{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007164","485:4850007022","485:4850007020","485:4850007163","485:4850007165","485:4850007021","500:5000000053","500:5000000140","485:4850007097","485:4850007430","485:4850007362","485:4850007231","485:4850007364","485:4850007167","485:4850007166","485:4850007228","485:4850007234","485:4850007492","485:4850007232","485:4850007425","485:4850008595","485:4850008544","500:5000000359","485:4850006797","485:4850008438"],"twin_admin_codes":[485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.7970958979721341,0.757330105614363,0.7491525133101352,0.6986111451907703,0.6484069629937248,0.6316539570751167,0.5952803099399637,0.5623334338407352,0.5591324016154688,0.5545626175195437,0.5425547079569085,0.536477623824892,0.5170218247872131,0.5169927076108946,0.5157666808630008,0.5144005076119409,0.5023369812331678,0.4843161226645054,0.4669816056936194,0.45878853629365474,0.4500229777918606,0.4455454729964777,0.44245580607550655,0.4344361052071129,0.4322878693382111],"twin_dists":[0.087466448179645,0.0968337853882325,0.09870677950562516,0.10999701942935709,0.12089309295402187,0.12449180219343471,0.13228376410627732,0.1393548172826583,0.14004408536067212,0.14102904897815402,0.14362337454381516,0.144940210092531,0.14917713903271546,0.14918350682310136,0.1494517123090278,0.1497507602556128,0.15240029361631177,0.1563914731426034,0.1602743167188322,0.16212642534051488,0.16412113481598495,0.16514560826680325,0.1658548249542809,0.167704768444067,0.1682026088988399],"n_dims_used":44,"mean_confidence":0.9159188704057173},"coverage":{"mean_confidence":0.9159188704057173,"n_dims_used":44,"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}}