{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002875","489:4890002703","489:4890002874","489:4890002704","489:4890002619","489:4890002786","489:4890002620","489:4890002876","489:4890002785","489:4890002790","489:4890002456","489:4890002542","489:4890002541","489:4890003117","489:4890002538","489:4890003276","489:4890002788","489:4890002700","489:4890002460","489:4890003273","489:4890003031","489:4890003195","489:4890002214","489:4890003275","489:4890002298"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9992083596385024,0.9771481252741953,0.9321601925880404,0.931608232288132,0.9299190818989933,0.9241347266431097,0.9178910158750053,0.9059764694519296,0.8895927469424416,0.8672397461852118,0.852717775755915,0.8052873734908833,0.7052853380588265,0.6983366143807845,0.6722395909982044,0.6232493405906367,0.5616873669758677,0.5166493343220291,0.5155920563713732,0.4884565766948369,0.479177651834809,0.463812683966382,0.4372832641115382,0.41988076038850025,0.41055970419049614],"twin_dists":[0.005168788809842138,0.027925748689053283,0.048681489586476265,0.04888628357081287,0.04950849025967303,0.051590557032945954,0.053761328554085185,0.057715130658412855,0.06282261568313194,0.06931936039007973,0.07331334789774438,0.08547203304359424,0.10852920531700957,0.11005727382975267,0.11574731234155249,0.1262936556517994,0.13949389008802524,0.14925860751433742,0.14948992579702702,0.15547063289633128,0.15753768560865802,0.1609893159875426,0.16704647118859745,0.1710979441559801,0.17329694727561737],"n_dims_used":45,"mean_confidence":0.9198208279079861},"coverage":{"mean_confidence":0.9198208279079861,"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}}