{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000456","500:5000000569","485:4850007596","485:4850007597","485:4850007691","485:4850007647","485:4850007827","500:5000001272","485:4850007274","485:4850007685","485:4850007648","485:4850007059","500:5000000203","500:5000000396","485:4850007828","500:5000000623","500:5000000410","500:5000000242","485:4850007345","485:4850007645","500:5000000387","485:4850006205","485:4850007798","500:5000000511","500:5000002152"],"twin_admin_codes":[500,500,485,485,485,485,485,500,485,485,485,485,500,500,485,500,500,500,485,485,500,485,485,500,500],"twin_sims":[0.5165187565624464,0.4942010104777852,0.4056775172856081,0.37779020556124826,0.3519950455237656,0.35116400722251095,0.33352251960238477,0.31630525897423795,0.3038042802326362,0.30326161124506407,0.29964684313630374,0.29544540301356037,0.2934293248140233,0.27752309536025555,0.22647643920521307,0.22283018516677397,0.2224150360844235,0.21660752719663373,0.20721265968924396,0.20391253138840593,0.2029865457855867,0.18324338658813608,0.16810275367696778,0.16521241722444674,0.16327310850414187],"twin_dists":[0.14928716993302607,0.15419694827572253,0.1744574288923393,0.18121249493248104,0.18767992962887223,0.18789224524800646,0.19246372709426313,0.19705409804634377,0.20047603556773094,0.20062640226771306,0.2016320289780758,0.20280983206018371,0.2033785100017363,0.20794938390658432,0.22383025669327747,0.2250500626632588,0.22518978591847108,0.22716293026322873,0.23043186894813533,0.23160405891605593,0.23193529630337276,0.2392610977881509,0.2452654750969572,0.24645532808677736,0.24726212636150813],"n_dims_used":45,"mean_confidence":0.9209260728624132},"coverage":{"mean_confidence":0.9209260728624132,"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}}