{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002394","488:4880001594","488:4880002332","488:4880001850","488:4880002259","488:4880002257","488:4880001942","488:4880002180","488:4880001328","488:4880002494","488:4880001234","481:4810001461","488:4880001767","488:4880001765","488:4880003197","481:4810000669","488:4880002709","488:4880002919","488:4880002743","488:4880001225","481:4810002140","488:4880002676","488:4880001392","488:4880002746","481:4810002028"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,488,481,488,488,488,481],"twin_sims":[0.8472512610341719,0.803227518940477,0.7707607442378798,0.6786806164852884,0.6624004432758852,0.6572469578816295,0.6348487707493579,0.6269604643736728,0.6258590811276555,0.6089680680290445,0.5923537253549371,0.5877850082095094,0.5799608818379457,0.5698450210529199,0.5490264427188194,0.5436328158965751,0.5327116710824008,0.5314333144072511,0.5227108659329839,0.5214858193408918,0.5163518316845515,0.47505234516305744,0.47182928090697934,0.4677339727497302,0.46632604106522973],"twin_dists":[0.07477838250439936,0.08597598243788077,0.09372174810852688,0.11434925121080768,0.11787639233074308,0.11898876893414544,0.12380635419132814,0.12549824804958243,0.12573434031976558,0.12935256997382139,0.1329106991635571,0.1338897034182324,0.13556739475915933,0.13773933004682795,0.142223969959496,0.14339004858881496,0.14575771020097583,0.14603547933312402,0.14793460131659136,0.1482018934931688,0.14932368543307456,0.15846074286512257,0.15918374787751174,0.16010480729109153,0.1604220928682219],"n_dims_used":45,"mean_confidence":0.9233044942220052},"coverage":{"mean_confidence":0.9233044942220052,"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}}