{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005503","496:4960000622","493:4930004467","493:4930005781","496:4960000684","496:4960000547","493:4930005158","496:4960000758","493:4930004767","493:4930005513","493:4930004900","496:4960000627","496:4960000252","493:4930006097","493:4930005031","496:4960000687","496:4960000763","493:4930004617","493:4930004761","496:4960000553","496:4960000375","496:4960000311","493:4930005276","496:4960000199","493:4930004901"],"twin_admin_codes":[493,496,493,493,496,496,493,496,493,493,493,496,496,493,493,496,496,493,493,496,496,496,493,496,493],"twin_sims":[0.776420536992301,0.7205191986399785,0.7038009373237577,0.6984631161576258,0.6955893593812102,0.6714000766232838,0.6677803628926384,0.6611255847655789,0.6537163611884764,0.6412368734754806,0.6338196493439336,0.6249220942187662,0.607046177492692,0.5920291699627734,0.5902245438531776,0.5812899145575743,0.5773456829615005,0.5721483985651855,0.5414261211532588,0.5400785117014442,0.5379732994850622,0.530510347510983,0.5267868654356824,0.5206063147679867,0.5144582527707598],"twin_dists":[0.09239563056621787,0.1051555504286737,0.1088561626719799,0.11002951020260478,0.11065973865883093,0.1159292702440169,0.11671315991753482,0.11815173502530764,0.11974987220060501,0.1224347054526241,0.12402718831195218,0.12593517067035329,0.1297641010872448,0.1329802337488427,0.13336690024456208,0.13528230004135508,0.13612854812707634,0.13724444683536813,0.14386771580818944,0.1441595995439655,0.14461585094763074,0.14623611393442928,0.14704628301016326,0.14839388181396732,0.1497381161880489],"n_dims_used":45,"mean_confidence":0.9300650702582465},"coverage":{"mean_confidence":0.9300650702582465,"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}}