{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002184","477:4770002120","477:4770002063","477:4770003432","477:4770002255","477:4770003274","477:4770003347","477:4770002125","477:4770001809","477:4770003273","477:4770003362","477:4770002397","477:4770002882","477:4770001941","477:4770001807","477:4770002003","477:4770002238","477:4770003194","477:4770002590","477:4770003032","477:4770002799","477:4770001877","477:4770002197","477:4770002654","477:4770002728"],"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":[0.9153618725075159,0.8491769893440241,0.8349970137601168,0.8148231799137035,0.8030739394093457,0.7962935931093996,0.7750218914135252,0.7646858044036318,0.7399246511408359,0.6984490014264151,0.6937511966286692,0.6598707592046796,0.630560935794261,0.6273239469954777,0.6267660494169638,0.6250208889973353,0.6206685765054722,0.6147550499598653,0.6085458321424608,0.6051962777030058,0.6002684414469374,0.5923904885585527,0.5821332593749737,0.5796270184680432,0.5788178885173767],"twin_dists":[0.054620152114022456,0.07426450912384466,0.07799547007535813,0.0831164546657798,0.0860134894186479,0.08766043506838224,0.09272419978127151,0.09513521043290162,0.10080250323738567,0.11003260809210026,0.11106233909914064,0.11842264303664755,0.12472623783216265,0.12542032561504152,0.12553992488972482,0.1259139962780499,0.1268466282701481,0.1281133163754047,0.12944298322889888,0.13016021475185716,0.13121544377367303,0.13290282291583516,0.13510141831526368,0.1356390211113567,0.13581262448801515],"n_dims_used":45,"mean_confidence":0.9225963168674045},"coverage":{"mean_confidence":0.9225963168674045,"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}}