{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001817","498:4980002717","498:4980002985","498:4980001906","498:4980001631","498:4980001717","498:4980003409","498:4980001532","498:4980002906","498:4980002783","498:4980002789","473:4730007737","498:4980002083","498:4980001356","498:4980002261","498:4980003347","484:4840005205","498:4980001067","498:4980002917","498:4980002923","498:4980001732","498:4980002006","498:4980003109","498:4980003099","498:4980002424"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.7792461860114109,0.7296746235045527,0.6841234245698977,0.6572149331753169,0.6564937475471213,0.6509780053853732,0.6480896074974928,0.6161260543690138,0.5964384233034075,0.5888010203122475,0.5800563478667261,0.5779943778443355,0.5745569162593628,0.5724855404912498,0.5691433104886569,0.5552599939940299,0.5540374603623957,0.5536376293193588,0.5520984645901976,0.5411725255260121,0.538220759985594,0.5351589076239301,0.5305264289616866,0.5294939005663477,0.525082267829133],"twin_dists":[0.09173005797134146,0.10311029358240914,0.11316487072704412,0.11899567604248337,0.11915120484325833,0.12033968763817735,0.1209613784114807,0.12781968374046962,0.13203570454323005,0.13367195294376244,0.13554691430127017,0.13598933464849616,0.1367271965687425,0.13717202931373818,0.1378901368151444,0.14087866051833725,0.14114231748061323,0.14122856605207182,0.1415606735650611,0.1439226326744935,0.14456220243846385,0.1452263407462601,0.14623261751899422,0.14645715460590092,0.14741759263183238],"n_dims_used":45,"mean_confidence":0.935927242702908},"coverage":{"mean_confidence":0.935927242702908,"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}}