{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002845","477:4770001914","477:4770001976","477:4770002701","477:4770003404","477:4770002298","477:4770002371","477:4770003082","477:4770002691","477:4770002104","477:4770003014","477:4770002304","477:4770002249","477:4770003109","477:4770003324","477:4770003189","472:4720008059","477:4770003473","477:4770003429","489:4890003977","477:4770001744","477:4770001828","477:4770002774","477:4770001915","477:4770003101"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,489,477,477,477,477,477],"twin_sims":[0.30292178977170486,0.27426384786349756,0.27315771482111867,0.2383806959637506,0.21873748097632073,0.21144635136356743,0.17773783369429375,0.16814532491708986,0.13434470083098504,0.1274179780837596,0.1224438081497447,0.11890724604995821,0.10623541605987998,0.10122359665456421,0.09626622054171222,0.0912350697205288,0.08500220811406152,0.08448220540532521,0.08178720313083039,0.08088734374428953,0.08075712650370291,0.0781946662146435,0.07476554703039524,0.07424855174002334,0.0725704606155076],"twin_dists":[0.20072064208567714,0.20890541902489546,0.209231462313223,0.2199359404841139,0.22643518981629052,0.22894658101187168,0.24140209854901906,0.24524806050992892,0.26022559149699914,0.26363448831622194,0.26617002669606044,0.2680208900595905,0.27502116316945174,0.2779692326156089,0.28099976109599756,0.2842035971739387,0.2883727246431587,0.28873142407681224,0.290619202525242,0.2912606097814281,0.29135389957181607,0.2932147074443804,0.29578315579082015,0.2961785907029249,0.2974776375403982],"n_dims_used":45,"mean_confidence":0.9181356641981336},"coverage":{"mean_confidence":0.9181356641981336,"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}}