{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002715","470:4700007915","479:4790000104","470:4700008101","489:4890002336","470:4700007552","489:4890001658","489:4890002499","489:4890001854","489:4890002261","470:4700007827","489:4890002177","489:4890002255","470:4700007538","489:4890002334","479:4790000018","489:4890001659","489:4890002339","470:4700007279","470:4700008348","470:4700007555","479:4790000245","470:4700008285","470:4700008100","470:4700008433"],"twin_admin_codes":[489,470,479,470,489,470,489,489,489,489,470,489,489,470,489,479,489,489,470,470,470,479,470,470,470],"twin_sims":[0.7598729024134117,0.718471556501626,0.5847583273113136,0.5672816703690615,0.5295900654936353,0.5169664750102354,0.5150924839225897,0.5034958045800079,0.4943765517422572,0.4831531012460351,0.47424198747721585,0.4610431109849985,0.4571123142745911,0.44799320899630135,0.43837498292031063,0.43131167667793,0.4301215428578002,0.4261891410023433,0.425266213403808,0.42418261787960115,0.42266671584922655,0.4190327088983823,0.40964513105460226,0.37913460642515323,0.37444621878878903],"twin_dists":[0.09624814040226833,0.10561106493264198,0.1345385144318179,0.13829033035163488,0.1464362383269966,0.14918924384462331,0.1495992659597155,0.15214505442823414,0.15415809522677038,0.15665056620418502,0.15864237101110745,0.16161560786868395,0.16250678836875204,0.16458507599290312,0.1667945037512437,0.16842916506950734,0.16870565449877328,0.1696214541399853,0.16983689452253123,0.1700900878519025,0.1704447473433665,0.1712971423341098,0.17351387314167574,0.1808815446123057,0.18203817976502684],"n_dims_used":43,"mean_confidence":0.9103161124295966},"coverage":{"mean_confidence":0.9103161124295966,"n_dims_used":43,"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}}