{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002297","476:4760002636","471:4710002452","471:4710002534","471:4710002453","476:4760002637","471:4710000949","471:4710001455","471:4710002455","476:4760002256","476:4760002322","476:4760002470","476:4760002553","471:4710000950","471:4710002359","476:4760002311","476:4760002638","471:4710001270","471:4710001406","476:4760002625","471:4710001362","471:4710002143","476:4760002471","476:4760002554","476:4760002634"],"twin_admin_codes":[471,476,471,471,471,476,471,471,471,476,476,476,476,471,471,476,476,471,471,476,471,471,476,476,476],"twin_sims":[0.6778625320869539,0.5732829063206347,0.5622670551914972,0.5221005489709768,0.5145467719514486,0.4884013186148055,0.4376259340219935,0.4331328042055058,0.41458596283192317,0.4104353619211637,0.406084177669733,0.3758742160418841,0.3723996487671129,0.36130292401217295,0.3452887634049672,0.34080030253238675,0.33819907093899454,0.3343673745808727,0.3341247625381699,0.32378098573195885,0.32174766005908517,0.3181991799504136,0.3167414411385351,0.3144272980253552,0.31268393933329497],"twin_dists":[0.11452702652402522,0.1370007739654314,0.13936910502407676,0.14806774792442617,0.14971873442311964,0.15548290662673045,0.16696735665941045,0.16800668199412053,0.17234446609292967,0.17332642731660047,0.1743605314767298,0.18168514485468135,0.18254529588482113,0.18531942983410443,0.18940084266905652,0.19056252956796768,0.19123951792820187,0.19224187849237542,0.1923055542084238,0.19504432386914755,0.19558836528413334,0.196542434001727,0.19693610552466898,0.19756316416833028,0.1980372906233568],"n_dims_used":44,"mean_confidence":0.917724609375},"coverage":{"mean_confidence":0.917724609375,"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}}