{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001626","494:4940001723","494:4940002029","494:4940001819","499:4990003081","494:4940001820","477:4770002973","498:4980005471","500:5000001431","472:4720003816","500:5000004655","494:4940003720","499:4990003012","500:5000001879","485:4850007127","500:5000004830","489:4890003308","494:4940001823","500:5000011555","500:5000011584","500:5000005005","472:4720004334","498:4980003649","472:4720003518","478:4780006840"],"twin_admin_codes":[494,494,494,494,499,494,477,498,500,472,500,494,499,500,485,500,489,494,500,500,500,472,498,472,478],"twin_sims":[0.22037617155628297,0.11829130595741934,0.10103374886942348,0.09915146000938119,0.068100543414619,0.06777332827977413,0.067264723934601,0.0656994481250136,0.06037360238782089,0.05661667718082656,0.054705074451338966,0.05397837717694943,0.05340629957347576,0.04805852273931952,0.04727358504082498,0.04698062128897466,0.04579684046524769,0.04467702516794372,0.043473783308585236,0.043281803646781615,0.042408494888598124,0.0408098666133278,0.04029166469247156,0.04008093533224081,0.03999516992216036],"twin_dists":[0.22587852989261079,0.268347531963817,0.2780831246515767,0.2792214912104948,0.30106072013555346,0.30133044895960276,0.3017518126252352,0.30306510087681243,0.307734209841674,0.311235839203725,0.31309174302037857,0.3138113640432457,0.31438354053992695,0.3199942799146343,0.32086114881539296,0.32118777733779874,0.3225251973089388,0.3238172803105148,0.32523627495743346,0.3254657228231093,0.3265204023760244,0.3284993533936615,0.32915487338721405,0.3294234809628265,0.32953314399446265],"n_dims_used":44,"mean_confidence":0.9155678315596147},"coverage":{"mean_confidence":0.9155678315596147,"n_dims_used":44,"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}}