{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001066","495:4950002106","495:4950001179","495:4950001285","495:4950001458","495:4950001700","495:4950001283","495:4950001806","495:4950001398","495:4950002024","495:4950000964","495:4950001966","495:4950002115","495:4950002074","495:4950001339","495:4950002110","495:4950001345","495:4950001181","495:4950001805","495:4950001863","495:4950001759","495:4950001635","495:4950002071","495:4950002112","495:4950001228"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6267571902110226,0.5826127282399629,0.46886666068953936,0.45284680240900205,0.44858807621132013,0.43946833538211877,0.4125299841612773,0.397259193015259,0.39715194812111326,0.3920307592787378,0.38336317398238307,0.378871770380283,0.3764700276330412,0.367343669637914,0.34412057760488657,0.3420247797679405,0.3303918702498253,0.32923485227023014,0.3269773670874967,0.3074479132011421,0.3032300999007846,0.3002114204717717,0.2958506306930181,0.29414776854993535,0.29367569139449],"twin_dists":[0.12554182402082564,0.13499859009995505,0.15984978662578922,0.1634769947862094,0.16444902641462558,0.16654240674890014,0.17283033790237345,0.17647322511850433,0.176499029794801,0.17773502475494,0.17984427993060004,0.18094620196182037,0.1815380401516875,0.18380405677009118,0.18970241073248964,0.1902448099082577,0.19328848184611142,0.19359437552929082,0.19419291998914906,0.19947043583208482,0.2006351384604827,0.20147449915904497,0.2026958057708531,0.20317559345764666,0.20330889337227243],"n_dims_used":45,"mean_confidence":0.9123109605577256},"coverage":{"mean_confidence":0.9123109605577256,"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}}