{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004060","496:4960003910","493:4930006991","496:4960001289","496:4960002537","496:4960004051","496:4960001405","493:4930007020","493:4930006844","493:4930007085","466:4660002734","493:4930007128","493:4930006936","493:4930006845","466:4660002650","496:4960001514","496:4960002539","496:4960001888","466:4660001632","466:4660001756","490:4900008429","496:4960003772","493:4930007178","466:4660000106","466:4660000160"],"twin_admin_codes":[496,496,493,496,496,496,496,493,493,493,466,493,493,493,466,496,496,496,466,466,490,496,493,466,466],"twin_sims":[0.6859713008948098,0.6112825118608987,0.5737515692521697,0.5468544052536372,0.5455343989115309,0.4992945245232615,0.4742046491490637,0.4741441442580446,0.4613476679659761,0.4572402191255999,0.4495149046284765,0.4481285830912959,0.44657252165426903,0.4430064327303013,0.42615848019324626,0.4238601397624317,0.4183629299074786,0.41273325597065325,0.4072400212703684,0.4061122281831695,0.40125654097126684,0.3955723635907493,0.3949681274591168,0.3876345802048484,0.3868183592582548],"twin_dists":[0.11276209602764609,0.12885696740628635,0.1369001275343402,0.14269331629140294,0.14297870643008417,0.15307118895967106,0.15865074223592107,0.15866430784820051,0.16154667273199846,0.16247774691617067,0.16423719052149796,0.1645541091718256,0.16491027185849993,0.16572829233003256,0.16962860823337728,0.17016549021394856,0.17145458736089797,0.17278225365883831,0.1740853570881271,0.174353849305847,0.17551366254174136,0.17687947211997807,0.1770251870527008,0.17880205010149816,0.1790007862041832],"n_dims_used":45,"mean_confidence":0.9257556491427952},"coverage":{"mean_confidence":0.9257556491427952,"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}}