{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007761","485:4850004067","477:4770000754","500:5000001002","485:4850007943","485:4850000907","500:5000000660","485:4850007587","485:4850007578","485:4850007040","485:4850001796","477:4770000780","499:4990003478","477:4770001268","499:4990002303","500:5000001898","473:4730001465","473:4730004232","477:4770000718","467:4670000412","477:4770001387","488:4880000307","485:4850002122","485:4850001793","485:4850007795"],"twin_admin_codes":[485,485,477,500,485,485,500,485,485,485,485,477,499,477,499,500,473,473,477,467,477,488,485,485,485],"twin_sims":[0.6114659118288988,0.4991653839630215,0.44225826086251097,0.4403749112160574,0.4395401170693257,0.39491635882097514,0.3871570308997871,0.3668113923190429,0.3651342568527914,0.3644783345599499,0.3378301353164973,0.33085843843749174,0.3114601697364762,0.3055885222602254,0.30011744928177575,0.29952642102367366,0.29913280671065173,0.291050075678019,0.29040884454323007,0.2857821004279199,0.28289553394572875,0.2737081974712377,0.2731128639155551,0.27291954944816443,0.2656603532159352],"twin_dists":[0.12881769404103216,0.1530996909926714,0.16590023518543348,0.1663335616789689,0.16652586448166143,0.17703767613315527,0.17891830128888545,0.18393707639312962,0.18435683847947673,0.1845212699684983,0.19133576243536135,0.1931652963905538,0.19837100912489344,0.19998273961271576,0.20150070721807445,0.20166565192541341,0.2017756078503447,0.2040526135168838,0.20423485086096824,0.20555694630799623,0.20638830287394352,0.2090691011467223,0.20924469964231704,0.20930176991558674,0.21146315845534236],"n_dims_used":45,"mean_confidence":0.9208613077799479},"coverage":{"mean_confidence":0.9208613077799479,"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}}