{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000655","485:4850000141","485:4850000901","485:4850000448","485:4850000169","485:4850000261","485:4850000572","485:4850000384","485:4850000610","485:4850000157","485:4850000387","485:4850000451","485:4850000137","485:4850002300","485:4850000211","485:4850000131","485:4850000427","485:4850000377","485:4850000343","485:4850000231","485:4850000290","485:4850000841","485:4850000344","485:4850001108","485:4850000282"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9240109405622831,0.8822151010631641,0.848309077794985,0.8450653324249613,0.8427904459063086,0.8400073167811073,0.8335648395640212,0.8326146014639958,0.8321511685541876,0.81608257819642,0.80679899213116,0.8042547385058912,0.7971754741573202,0.7915475648076367,0.7856312823974968,0.7818250539147286,0.7758198019972384,0.7751622845195656,0.7751148420291217,0.7719432269809076,0.7687512049302533,0.7607575123706927,0.7529511171030412,0.7338710134676968,0.7336842591178098],"twin_dists":[0.051634335329626614,0.06502014778649318,0.0744964023911937,0.07535884464052771,0.07595979682083952,0.07669078615896102,0.07836583686115742,0.0786109592260669,0.07873033019621233,0.08280244273617901,0.08510113800714793,0.08572487917104073,0.08744719489344821,0.08880325260212922,0.0902170119156149,0.09112049556680885,0.09253682531162126,0.0926912445577526,0.09270238162967025,0.09344544214284792,0.09419041737428242,0.09604402569816699,0.09783867962485401,0.10216789279148061,0.10220990255482518],"n_dims_used":44,"mean_confidence":0.9151198647238992},"coverage":{"mean_confidence":0.9151198647238992,"n_dims_used":44,"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}}