{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009441","496:4960008645","496:4960006855","496:4960007385","496:4960008830","496:4960000464","496:4960008441","496:4960009246","496:4960008230","496:4960009528","496:4960008835","496:4960008209","496:4960008221","496:4960008103","488:4880002211","493:4930004723","496:4960009634","496:4960008223","496:4960008087","496:4960005754","493:4930004867","496:4960001680","469:4690001329","496:4960009241","496:4960000656"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,493,496,496,496,496,493,496,469,496,496],"twin_sims":[0.6255876300627071,0.5062765274931434,0.46184295120820373,0.4517125835427489,0.41590326045502307,0.3926595091095226,0.3806344499910281,0.3355138254706218,0.3309402167977319,0.32058742160084064,0.31261854764248875,0.311672557386226,0.2977238474883093,0.2970466561495241,0.29282501532931954,0.2914657858690831,0.28873322308545235,0.28253669123514596,0.27588702878008575,0.2671538058331142,0.26571636261137155,0.26446380677045905,0.2627559216299801,0.2600963321549556,0.25556240139842706],"twin_dists":[0.125792524176058,0.15153322649945306,0.16143460189065545,0.16373554074898722,0.17203370808015478,0.17758287533382225,0.18051299919200453,0.19194132110670206,0.1931437147047828,0.19589966253504232,0.19805510389097566,0.19831303800863964,0.20216989633671112,0.2023597939217203,0.2035494185084014,0.20393459663814556,0.20471219612698124,0.206492009651408,0.20842842772898934,0.2110155279165678,0.21144634261374554,0.21182292965120667,0.2123382120764673,0.2131448243030011,0.21453194967490594],"n_dims_used":45,"mean_confidence":0.9255952623155382},"coverage":{"mean_confidence":0.9255952623155382,"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}}