{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001849","494:4940001954","494:4940001294","494:4940001417","494:4940003746","494:4940003170","494:4940001658","480:4800002926","494:4940001357","494:4940002602","480:4800003712","494:4940001340","494:4940002153","494:4940002057","494:4940002263","494:4940002259","480:4800003009","494:4940001410","494:4940003052","494:4940003523","494:4940002496","480:4800003709","494:4940001660","494:4940001754","494:4940002716"],"twin_admin_codes":[494,494,494,494,494,494,494,480,494,494,480,494,494,494,494,494,480,494,494,494,494,480,494,494,494],"twin_sims":[0.33984314435835744,0.2948295182286454,0.28805036505513393,0.20420382711659352,0.1742438846612118,0.16551055916969942,0.16198100378826355,0.16170157603271254,0.15032001600178074,0.1335388582165552,0.12503237889902102,0.12165229710987883,0.12144513458325223,0.11637236649985962,0.10459663369024678,0.10302098508661932,0.10293328697592662,0.08652633036550797,0.08532730744445412,0.08472511498100851,0.08104910834586188,0.0805179106553941,0.08016158332047252,0.07965993259186512,0.0785942381595957],"twin_dists":[0.19081131280391656,0.20298331160725985,0.20490720074636531,0.23150007187623872,0.24278536189556382,0.2463319019689859,0.24780353113807407,0.24792102564791654,0.25283789718147126,0.2606152714942159,0.2648409604176033,0.2665806856470093,0.2666885038588954,0.26937359884742934,0.2759729815748195,0.2768991425797484,0.2769510148025849,0.28733135906094026,0.28814935794320595,0.28856364584206373,0.29114488636788655,0.29152559234873665,0.29178209944036865,0.29214477379668485,0.29292135491062743],"n_dims_used":45,"mean_confidence":0.9118722703721788},"coverage":{"mean_confidence":0.9118722703721788,"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}}