{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002358","489:4890002111","489:4890002437","489:4890002189","489:4890002600","489:4890004333","489:4890002680","489:4890002168","489:4890001852","489:4890003473","489:4890002433","489:4890003025","489:4890002856","489:4890002357","489:4890001833","489:4890002109","489:4890001935","489:4890002840","489:4890002269","489:4890003722","489:4890003101","489:4890003182","489:4890002666","489:4890002520","489:4890001839"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7034949234454875,0.6547903518689655,0.5991957846300727,0.5083087243778369,0.43943087184226065,0.41964145929351404,0.41728127981666285,0.41493728426661175,0.41346903288732806,0.4117340608581227,0.4065552390773862,0.39173743931674826,0.39144131295879137,0.38925022695703204,0.3840463809940904,0.38343354011770986,0.3809935812400241,0.3795751815264692,0.37901270819341987,0.3782104235294781,0.3780694083019789,0.3780654003463758,0.37616899222099864,0.37516830019389297,0.37328823792259325],"twin_dists":[0.10892352948829039,0.11951842753505429,0.13144515719128258,0.15108665804703733,0.16655104073474447,0.17115413610418154,0.17170907811633793,0.17226154577740974,0.17260829056625077,0.17301871412894398,0.17424834282325122,0.17780604332328556,0.177877766542775,0.17840924881128525,0.17967720624214867,0.17982706579177668,0.1804248566526901,0.1807732123497965,0.18091152872794664,0.18110898879464776,0.18114371677637,0.18114470391216633,0.18161235097051567,0.18185958175916184,0.1823249457272797],"n_dims_used":45,"mean_confidence":0.9195022583007812},"coverage":{"mean_confidence":0.9195022583007812,"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}}