.9277744717068143},"coverage":{"mean_confidence":0.9277744717068143,"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}}