{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005017","480:4800005016","480:4800004670","470:4700003267","493:4930002884","480:4800005527","476:4760000250","480:4800005613","480:4800005768","467:4670000065","480:4800005297","480:4800003941","470:4700004805","480:4800005273","493:4930000562","493:4930003229","493:4930001725","493:4930001168","470:4700002924","493:4930001182","493:4930002727","493:4930001428","480:4800003930","493:4930003240","480:4800005198"],"twin_admin_codes":[480,480,480,470,493,480,476,480,480,467,480,480,470,480,493,493,493,493,470,493,493,493,480,493,480],"twin_sims":[0.4471533797957898,0.33197581098355955,0.2668045008602257,0.23330376146463072,0.20475182676054623,0.1862398514653253,0.16690848948909087,0.16381260976567552,0.1634785278449623,0.1586605537786424,0.1566474457778849,0.15477982080080468,0.14812538477542478,0.14721246191186146,0.1471699410537455,0.1440805323449417,0.14173681876067779,0.14108127560719708,0.14028762513504534,0.1399360617736212,0.1387993777297001,0.13402768419506433,0.1315748421715735,0.1270295188769389,0.12493957389250152],"twin_dists":[0.16477726594509678,0.19287066882122889,0.2111200849312163,0.22158079420192459,0.2313047215437902,0.23811486954804423,0.2457553110664468,0.2470369881935263,0.24717633984157164,0.24920936076495595,0.25007214101384884,0.25087984054468676,0.25381716118942504,0.25422766955295734,0.2542468354291719,0.25565045687009624,0.25673025009113226,0.25703464552193106,0.2574045826685531,0.2575689523699113,0.25810251396644207,0.2603786806376597,0.2615724695691611,0.2638297703188718,0.2648882465623671],"n_dims_used":43,"mean_confidence":0.9205635425656341},"coverage":{"mean_confidence":0.9205635425656341,"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}}