{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007825","470:4700000307","470:4700008443","470:4700008434","470:4700008111","499:4990003125","470:4700008358","489:4890002404","481:4810004107","470:4700000463","470:4700007624","470:4700000257","470:4700007625","470:4700008537","477:4770002201","479:4790003062","477:4770001597","499:4990001956","470:4700001753","485:4850004407","470:4700000310","470:4700007824","472:4720002283","477:4770001367","489:4890003093"],"twin_admin_codes":[470,470,470,470,470,499,470,489,481,470,470,470,470,470,477,479,477,499,470,485,470,470,472,477,489],"twin_sims":[0.4489404973202881,0.4064551795113138,0.38948064876316785,0.37467673133583745,0.3380317607688949,0.33481800056329625,0.33352019928905335,0.3201540745381008,0.3093065604052759,0.3073299557263805,0.3014277380403699,0.28308100304939177,0.280502464988286,0.2777461999210167,0.2735921570263632,0.27268303710621267,0.271852068537928,0.271062482638516,0.2704679755130538,0.2633439459990584,0.260995996851423,0.2588034127334043,0.25476748479175193,0.25145941688005935,0.25124322206212385],"twin_dists":[0.1643684577002556,0.17427216831360237,0.1783532904958516,0.1819811469612468,0.19128315723878683,0.19212367424603663,0.192464336801143,0.1960160933755423,0.19896011767827193,0.19950288257273133,0.20113570619636342,0.2063347328136135,0.20708141978593111,0.20788419211095893,0.2091033097993537,0.2093716268837075,0.2096173602476649,0.20985128511319823,0.2100276929613453,0.21216056480015094,0.21287139315749923,0.21353881919326964,0.21477674826648782,0.21580072892349192,0.21586794780616497],"n_dims_used":45,"mean_confidence":0.9042310926649305},"coverage":{"mean_confidence":0.9042310926649305,"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}}