{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002794","489:4890002880","470:4700007737","489:4890003199","470:4700008297","489:4890002968","470:4700008209","470:4700008194","489:4890001805","489:4890002879","489:4890002710","470:4700008007","479:4790000023","489:4890003049","489:4890001899","489:4890001646","470:4700008300","489:4890002717","470:4700007741","489:4890002071","489:4890002806","489:4890003048","489:4890001891","489:4890001987","470:4700007742"],"twin_admin_codes":[489,489,470,489,470,489,470,470,489,489,489,470,479,489,489,489,470,489,470,489,489,489,489,489,470],"twin_sims":[0.9167233511188176,0.9088222397311212,0.8917164287025361,0.859181503920339,0.8320301421666125,0.8052762799321764,0.8035341671696135,0.7883691049805762,0.7832504859791458,0.7652818900110057,0.7579228008282237,0.7439915154278517,0.7178378701165641,0.7160895033855706,0.7077299964660257,0.7032480997043543,0.7030344732241521,0.6891682803522018,0.6843655386940413,0.6797383456876365,0.669062974379775,0.649524642698623,0.6444548559963967,0.6410603481731084,0.6280938525220292],"twin_dists":[0.05415923129838489,0.056791177392361794,0.062179125450777535,0.07155485118568608,0.07876148529445712,0.08547475160870606,0.08590106571074743,0.08956423588705667,0.09078268071358726,0.09499695618515337,0.09669742036278625,0.09988110541211545,0.10575189817840899,0.10614013671875,0.10799008856930824,0.10897785700513846,0.1090248711183189,0.11206441968155466,0.1131121178531715,0.11411930720680404,0.11643551516210522,0.1206525602566931,0.1217431146502801,0.12247263032738155,0.12525526447234872],"n_dims_used":42,"mean_confidence":0.907921382359096},"coverage":{"mean_confidence":0.907921382359096,"n_dims_used":42,"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}}