{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002819","480:4800002949","480:4800003707","480:4800003575","480:4800003298","480:4800002863","480:4800002911","480:4800003458","480:4800002759","480:4800003510","480:4800003638","480:4800003578","480:4800003293","480:4800002855","480:4800003299","480:4800003637","480:4800002816","480:4800003247","480:4800003118","480:4800003395","480:4800003639","480:4800003345","480:4800002912","480:4800003396","480:4800003256"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7189244328572848,0.7188925386414579,0.6636250489858163,0.630389733704923,0.6108650796166059,0.5862388177047173,0.5628181919355106,0.5422678272756147,0.517218637088632,0.4733934111869868,0.43941908022308274,0.4224421307505725,0.4076519617905011,0.39836114706754927,0.3951097735639631,0.38961430341451647,0.387384673584273,0.36582060591492305,0.35847314841524863,0.355218937439861,0.3540571117482605,0.3029745805161517,0.2975899026577247,0.2430767687031703,0.23578390876816888],"twin_dists":[0.10551037673348117,0.10551746885619713,0.11761179644652654,0.12476295480874569,0.12894635588077327,0.13422112415065782,0.1392504817215516,0.14368547593002395,0.14913409937694486,0.15883267496987613,0.16655375833456607,0.17049733639899053,0.17398736924608393,0.1762082635384463,0.17699101907567116,0.17832083937033358,0.1788628771317337,0.18418493860066906,0.18603372448147468,0.1868587396079638,0.1871542325333875,0.20070599804489034,0.20220743691259913,0.2184346770375652,0.22077436900771688],"n_dims_used":43,"mean_confidence":0.9125102730684502},"coverage":{"mean_confidence":0.9125102730684502,"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}}