{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002819","480:4800002912","480:4800002816","480:4800002863","480:4800003707","480:4800003458","480:4800003575","480:4800003395","480:4800003040","480:4800002949","480:4800003578","480:4800003298","480:4800003637","480:4800003299","480:4800003639","480:4800003510","480:4800003247","480:4800003118","480:4800003638","480:4800002994","480:4800003293","480:4800002855","480:4800003166","480:4800002910","480:4800002817"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7924403020056254,0.7210319258135608,0.7068983235059149,0.6619780014663083,0.6513227935472811,0.6286681007651689,0.5950733100840472,0.586410721394001,0.5628181919355106,0.549977311309317,0.5413962573474466,0.49574086418389474,0.46963920479040694,0.433803928959444,0.4088077985024707,0.3664909230530584,0.3642355937383343,0.3579659784093807,0.34990518792279623,0.3275014208231456,0.3105356532891018,0.30654417536905654,0.2957077647111357,0.2801232090913027,0.2736108289632753],"twin_dists":[0.0885888919221593,0.10504138421202007,0.10817358822273802,0.11796764332207998,0.12026544663315797,0.12513214070802553,0.1323281037721021,0.13418427449788548,0.1392504817215516,0.14201859854280607,0.14387418265404686,0.15385626402346309,0.15967597124769814,0.16785116848578668,0.17371266527391072,0.1840172104580556,0.18458215988322937,0.18616204927794983,0.18821435190984503,0.1940537709347689,0.19862361912940554,0.1997192117945048,0.20273599605610465,0.20719159412798044,0.20909780472219225],"n_dims_used":43,"mean_confidence":0.9119538595510084},"coverage":{"mean_confidence":0.9119538595510084,"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}}