{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001473","496:4960010409","496:4960005656","496:4960002217","496:4960003873","496:4960011798","468:4680003688","479:4790004409","496:4960011609","496:4960010805","496:4960003418","496:4960001138","496:4960011696","496:4960011021","479:4790004352","496:4960010875","496:4960010944","498:4980001374","498:4980002337","496:4960012043","481:4810004354","496:4960010662","496:4960012179","496:4960011875","496:4960010949"],"twin_admin_codes":[496,496,496,496,496,496,468,479,496,496,496,496,496,496,479,496,496,498,498,496,481,496,496,496,496],"twin_sims":[0.40374116909140106,0.3683499703296675,0.3463558708158222,0.33612575140730994,0.318114929318451,0.31085857818967344,0.29954785526496025,0.2847665551648413,0.281553353902539,0.281434640098085,0.27282243136510304,0.2656648710845077,0.2635195941879534,0.2631483633012872,0.2606159455763264,0.2605755710494525,0.2526578026915965,0.25114560815996884,0.2508936351923433,0.24910585723632675,0.24651440667713942,0.24633801489797724,0.2429518213050981,0.2402410022235259,0.23998761974537278],"twin_dists":[0.17491941043945664,0.18355283890089824,0.18912584016188475,0.19178112454819737,0.19656515868652544,0.19853533600791076,0.20165966671198432,0.2058488531880126,0.2067766063054044,0.20681100502349972,0.20933045048542068,0.21146180196244252,0.21210754808232765,0.21221962446825482,0.21298682812698327,0.21299909750485294,0.21542879555760522,0.21589830982804256,0.21597671882732747,0.2165344901501058,0.21734757116319545,0.21740311410431762,0.2184743762644376,0.2193389525507758,0.21942008791394552],"n_dims_used":45,"mean_confidence":0.9467352973090277},"coverage":{"mean_confidence":0.9467352973090277,"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}}