{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003704","494:4940000082","480:4800004794","493:4930002680","493:4930003194","493:4930001520","493:4930002332","493:4930001837","493:4930004061","493:4930004033","493:4930001998","493:4930003012","493:4930003874","493:4930006623","493:4930004062","493:4930002513","480:4800005481","494:4940001898","493:4930000595","493:4930006615","493:4930001123","493:4930006546","494:4940000378","493:4930003373","494:4940000268"],"twin_admin_codes":[493,494,480,493,493,493,493,493,493,493,493,493,493,493,493,493,480,494,493,493,493,493,494,493,494],"twin_sims":[0.36542250690399686,0.3018887727829599,0.2807107909760717,0.2235750223957318,0.22067229464019494,0.2139974736649009,0.20973928950245804,0.206178864280899,0.20065071402164816,0.16377312485565154,0.14552551127160673,0.14525324764793493,0.13680282301137292,0.13216942739834053,0.12977045376348142,0.124889583822511,0.12264406029574548,0.12264059322438861,0.11936789741652226,0.11809187514343632,0.1169393353628693,0.11632816792604786,0.11491462199389521,0.1108503670307271,0.10800501803356967],"twin_dists":[0.18428462488681757,0.20100749809243215,0.20702093926431805,0.22479981351684322,0.22577823353108636,0.22806130591299714,0.22954300662704608,0.23079768645965357,0.23277549129475616,0.24705344734378834,0.25499120870096315,0.25511505245214255,0.25904765614592506,0.26128155930647595,0.2624614057098132,0.26491372863429896,0.26606645084554514,0.2660682430126927,0.26777744526719344,0.2684535720507967,0.2690690957345341,0.2693973844613984,0.27016177578289235,0.2724006476745734,0.2740060889148785],"n_dims_used":44,"mean_confidence":0.9245595065030184},"coverage":{"mean_confidence":0.9245595065030184,"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}}