{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005678","468:4680005679","472:4720008271","468:4680005677","468:4680005185","468:4680005550","472:4720008410","468:4680005549","472:4720008270","472:4720008328","468:4680005811","468:4680005070","472:4720008334","468:4680005945","468:4680006205","468:4680006807","468:4680006206","472:4720008330","472:4720008329","468:4680005810","468:4680006661","468:4680005551","468:4680006963","472:4720004171","472:4720008409"],"twin_admin_codes":[468,468,472,468,468,468,472,468,472,472,468,468,472,468,468,468,468,472,472,468,468,468,468,472,472],"twin_sims":[0.8837720464851673,0.7979879642560732,0.7504599905529697,0.7481777225542889,0.705470764882435,0.6855028841387494,0.6801574560880346,0.668316370270067,0.6331286107892238,0.5671431808490558,0.5617426042663435,0.512568363395261,0.4894919389188497,0.4872814601195875,0.4804497211989823,0.4784434104815806,0.4762877167217659,0.46068027354458374,0.45505768049887324,0.4527912226635691,0.44537118773383855,0.4433214960366626,0.4391108634998199,0.43767426320612973,0.4219415954125071],"twin_dists":[0.06456110679811809,0.08725048170291491,0.09840834920163871,0.09892902651375224,0.10848834201510377,0.1128642282346882,0.11402816598646791,0.11659714692028278,0.12417545538785756,0.13832010730770203,0.13948199884171178,0.15015211637525333,0.15524073922253123,0.1557317364096858,0.157253571080109,0.1577017870243136,0.15818405036375227,0.16169775559341293,0.1629737079520869,0.16348965864695256,0.16518556424015957,0.16565591887912498,0.16662480280536107,0.16695620054233481,0.17061458447563863],"n_dims_used":45,"mean_confidence":0.9275767856174045},"coverage":{"mean_confidence":0.9275767856174045,"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}}