{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005303","496:4960005048","496:4960005597","488:4880003710","496:4960006964","466:4660006950","496:4960006050","470:4700005300","493:4930003042","488:4880002602","496:4960012368","496:4960004580","496:4960005721","496:4960007587","496:4960002611","496:4960006835","496:4960006707","470:4700006402","496:4960006841","466:4660009573","470:4700008244","488:4880001971","496:4960012351","496:4960005055","469:4690001612"],"twin_admin_codes":[496,496,496,488,496,466,496,470,493,488,496,496,496,496,496,496,496,470,496,466,470,488,496,496,469],"twin_sims":[0.07301482229369624,0.06255559692164755,0.052578624360859694,0.02157370649751929,0.021317600947299026,0.018599725973156518,0.01782201956647238,0.016502447538306538,0.016302870822784622,0.013299105511747594,0.013215301870425156,0.012977268482807133,0.011113997296879825,0.011039061413928165,0.010872206576562708,0.010331612271368673,0.010191855696986777,0.008832669469832757,0.008755875999020038,0.008645339613856,0.008624087543278213,0.008491645407466402,0.007885228762452255,0.007603538798501297,0.006688035721664526],"twin_dists":[0.2971313022704231,0.30578200286086415,0.31522042386595817,0.3597443589874348,0.3603038601199232,0.366633098142183,0.36859288020271885,0.3720964838069933,0.37264763604211115,0.3817540541947584,0.38203325563618107,0.38283492042125067,0.3896039779653382,0.3898967630428094,0.39055508941662065,0.39275157000703204,0.39333604366505553,0.3994267841728796,0.3997953688705377,0.4003310182443858,0.4004347055872641,0.40108608231090204,0.4041899387633479,0.40570517833475855,0.41100443378317],"n_dims_used":45,"mean_confidence":0.9216722276475694},"coverage":{"mean_confidence":0.9216722276475694,"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}}