{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006806","494:4940001987","494:4940002430","494:4940002780","494:4940003208","494:4940001517","494:4940001691","494:4940004625","494:4940002320","494:4940005121","494:4940002771","494:4940004619","494:4940003204","494:4940001604","494:4940004267","494:4940004164","494:4940002103","494:4940001690","493:4930006805","494:4940004165","494:4940002759","494:4940005403","494:4940002974","494:4940001605","494:4940002772"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.6320179448349642,0.47967372220166193,0.40037208686698167,0.39061940570074993,0.3891753122820299,0.3637619246874053,0.32849121074220095,0.2981786573494781,0.2837843568848271,0.2792732990923664,0.2766267553513001,0.272884711931182,0.2699954971919748,0.25139569655302035,0.24925934672741312,0.24628916348418056,0.24535597013440913,0.2432372603657513,0.23480480828111983,0.22595142348170116,0.21404185820269975,0.20468712572657566,0.20422520562400254,0.20276938795783075,0.19842185367172813],"twin_dists":[0.12441372474612587,0.15742686053159982,0.1757255995926754,0.1780769693300818,0.1784274453171297,0.1847010356441867,0.19379129238956452,0.2020425012144744,0.20613177154839143,0.20743882348884587,0.20821161986407347,0.2093120572862018,0.21016806211211225,0.21582053689384015,0.21648650247828718,0.21741850115303202,0.21771281300883788,0.2183837037702024,0.22109205865381548,0.22400508529402016,0.2280459672074057,0.23132776744110187,0.23149244416071282,0.23201312659027787,0.23358351260815846],"n_dims_used":45,"mean_confidence":0.9191592746310764},"coverage":{"mean_confidence":0.9191592746310764,"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}}