{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006464","496:4960006059","470:4700007445","488:4880006096","466:4660003155","488:4880006098","481:4810000378","498:4980003595","488:4880006097","470:4700007357","488:4880006099","470:4700007261","498:4980001101","498:4980003594","470:4700007164","468:4680006628","498:4980005335","490:4900002962","470:4700007364","488:4880002491","467:4670000526","468:4680006202","470:4700007451","470:4700007362","470:4700007361"],"twin_admin_codes":[496,496,470,488,466,488,481,498,488,470,488,470,498,498,470,468,498,490,470,488,467,468,470,470,470],"twin_sims":[0.8907366312657368,0.48388535270211014,0.19349921280048993,0.15460103766102007,0.13719256300195753,0.11970751728584629,0.11429639006386466,0.10597691179498644,0.10468937895997706,0.09598223011965762,0.08885951053392446,0.07423012227099587,0.07246501065786241,0.06621434826152396,0.06325741385320523,0.06156056256028244,0.058336297684965226,0.057539120350279784,0.05576981136036433,0.052786384609493246,0.052100879558132335,0.050215058314759746,0.04951695934851143,0.049307733817129315,0.045602145204419],"twin_dists":[0.06247664365361276,0.15648741566317287,0.23539060846500232,0.25095753282177274,0.2588623518900121,0.2675984228746985,0.2704983651064192,0.2751705426560824,0.27591880577329303,0.2811770476988702,0.2857651154399231,0.29619272787048917,0.2975600770588465,0.30263030201404656,0.30516596663905354,0.3066652008704904,0.30961003334500986,0.3103587342400508,0.31205153472402575,0.3150093301080075,0.3157084741778792,0.3176720577646808,0.31841453121257596,0.3186387550479834,0.32274792733476165],"n_dims_used":44,"mean_confidence":0.9433955279263583},"coverage":{"mean_confidence":0.9433955279263583,"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}}