{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002565","470:4700001861","493:4930000567","493:4930001741","493:4930002730","493:4930003609","493:4930002735","493:4930002909","493:4930001442","470:4700002860","493:4930001440","493:4930002748","493:4930000457","493:4930002039","493:4930001912","493:4930005937","493:4930003622","493:4930004414","493:4930000196","470:4700002517","493:4930001748","493:4930002237","470:4700005804","470:4700005402","470:4700000734"],"twin_admin_codes":[493,470,493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,493,493,470,493,493,470,470,470],"twin_sims":[0.4521252968347024,0.3886166795757757,0.3747183983878007,0.33093243273232675,0.3271604845097173,0.32084178026980464,0.30818046491827045,0.30235311697137907,0.28630727534384437,0.2800571425523307,0.2598815219228591,0.2585761352345654,0.2556101847875413,0.24669871603702817,0.24230872709484746,0.2401892486847573,0.23960082364911217,0.2388484597071669,0.23594708913719306,0.2316256426982806,0.21936486103904052,0.2086692450398188,0.2079851133094177,0.20607110831678577,0.2052944050885957],"twin_dists":[0.1636414347089238,0.1785631871876163,0.18197083964745656,0.19314576882964873,0.19414428385120908,0.195831363030593,0.19926909203341023,0.20087848490817808,0.20540623529719398,0.20721079580314172,0.2132101985111648,0.21360820609721543,0.21451724992373242,0.21728956239497635,0.21867891416841895,0.21935551998398348,0.21954405092270937,0.21978554675695444,0.22072150567408622,0.22212963402314517,0.2262217409047119,0.22991855055090332,0.2301593416968426,0.23083588888949108,0.23111165618905438],"n_dims_used":45,"mean_confidence":0.9248101976182725},"coverage":{"mean_confidence":0.9248101976182725,"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}}