{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003339","477:4770003478","477:4770003340","477:4770002498","477:4770002100","477:4770003479","477:4770002093","477:4770002927","477:4770002039","477:4770002430","477:4770003393","477:4770003409","477:4770003410","477:4770002497","477:4770003328","477:4770003181","477:4770002036","477:4770003169","477:4770002638","477:4770003166","477:4770002502","477:4770003171","477:4770001341","477:4770003170","477:4770002296"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.845549426307302,0.7626514671666035,0.6441510649292193,0.6369663464885607,0.6035831568376808,0.5374515663840879,0.46670878635560575,0.4198558620815102,0.37670939870071307,0.36798508001718455,0.3635406162660323,0.3561471465458935,0.3509650904462114,0.3500850629193433,0.3478153319049793,0.33325814463011944,0.3238068732075098,0.3047132652089942,0.2887167711680406,0.28811224032551375,0.25605466195007837,0.2551824846332917,0.2445935294967465,0.23435697157692345,0.22780998140613815],"twin_dists":[0.0752305530357671,0.09560635111385041,0.12180842344847544,0.12335183937775675,0.13050563171035282,0.1447289763955884,0.1603358064686363,0.17110379006700335,0.1814789719255588,0.18364389221808547,0.18475660378690106,0.18662302244777723,0.1879431038608717,0.1881682884117139,0.1887504485106034,0.19253321156789613,0.1950374096510637,0.2002245160643909,0.20471689107869345,0.2048895195662305,0.21438059735567344,0.2146488866549679,0.21795380824842922,0.2212376577765684,0.22338739613653397],"n_dims_used":45,"mean_confidence":0.9220542907714844},"coverage":{"mean_confidence":0.9220542907714844,"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}}