{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006541","493:4930005315","493:4930004663","493:4930006340","480:4800004698","493:4930004937","493:4930006312","493:4930004798","493:4930004934","493:4930006126","493:4930004228","496:4960003781","493:4930005893","493:4930005630","493:4930005547","493:4930006128","493:4930006035","487:4870005271","493:4930004790","493:4930005535","496:4960003647","493:4930006122","493:4930005074","487:4870007050","496:4960003645"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,496,493,493,493,493,493,487,493,493,496,493,493,487,496],"twin_sims":[0.7248141558696837,0.6108565463517632,0.49222002468315024,0.41136353272968146,0.4105218036864163,0.37992907585758395,0.32562382579216226,0.3239183130955595,0.3147865963798802,0.29003422591697153,0.2790515255228509,0.27758982091564416,0.2716056535539309,0.26248783618437643,0.26165262541834955,0.25229997868921306,0.2415217745278786,0.24013315736563426,0.2399077043799985,0.23870040575597043,0.2376646261889628,0.23387395838071331,0.23346373007339138,0.23339567782531337,0.2311220201591549],"twin_dists":[0.10419787197797883,0.12894818317507922,0.15463568513212436,0.17310646357267137,0.17330593260975696,0.18068623793315278,0.19455288992632175,0.1950076489751795,0.1974656346910417,0.20434142806709718,0.2075034101619626,0.2079298831581171,0.2096903188064015,0.21241928559184498,0.21267220027395073,0.21553973260420206,0.21892968529528112,0.21937347865324336,0.2194456890797897,0.2198331277771375,0.22016654150945075,0.2213948979021607,0.2215286109789729,0.22155080737533103,0.22229485713423375],"n_dims_used":45,"mean_confidence":0.9270494249131944},"coverage":{"mean_confidence":0.9270494249131944,"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}}