{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004763","470:4700004909","470:4700004069","470:4700003233","470:4700004912","466:4660008701","470:4700003545","470:4700003061","466:4660004157","470:4700002896","478:4780009454","466:4660004395","470:4700004070","466:4660009206","466:4660009199","470:4700003055","470:4700003412","470:4700002929","470:4700003728","466:4660009376","470:4700004251","470:4700006877","470:4700004769","470:4700004388","466:4660004878"],"twin_admin_codes":[470,470,470,470,470,466,470,470,466,470,478,466,470,466,466,470,470,470,470,466,470,470,470,470,466],"twin_sims":[0.42155347865215936,0.3948526931377491,0.3200962048831701,0.27502439834606657,0.27051284015786864,0.26731815010229437,0.2524322146731017,0.24315910914832845,0.2343359063958477,0.22715082276837814,0.22476845913573087,0.22106099865960985,0.21300767265292492,0.21088308919968415,0.20629323733403723,0.20567793832561845,0.2044086385473818,0.20399762146216452,0.20373899288004044,0.19949606955576252,0.1932612781790532,0.19036730257573156,0.1902972069915781,0.1882089172613045,0.18383917118385498],"twin_dists":[0.17070553928474924,0.17705303638871525,0.19603164836940973,0.20868170737549716,0.21001437194781894,0.21096636433383326,0.21549872349650873,0.21840852242337072,0.22124451090312938,0.2236060830346357,0.22439999980374029,0.2256467167608055,0.228403928144968,0.22914301504559303,0.23075715301426666,0.23097539429519992,0.23142701893550427,0.23157367285519379,0.2316660572776967,0.23319330338541677,0.2354787585707668,0.23655702209177332,0.23658328035614246,0.23736868886156112,0.2390321484789605],"n_dims_used":43,"mean_confidence":0.9129553506540697},"coverage":{"mean_confidence":0.9129553506540697,"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}}