{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005959","470:4700006782","470:4700006894","470:4700005390","470:4700005233","470:4700007671","470:4700006106","470:4700006650","470:4700006386","470:4700003528","470:4700007109","470:4700006388","470:4700008326","470:4700006104","470:4700006912","470:4700006537","470:4700005672","496:4960012628","470:4700006775","488:4880006412","470:4700006389","470:4700006929","496:4960007633","470:4700007955","466:4660001118"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,488,470,470,496,470,466],"twin_sims":[0.7152868483727848,0.7028236668577037,0.6286898652764996,0.5707675577595914,0.5573982284469697,0.5512949484287828,0.5023951752355664,0.49344832612822237,0.4775998158537001,0.47345104928989823,0.4723072342291349,0.44869838401805434,0.44676188006596046,0.4411596967912976,0.4371980670450166,0.43506132354217464,0.4285963910521019,0.4281034787598459,0.42479781779317766,0.4161944981090063,0.41207131625289384,0.4094178574470421,0.40527488919894616,0.40458896590110366,0.40271702303208057],"twin_dists":[0.10631821420126526,0.10907125872334147,0.1251274740401345,0.13754109613788884,0.14041772772909747,0.14173410723583862,0.15238747213867335,0.15436358760047778,0.15789042876286608,0.1588197453263676,0.1590764290026331,0.16442380584899713,0.16486690503247933,0.16615290855920667,0.1670661450183566,0.16756006356922065,0.16906043083137487,0.16917520107996092,0.16994630703722544,0.17196506069724155,0.1729388743860538,0.1735678127390573,0.17455340817666495,0.1747170180509691,0.17516415679399627],"n_dims_used":43,"mean_confidence":0.914609243703443},"coverage":{"mean_confidence":0.914609243703443,"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}}