{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002300","477:4770002495","477:4770002355","477:4770002359","477:4770002356","477:4770002293","477:4770002286","477:4770002422","477:4770003338","477:4770002361","477:4770002362","477:4770002360","477:4770003405","477:4770002285","477:4770003335","477:4770002155","477:4770002424","477:4770002368","477:4770003183","477:4770002354","477:4770002287","477:4770002290","477:4770002640","477:4770002639","477:4770002437"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7667403429534861,0.7530662020424406,0.749104429186811,0.7486677392050634,0.741551322314703,0.7303018634204319,0.7264744911540638,0.7211397430165356,0.7154940646482157,0.7085959422411999,0.6952309457527565,0.6941002435327943,0.6887383315653407,0.6885212052998095,0.6819152835591985,0.6700198255939667,0.6683076802130701,0.6645432825770038,0.6567676758034001,0.6393010661054952,0.6327312301448773,0.6114087896505236,0.6110481181738671,0.6105413038658613,0.6018628668835755],"twin_dists":[0.09465829119397318,0.09781232759198481,0.09871774736772555,0.09881733168214528,0.10043436963871163,0.10296963707248012,0.1038268197998722,0.10501737167779958,0.10627225053838493,0.10779892466258463,0.11073827080637595,0.11098592013793016,0.11215831090633809,0.11220571884038479,0.11364571952100254,0.1162283026920177,0.11659902796714325,0.11741332706396483,0.11909213408187416,0.12285052634137311,0.12426070923173467,0.12882992623471254,0.12890716032226954,0.12901568824625145,0.1308740066774814],"n_dims_used":45,"mean_confidence":0.9206137763129341},"coverage":{"mean_confidence":0.9206137763129341,"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}}