{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006590","493:4930006674","494:4940003190","494:4940001496","493:4930006591","493:4930006592","493:4930006670","494:4940001365","493:4930006666","494:4940002087","494:4940001509","494:4940001584","494:4940001435","494:4940002867","494:4940001586","494:4940002640","494:4940002527","493:4930006597","494:4940001861","494:4940002226","494:4940001881","494:4940001865","494:4940001593","494:4940003664","494:4940001581"],"twin_admin_codes":[493,493,494,494,493,493,493,494,493,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494],"twin_sims":[0.4068337982787167,0.3977108382366393,0.38843197663968276,0.33353043825355483,0.3296139468233425,0.30909025554193215,0.3071569541445624,0.29132146640087947,0.29044739464807035,0.28489082713698916,0.2847274070446859,0.27382017478333603,0.26309234319803537,0.2556284763638146,0.2502743153504207,0.23953394504630868,0.23299892143684253,0.22561171425012125,0.2238931951440808,0.21835230794344565,0.21721416577065475,0.20635789914609168,0.2058945959267658,0.20507860551862991,0.20381257677222359],"twin_dists":[0.17418202795803325,0.1763645877414179,0.17860808826403854,0.19246164633401852,0.1934940851457114,0.19901941649143828,0.1995504833621329,0.20397555645947318,0.20422388818956314,0.20581309904097633,0.20586011839412108,0.20903609874620435,0.21223654579064025,0.21451162329050535,0.21616965281368322,0.21956549781199167,0.221680300875584,0.22411835114041376,0.22469308371363791,0.22656643798299642,0.22695517218974692,0.2307342438680974,0.23089849685980535,0.2311884021555801,0.23163976427918648],"n_dims_used":45,"mean_confidence":0.9170375400119357},"coverage":{"mean_confidence":0.9170375400119357,"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}}