{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001763","485:4850002986","485:4850001389","489:4890000896","485:4850001697","489:4890000895","485:4850002439","485:4850001407","485:4850002182","489:4890000575","477:4770000091","485:4850001278","488:4880006234","485:4850002792","496:4960002740","485:4850003175","466:4660006931","470:4700004979","496:4960003160","470:4700000178","485:4850002957","470:4700008086","493:4930005287","466:4660006070","485:4850001372"],"twin_admin_codes":[485,485,485,489,485,489,485,485,485,489,477,485,488,485,496,485,466,470,496,470,485,470,493,466,485],"twin_sims":[0.7323342934280728,0.48655360632015604,0.4680446810616028,0.4181197380726213,0.40466792012874847,0.3285240048858975,0.27906058537718154,0.2774250130960477,0.2575051475487825,0.23312358990970816,0.21740443963645456,0.21512569792308614,0.19753969182842387,0.18896241700247052,0.18886251185298042,0.1833911237034553,0.18038263746574998,0.16983654380317312,0.16898632742845096,0.16024559702823787,0.15535508096510262,0.1532279597186501,0.15278571458063997,0.1473188503494898,0.1443543598225481],"twin_dists":[0.10251337819630887,0.15589355701022728,0.1600348314727383,0.17151178106230006,0.17469817917959327,0.19378260330480618,0.20750077106723228,0.20797805394169205,0.21393569301997775,0.22163959594369345,0.22689008871456057,0.22767207142423027,0.23390505087729221,0.23708459671239224,0.23712221830422597,0.2392042761870969,0.24036781357770978,0.24455878495773373,0.24490468057633616,0.24853563589713049,0.25063029942415366,0.251556424251186,0.2517501545785318,0.25417973388371295,0.2555251522971803],"n_dims_used":45,"mean_confidence":0.9163380940755208},"coverage":{"mean_confidence":0.9163380940755208,"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}}