{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001330","485:4850001550","485:4850001269","485:4850001201","485:4850001545","485:4850001270","485:4850001614","485:4850002188","485:4850002886","485:4850001622","485:4850000933","470:4700002612","485:4850001206","485:4850002881","485:4850001143","485:4850001843","485:4850001541","485:4850002791","485:4850001161","485:4850002982","485:4850002015","485:4850002273","485:4850001623","485:4850004586","485:4850001692"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7105307525857757,0.5684177949849641,0.538701239518307,0.5079479802510413,0.49879978182399476,0.49141958814620756,0.46518736725380117,0.44818247692432,0.4367540992240809,0.4324971275455777,0.4305231580207322,0.4280754692610612,0.4270006766927082,0.41108332466978975,0.4105553971388195,0.40689793545071934,0.4030186976556966,0.39725276627865075,0.3886631158189572,0.3869072185249342,0.3824840947623191,0.38160349155548995,0.3777774397853343,0.3747966142030769,0.37454857316981277],"twin_dists":[0.10737141811355023,0.1380460816507907,0.14445804984701505,0.15116589605844039,0.15318039261988384,0.15481310811652946,0.16067894100391023,0.16454178194063074,0.16716869128124906,0.1681540708863246,0.16861231737006052,0.1691817244708986,0.16943217560012483,0.17317284612323972,0.17329796835977754,0.17416676207494936,0.17509203474698054,0.17647477139453965,0.1785519001705016,0.17897914084578376,0.18005946263323888,0.18027525639468814,0.1812156402148716,0.18195149266586483,0.18201285338864268],"n_dims_used":45,"mean_confidence":0.9196756998697917},"coverage":{"mean_confidence":0.9196756998697917,"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}}