{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002619","473:4730002358","473:4730001610","477:4770000659","477:4770000503","473:4730002072","477:4770000390","473:4730002025","485:4850007461","485:4850002559","485:4850002457","499:4990003219","477:4770000187","477:4770000516","473:4730004039","477:4770000391","473:4730001276","473:4730001940","473:4730001423","485:4850003619","473:4730001745","500:5000002357","499:4990001962","499:4990000600","473:4730004142"],"twin_admin_codes":[473,473,473,477,477,473,477,473,485,485,485,499,477,477,473,477,473,473,473,485,473,500,499,499,473],"twin_sims":[0.559856111805432,0.5374607657349142,0.4817484414781362,0.4395173776529517,0.43419476575685734,0.4130068352699864,0.3983147617316529,0.391825265140207,0.3835299652326955,0.3782849402197764,0.3745012592234855,0.36612443770233694,0.3585607228271739,0.3543366562336254,0.35151299427046595,0.35106769432290624,0.34196046453939644,0.33349066274274564,0.33043915791430994,0.3302867013580074,0.329881842186562,0.32534835830990694,0.3205732610772541,0.31890420285976334,0.3176392865471988],"twin_dists":[0.13988820413671835,0.1447269815498082,0.15696375069886628,0.16653110472181915,0.16776064800679566,0.1727175543336323,0.17621940999178914,0.1777847763532531,0.17980347912448855,0.18109064002407024,0.1820245602405812,0.18410889406779998,0.18601157572126806,0.18708308877447521,0.1878030533247592,0.1879168684430389,0.19026148287661218,0.19247209829770956,0.19327599239985221,0.19331626218791065,0.19342325099545304,0.19462625106478026,0.1959034657617441,0.19635240282502642,0.19669351614377908],"n_dims_used":45,"mean_confidence":0.9208799574110244},"coverage":{"mean_confidence":0.9208799574110244,"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}}