{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002189","488:4880002193","488:4880001865","481:4810000100","481:4810000004","488:4880002265","488:4880001780","481:4810000211","488:4880004553","481:4810000059","481:4810000009","481:4810000247","488:4880001341","488:4880002192","488:4880001699","481:4810000929","481:4810000073","488:4880001435","488:4880002267","481:4810000352","481:4810000306","481:4810000008","481:4810001782","481:4810001438","481:4810000635"],"twin_admin_codes":[488,488,488,481,481,488,488,481,488,481,481,481,488,488,488,481,481,488,488,481,481,481,481,481,481],"twin_sims":[0.8959210540835537,0.8809179078929397,0.8508770814276081,0.786589026669596,0.7615805998747688,0.7271846976763292,0.7246898838362276,0.7052107682359247,0.6788832442317903,0.6751304538298543,0.6679855636439448,0.6652457620187844,0.6493199144860958,0.6359384448386344,0.6326611002490938,0.631004265070277,0.6299710102379432,0.6200089584998013,0.6178311642902644,0.6150628233313423,0.5997285121790706,0.596151095007112,0.5957844233675887,0.5946585084443727,0.593495101651907],"twin_dists":[0.060889663856459,0.06540075772806014,0.07380884943219022,0.08998893844491024,0.09585393001012034,0.10366795685528482,0.10422562530035596,0.1085456372785309,0.1143052092490674,0.11512028574455307,0.11666874906761948,0.11726145000510202,0.12069662409932805,0.12357248714747746,0.12427575434858881,0.12463115498807126,0.12485275313077787,0.12698794400961463,0.12745446470743665,0.12804740120137842,0.13133107048739118,0.132097246672459,0.13217578459514573,0.1324169565935944,0.13266617764774408],"n_dims_used":45,"mean_confidence":0.9192294650607639},"coverage":{"mean_confidence":0.9192294650607639,"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}}