{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003948","470:4700002752","470:4700004290","470:4700002087","479:4790003398","470:4700003232","470:4700003423","470:4700001786","478:4780000014","470:4700002268","470:4700003283","470:4700002761","470:4700004431","472:4720002543","470:4700003754","470:4700004276","470:4700003584","493:4930002714","477:4770001068","470:4700003919","470:4700003942","470:4700004778","466:4660007916","470:4700002385","470:4700002406"],"twin_admin_codes":[470,470,470,470,479,470,470,470,478,470,470,470,470,472,470,470,470,493,477,470,470,470,466,470,470],"twin_sims":[0.5214476693065582,0.47185853795789384,0.4149781357300383,0.3719388967508221,0.35037447137074995,0.2957355551322977,0.26683773708854425,0.25958732897510783,0.2581388257846574,0.24852555540394,0.24647406653673395,0.24228590370930467,0.2410933125845244,0.2338451378659344,0.22774025746315538,0.22708242900591546,0.21864083433577028,0.21851599593097426,0.2176537826044306,0.20137671144425964,0.19461781615299867,0.1917946204108915,0.19176835943831003,0.1877708089958006,0.18767344050353046],"twin_dists":[0.14821021975485796,0.1591771775030222,0.1722519058162247,0.18265965421847527,0.18809420091137993,0.20272817730847603,0.21111013271254253,0.21329978680664832,0.2137418231459751,0.2167160897480152,0.2173602713716622,0.21868617966049736,0.21906644208139184,0.22140428686247526,0.22341050838617257,0.22362879786989934,0.22646810768608006,0.2265106421348401,0.2268048585096958,0.2325136340153274,0.23497719490460048,0.23602380153126268,0.23603358712106837,0.23753423538158738,0.23757106445619008],"n_dims_used":43,"mean_confidence":0.9120813414107921},"coverage":{"mean_confidence":0.9120813414107921,"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}}