{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003044","485:4850008919","485:4850008696","485:4850008651","489:4890002731","485:4850008466","485:4850008667","500:5000000829","489:4890003348","500:5000004543","500:5000000214","500:5000000175","489:4890003127","485:4850008115","485:4850006922","470:4700007280","485:4850007284","485:4850008835","485:4850008750","489:4890003305","485:4850008874","485:4850008885","485:4850008927","485:4850006709","479:4790000976"],"twin_admin_codes":[489,485,485,485,489,485,485,500,489,500,500,500,489,485,485,470,485,485,485,489,485,485,485,485,479],"twin_sims":[0.17642884054475083,0.17043924750344996,0.14753400846591705,0.14655758299837537,0.13580875744516815,0.12667287471790642,0.11538286575728796,0.1122026681738567,0.10998464892850246,0.10881010950562915,0.10370080175931547,0.10230390685741893,0.08916132921199547,0.08515459671907245,0.0846219427031424,0.0835968277733245,0.07729296005165474,0.07245113612699135,0.07121747610071667,0.07050379006421001,0.06352273091212862,0.0616981865422285,0.06095122896286563,0.05840804132012722,0.05713598151830841],"twin_dists":[0.2419180447820275,0.2443143379184257,0.2540828677432043,0.254523305095698,0.25952208726154397,0.26400945740163834,0.26990777129274224,0.27164878258073377,0.27288570586367816,0.27354853964018183,0.2764982041012626,0.2773242997347296,0.2855649005716354,0.28826793805325973,0.2886348602556822,0.2893462335076412,0.29388116535824754,0.29757093122925193,0.29854283396263526,0.2991113380288402,0.30493453599396647,0.30654235042571637,0.3072118480381635,0.3095430669016449,0.3107406203771717],"n_dims_used":45,"mean_confidence":0.9176703559027778},"coverage":{"mean_confidence":0.9176703559027778,"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}}